Fixed Output These cost monolithic circuits provide positive and/

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Fixed Output These cost monolithic circuits provide positive and/

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Linear Voltage Regulators
Fixed Output
These cost monolithic circuits provide positive and/or negative regulation currents from They ideal on-card regulation employing current limiting thermal shutdown. VDiff devices offered battery powered systems. Although designed primarily fixed voltage regulators, these devices used with external components obtain adjustable voltages currents.
Table Linear Voltage Regulators
25°C Tol. Vin-Vout Diff. Typ. Regline Vout) Regload Vout) Typ. Temp. Coefficient (Vout) Suffix/ Package
Device
Vout
Fixed Voltage, 3-Terminal Regulators, Amperes
LM2931*/A-5.0* 5.0/3.8 0.16 D/751, D2T/936, DT-1, T/221A, DT-3.0, Z-3.0 DT-3.3, Z-3.3 DT-5.0, Z-5.0 8.0/4.0 8.0/4.0 8.0/4.0 8.0/4.0 8.0/4.0 8.0/4.0 4.0/3.0 4.0/3.0 D/751, P/29 D/751, P/29 D/751, P/29 D/751, P/29 D/751, P/29 D/751, P/29 P/626
LP2950C*/AC*
0.38
0.2/0.1
0.2/0.1
0.04
MC78LXXC/AC/AB* MC78LXXC/AC/AB* MC78L24C/AC/AB* MC79L05C/AC/AB* MC79LXXC/AC/AB* MC79L24C/AC/AB* MC33160**
5.0, 8.0, -5.0 -(12,
Fixed Voltage, 3-Terminal Regulators, Amperes
MC78MXXB*/C MC78MXXB*/C MC78MXXB*/C MC79MXXB*/C MC33267* 5.0, 6.0, 8.0, -(5.0, 8.0, 5.05 0.58 0.25 ±0.04 ±0.04 ±0.04 -0.07 ±0.04 DT-1, T/221A DT-1, T/221A DT-1, T/221A DT-1, T/221A D2T/936A, T/314D,
Fixed Voltage, 3-Terminal Medium Dropout Regulators, Amperes
MC33269-XX* MC34268 3.3, 5.0, 2.85 0.95 D/751, T/221A, D/751,
Unless otherwise noted, +125°C -40° +125°C -40° +85°C
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Table Linear Voltage Regulators (continued)
25°C Tol. Vin-Vout Diff. Typ. Regline Vout) Regload Vout) Typ. Temp. Coefficient (Vout) Suffix/ Package
Device
Vout
Fixed Voltage, 3-Terminal Regulators, Amperes
MC78XXB*/C/AC MC7824B*/C/AC MC79XXC/AC MC79XXC/AC MC7924C LM340/A-XX LM340-24 5.0, 6.0, 8.0, -(5.0, 5.2, 6.0) -(8.0, 5.0, 6.0, 4.0/2.0 4.0/2.0 4.0/2.0 4.0/2.0 4.0/2.0 2.0/1.0 2.0/1.0 2.0/1.0 2.0/1.0 1.0/0.2 2.0/0.4 2.0/1.25 1.0/0.5 -0.06 -0.22 0.125 -0.2 -0.12 -0.06 -0.04 ±0.12 ±0.12 D2T/936, T/221A D2T/936, T/221A D2T/936, T/221A D2T/936, T/221A D2T/936, T/221A T/221A T/221S
Fixed Voltage, 3-Terminal Regulators, Amperes
MC78TXXC/AC MC78T15C/AC LM323/A 5.0, 8.0, 4.0/2.0 4.0/2.0 4.0/2.0 0.5/0.3 2.0/1.0 0.04 0.04 ±0.2 T/221A T/221A T/221A
Unless otherwise noted, +125°C -40° +125°C -40° +85°C
Table Fixed Voltage Medium Dropout Regulators
25°C Tol. (mA) Vin-Vout Diff. Typ. Regline Vout) Regload Vout) Typ. Temp. Coefficient (Vout)
Device
Vout
Suffix/ Package
Fixed Voltage, Medium Dropout Regulators
MC33267* 5.05 0.58 D2T/936A, T/314D, D/751, D/751, T/221A, ST/318E
MC34268 MC33269-XX*
2.85 3.3, 5.0,
0.95
Fixed Voltage, Dropout Regulators
LM2931*/A* 5.0/3.8 0.16 1.12 ±2.5 D/751, D2T/936A, DT-1, T/221A, DT-3.0, Z-3.0 DT-3.3, Z-3.3 DT-5.0, Z-5.0
LP2950C*/AC*
1.0/0.5
0.38
0.2/0.1
0.2/0.1
Unless otherwise noted, +125°C -40° +125°C
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Table Fixed Voltage Medium Dropout Regulators (continued)
25°C Tol. (mA) Vin-Vout Diff. Typ. Regline Vout) Regload Vout) Typ. Temp. Coefficient (Vout)
Device
Vout
Suffix/ Package
Fixed Voltage, Dropout Regulators
LP2951C*/AC* 1.0/0.5 28.75 0.38 0.04/0.02 0.04/0.02 ±1.0 D-3.0/751, DM-3.0/ 846A, N-3.0/626 D-3.3/751, DM-3.3/ 846A, N-3.3/626 D/751, DM/846A, N/626 5.0/5.0 500/10 0.45/0.55 D2T/936A, T/314D,
LM2935*
5.0/5.0
Unless otherwise noted, +125°C -40° +125°C
Adjustable Output
Motorola offers broad line adjustable output voltage regulators with variety output current capabilities. Adjustable voltage regulators provide users capability stocking single integrated circuit offering wide range output voltages industrial communications applications. three-terminal devices require only external resistors output voltage.
Table Adjustable Output Regulators
(mA) Vin-Vout Diff. Typ. Regline Vout) Regload Vout) Typ. Temp. Coefficient (Vout) Suffix/ Package
Device
Vout
Adjustable Regulators
LM317L/B* LM2931C* 2.0-37 3.0-24 0.16 0.07 1.12 ±0.35 ±2.5 D/751, D/751, D2T/936A, T/314D, D-3.0/751, DM-3.0/ 846A, N-3.0/626 D-3.3/751, DM-3.3/ 846A, N-3.3/626 D/751, DM/846A, N/626
Unless otherwise noted, +125°C -40° +125°C +70°C
LP2951C*/AC*
1.25-29
28.75
0.38
0.04/0.02
0.04/0.02
±1.0
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Table Adjustable Output Regulators (continued)
(mA) Vin-Vout Diff. Typ. Regline Vout) Regload Vout) Typ. Temp. Coefficient (Vout) Suffix/ Package
Device
Vout
Adjustable Regulators
MC1723C# LM317M/B* LM337M/B* MC33269* LM317/B* LM337/B* LM350/B* 2.0-37 1.2-37 -(1.2-37) 1.25-19 1.2-37 -(1.2-37) 1.2-33 1500 1500 3000 18.75 2.25 0.04 0.07 0.07 0.07 0.07 ±0.033 ±0.35 ±0.3 ±0.4 ±0.35 ±0.3 ±0.5 D/751, P/646 DT-1, T/221A T/221A D/751, T/221A, D2T/936, T/221A D2T/936, T/221A T/221A
Unless otherwise noted, +125°C -40° +125°C +70°C
Micropower Voltage Regulators Portable Applications
Micropower Voltage Regulator
MC78LC00H, -30° +80°C, Case 1213, 1212 MC78LC00 series voltage regulators specifically designed power source video instruments, handheld communication equipment, battery powered equipment. MC78LC00 series features ultra-low quiescent current high accuracy output voltage. Each device contains voltage reference, error amplifier, driver transistor resistors setting output voltage. These devices available either SOT-89, pin, SOT-23, pin, surface mount packages.
Device MC78LC30HT1 MC78LC33HT1 MC78LC40HT1 MC78LC50HT1 MC78LC30NTR MC78LC33NTR MC78LC40NTR MC78LC50NTR
ORDERING INFORMATION
Output Voltage Operating Temperature Range Package
SOT-89 -30° +80°C 80°C SOT-23
Other voltages from increments, available upon request. Consult factory information.
MC78LC00 Series Features:
Quiescent Current Typical Dropout Voltage (220 Excellent Line Regulation (0.1%) High Accuracy Output Voltage (±2.5%) Wide Output Voltage Range (2.0 Output Current Power Surface Mount Packages (SOT-89, Pin, SOT-23, Pin)
Vref
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Micropower Voltage Regulators Portable Applications (continued)
Micropower Voltage Regulator
MC78FC00H -30° +80°C, Case 1213 MC78FC00 series voltage regulators specifically designed power source video instruments, handheld communication equipment, battery powered equipment. MC78FC00 series voltage regulator feature high accuracy output voltage ultra-low quiescent current. Each device contains voltage reference unit, error amplifier, driver transistor, resistors setting output voltage, current limit circuit. These devices available SOT-89 surface mount packages, allow construction efficient, constant voltage power supply circuit.
Device MC78FC30HT1 MC78FC33HT1 MC78FC40HT1 MC78FC50HT1
ORDERING INFORMATION
Output Voltage Operating Temperature Range Package
-30° +80°C 80°C
SOT-89
Other voltages from increments, available upon request. Consult factory information.
MC78FC00 Series Features:
Ultra-Low Quiescent Current Typical Ultra-Low Dropout Voltage (100 Large Output Current Excellent Line Regulation (0.1%) Wide Operating Voltage Range (2.0 High Accuracy Output Voltage (±2.5%) Wide Output Voltage Range (2.0 Surface Mount Package (SOT-89)
Vref
Micropower Voltage Regulator External Power Transistor
MC78BC00N -30° +80°C, Case 1212 MC78BC00 voltage regulators specifically designed used with external power transistor deliver high current with high voltage accuracy quiescent current. MC78BC00 series devices suitable constructing regulators with ultra-low dropout voltage output current range several tens hundreds These devices have chip enable function, which minimizes standby mode current drain. Each these devices contains voltage reference unit, error amplifier, driver transistor feedback resistors. These devices available SOT-23, surface mount packages. These devices ideally suited battery powered equipment, power sources hand-held audio instruments, communication equipment domestic appliances.
Device MC78BC30NTR MC78BC33NTR MC78BC40NTR MC78BC50NTR
ORDERING INFORMATION
Output Voltage Operating Temperature Range Package
-30° +80°C 80°C
SOT-23
Other voltages from increments, available upon request. Consult factory information.
MC78BC00 Series Features:
Ultra-Low Supply Current Standby Mode (0.2 Ultra-Low Dropout Voltage (0.1 with External Transistor Excellent Line Regulation (Typically 0.1%/V) High Accuracy Output Voltage (±2.5%)
Vref
MOTOROLA
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Micropower Voltage Regulators Portable Applications (continued)
Micropower smallCAPVoltage Regulators with On/Off Control
MC33264D, -40° +85°C, Case 751, 846A MC33264 series micropower dropout voltage regulators available SO-8 Micro-8 surface mount packages wide range output voltages. These devices feature very quiescent current (100 mode; mode), capable supplying output currents Internal current thermal limiting protection provided. They require only small output capacitance stability. Additionally, MC33264 either active HIGH active control (Pins that allows logic level signal turn-off turn-on regulator output. input-to-output voltage differential bias current specifications, these devices ideally suited battery powered computer, consumer, industrial equipment where extension useful battery life desirable. Internal Current Thermal Limiting Logic Level ON/OFF Control Functionally Equivalent TK115XXMC LP2980
ORDERING INFORMATION
Device MC33264D-2.8 MC33264D-3.0 MC33264D-3.3 MC33264D-3.8 MC33264D-4.0 MC33264D-4.75 MC33264D-5.0 MC33264DM-2.8 MC33264DM-3.0 MC33264DM-3.3 MC33264DM-3.8 MC33264DM-4.0 MC33264DM-4.75 MC33264DM-5.0 Operating Temperature Range Package
SO-8
MC33264 Features:
Quiescent Current (0.3 Mode; Mode) Input-to-Output Voltage Differential Multiple Output Voltages Available Extremely Tight Line Load Regulation Stable with Output Capacitance Only 0.22 4.75 Output Voltages 0.33 Output Voltages
-40° +85°C 85°C
Micro-8
Thermal Anti-Sat Protection
Base Rint
On/Off
1.23 Vref On/Off MC33264 52.5
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Special Regulators
Voltage Regulator/Supervisory
Table Voltage Regulator/Supervisory
Vout Device MC33128* -2.65 MC34160 MC33160 MC33267 MC33169* -2.35
-2.35 5.25
(mA)
Regline (mV)
Regload (mV)
(°C)
Suffix/ Package D/751B
4.75
P/648C, DW/751G T/314D, DTB/948G
-2.65
+105
These intended powering cellular phone GaAs power amplifiers used other portable applications well.
MOTOROLA
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Voltage Regulator/Supervisory (continued)
Microprocessor Voltage Regulator Supervisory Circuit
MC34160P, +70°C, Case 648C, 751G MC33160P, -40° +85°C, Case 648C, 751G MC34160 series voltage regulator supervisory circuit containing many necessary monitoring functions required microprocessor based systems. specifically designed appliance industrial applications offering designer cost effective solution with minimal external components. These integrated circuits feature regulator with short circuit current limiting, pinned bandgap reference, voltage reset comparator, power warning comparator with programmable hysteresis, uncommitted comparator ideally suited microprocessor line synchronization. Additional features include chip disable input standby current, internal thermal shutdown over temperature protection. These devices contained dual-in-line heat plastic package improved thermal conduction.
Regulator Output Reset
Thermal Shutdown
0.913R 0.01R
Chip Disable
Reference
Reference Output
Power Sense Hysteresis Adjust Noninverting Input Inverting Input 5,12, "On"/"Off"
Power Warning
Comparator Output
Dropout Regulator
MC33267T, -40° +105°C, Case 314D, 314B MC33267 positive fixed regulator that specifically designed maintain proper voltage regulation with extremely input-to-output voltage differential. This device capable supplying output currents excess contains internal current limiting thermal shutdown protection. Also featured on-chip power-up reset circuit that ideally suited microprocessor based systems. Whenever regulator output voltage below nominal, reset output held low. programmable time delay initiated after regulator reached nominal level upon timeout, reset output released. dropout voltage specifications, MC33267 ideally suited battery powered industrial consumer equipment where extension useful battery life desirable. This device contained economical five lead TO-220 type package.
Input Reference 1.25 3.01 0.03 Thermal Over Current Detector Delay 1.25
Output Reset Delay Reset
Ground
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Voltage Regulator/Supervisory (continued)
Very Dropout Regulator
L4949N, -40° +125°C, Case 626, L4949 monolithic integrated voltage regulator with very dropout additional functions such power-on reset input voltage sense. designed supplying micro-computer controlled systems especially automotive applications. Operating Supply Voltage Range Transient Supply Voltage Extremely Quiescent Current Standby Mode High Precision Standby Output Voltage Output Current Capability Very Dropout Voltage Less Than Reset Circuit Sensing Output Voltage Programmable Reset Pulse Delay With External Capacitor Voltage Sense Comparator Thermal Shutdown Short Circuit Protections
Supply Voltage (VCC) Output Voltage (Vout) Preregulator Reset Reset
Regulator Sense Input (Si)
Sense Output (So)
1.23 Vref Sense
1.23
Power Management Controller
MC33128D -30° +60°C, Case 751B MC33128 power management controller specifically designed battery powered cellular telephone pager applications. This device contains active functions required interface user system electronics microprocessor. This integrated circuit consists dropout voltage regulator with power-up reset power, dropout voltage regulators independant powering analog digital circuitry, negative charge pump voltage regulator full depletion gallium arsenide MESFETs. Also included protective system shutdown features consisting battery latch that activated upon battery insertion, battery voltage shutdown, thermal over temperature detector. This device available 16-pin narrow body surface mount plastic package.
Charge Pump Control Logic Negative Standby Regulator Standby Regulator Standby Regulator Regulator Power Reset Reference Output Output -2.5 V/1.0 Output V/30 Output V/60 Output V/20 Output Output
"On"/"Off" Toggle
Battery Shutdown
Thermal Protection
Reference
MOTOROLA
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GaAs Power Amplifier Support
MC33169DTB -40° +85°C, Case 948G MC33169 support GaAs Power Amplifier Enhanced FETs used hand portable telephones such GSM, DECT. This device provides negative voltages full depletion Enhanced MESFETs well priority management system drain switching, ensuring that negative voltage always present before turning "on" Power Amplifier. Additional features include idle mode input direct drive N-Channel drain switch transistor. This product available versions, version intended supplying modules DCS1800 applications, whereas version dedicated DECT systems. Negative Regulated Output Full Depletion GaAs MESFETs Drain Switch Priority Management Circuit CMOS Compatible Inputs Idle Mode Input (Standby Mode) Very Current Consumption Output Signal Directly Drives N-Channel Startup Operating Current
Double Triple Power Control Input Idle Mode Input
VBattery (2.7
Generator
(Voltage Tripler)
MMSF4N01HD
MC33169
Gate Drive Output
Priority Management
Power Amplifier Sense Input
Sense
Charge Pump
Negative Generator
Output
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SCSI Regulator
Table SCSI Regulator
Vout Device MC34268 2.81 2.89 Isink (mA) Regline Regload (°C) Suffix/ Package D/751,
SCSI-2 Active Terminator Regulator
MC34268D, +125°C, Case 751, 369A MC34268 medium current, dropout positive voltage regulator specifically designed SCSI-2 active termination circuits. This device offers circuit designer economical solution precision voltage regulation, while keeping power losses minimum. regulator consists dropout composite PNP/NPN pass transistor, current limiting, thermal limiting. These devices packaged 8-pin SOP-8 3-pin DPAK surface mount power packages. Applications include active SCSI-2 terminators post regulation switching power supplies. 2.85 Output Voltage SCSI-2 Active Termination Dropout Output Current Excess Thermal Protection Short Circuit Protection Output Trimmed 1.4% Tolerance Minimum Load Required Space Saving DPAK SOP-8 Surface Mount Power Packages
Input
Thermal Limiting
Control Circuit Current Limit
Output
Ground
MOTOROLA
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Switching Regulator Control Circuits
These devices contain primary building blocks which required implement variety switching power supplies. product offerings fall into three major categories consisting single-ended double-ended controllers, plus single-ended with on-chip power switch transistors. These circuits operate voltage, current resonant modes designed drive many standard switching topologies. single-ended configurations include buck, boost, flyback forward converters. double-ended devices control push-pull, half bridge full bridge configurations.
Table Single-Ended Controllers
These single-ended voltage current mode controllers designed buck, boost, flyback, forward converters. They cost effective applications that range from power output.
Minimum Operating Voltage Range Maximum Useful Oscillator Frequency (kHz)
(mA) (Uncommitted Drive Output)
Operating Mode Voltage
Reference 1.5%
Device MC34060A MC33060A
(°C)
Suffix/ Package D/751A P/646 D/751A P/646 D/751A P/646 D/751A P/646 D/751A N/626 D/751A N/626 D/751A N/626 D/751A N/626 D/751A N/626 D/751A N/626 D/751A N/626 D/751A N/626 D/751A D1/751 N/626
1000 (Totem MOSFET Pole Drive Output)
Current
1.25 2.0%
MC34129 MC33129
11.5
2.0% 1.0% 2.0% 1.0%
UC3842A UC2842A UC3843A UC2843A
11.5
2.0% 1.0% 2.0% 1.0%
(50% Duty Cycle Limit)
UC3844 UC2844 UC3845 UC2845
11.5
2.0%
(Improved Oscillator Specifications with Frequency Guaranteed kHz)
UC3842B
UC3842BV
+105
D/751A D1/751 N/626
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Table Single-Ended Controllers (continued)
These single-ended voltage current mode controllers designed buck, boost, flyback, forward converters. They cost effective applications that range from power output.
Minimum Operating Voltage Range Maximum Useful Oscillator Frequency (kHz) (Improved Oscillator Specifications with Frequency Guaranteed kHz)
(mA) 1000 (Totem MOSFET Pole Drive Output)
Operating Mode Current
Reference 1.0%
Device UC2842B
(°C)
Suffix/ Package D/751A D1/751 N/626
2.0%
UC3843B
D/751A D1/751 N/626
UC3843BV
+105
D/751A D1/751 N/626
1.0%
UC2843B
D/751A D1/751 N/626
11.5
2.0%
(50% Duty Cycle Limit)
UC3844B
D/751A D1/751 N/626
UC3844BV
+105
D/751A D1/751 N/626
1.0%
UC2844B
D/751A D1/751 N/626
2.0%
UC3845B
D/751A D1/751 N/626
UC3845BV
+105
D/751A D1/751 N/626
1.0%
UC2845B
D/751A D1/751 N/626
1000 Source 1500 Sink (Split Totem Pole Bipolar Drive Output) 2000 (Totem MOSFET Pole Drive Output)
6.0%
MC44602
P2/648C
Current Voltage
1.0%
1000
MC34023
DW/751G FN/775 P/648
MC33023
+105
DW/751G FN/775 P/648
MOTOROLA
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Table Single-Ended Controllers with On-Chip Power Switch
These monolithic power switching regulators contain active functions required implement standard dc-to-dc converter configurations with minimum number external components.
Minimum Operating Voltage Range Maximum Useful Oscillator Frequency (kHz)
(mA) 1500 (Uncommitted Power Switch)
Operating Mode Voltage
Reference 1.25 5.2%(1)
Device µA78S40
(°C)
Suffix/ Package PC/648 PV/648 D/751 P1/626
1.25 2.0%
MC34063A
MC33063A
D/751 P1/626
+125 3400 (Uncommitted Power Switch) 3400(2) (Dedicated Emitter Power Switch) 5500(3) (Dedicated Emitter Power Switch)
Tolerance applies over specified operating temperature range. Guaranteed minimum, typically 4300 Guaranteed minimum, typically 6500
D/751 P/648C, DW/751G
Voltage
1.25 2.0% 5.05 3.0% 5.05 2.0%
MC34163 MC33163
Internally Fixed
MC34166 MC33166 MC34167 MC33167
D2T/936A, T/314D
Table Easy SwitcherSingle-Ended Controllers with On-Chip Power Switch
Easy Switcherseries ideally suited easy, convenient design step-down switching regulator (buck converter), with minimum number external components.
Minimum Operating Voltage Range 4.75 4.75 4.75 4.75
(mA)
Operating Mode Voltage
Oscillator Frequency (kHz) Fixed Internal
Output Voltage 1.23 1.23 1.23 1.23
Device LM2574N-3.3 LM2574N LM2574N-5 LM2574N-12 LM2574N-15 LM2574N LM2574N LM2574N-ADJ LM2575T LM2575T-3.3 LM2575T-5 LM2575T-12 LM2575T-15 LM2575T LM2575T-ADJ LM2575T LM2575TV LM2575TV-3.3 LM2575TV-5 LM2575TV-12 LM2575TV-15 LM2575TV LM2575TV LM2575TV-ADJ LM2575D2T-3.3 LM2575D2T LM2575D2T-5 LM2575D2T-12 LM2575D2T-15 LM2575D2T LM2575D2T-ADJ LM2575D2T
(°C) +125
Suffix/ Package N/626
1000
Voltage
Fixed Internal
+125
T/314D
TV/314B
D2T/936A
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Table Easy SwitcherSingle-Ended Controllers with On-Chip Power Switch (continued)
Easy Switcherseries ideally suited easy, convenient design step-down switching regulator (buck converter), with minimum number external components.
Minimum Operating Voltage Range 4.75 4.75 4.75
(mA) 3000
Operating Mode Voltage
Oscillator Frequency (kHz) Fixed Internal
Output Voltage 1.23 1.23 1.23
Device LM2576T-3.3 LM2576T LM2576T-5 LM2576T-12 LM2576T-15 LM2576T LM2576T LM2576T-ADJ LM2576TV LM2576TV-3.3 LM2576TV-5 LM2576TV-12 LM2576TV-15 LM2576TV LM2576TV-ADJ LM2576TV LM2576D2T LM2576D2T-3.3 LM2576D2T-5 LM2576D2T-12 LM2576D2T-15 LM2576D2T LM2576D2T-ADJ LM2576D2T
(°C) +125
Suffix/ Package T/314D
TV/314B
D2T/936A
Table Very High Voltage Single-Ended Controller with On-Chip Power Switch
This monolithic high voltage switching regulator specifically designed operate from rectified line voltage source. Included on-chip high voltage power switch, active off-line startup circuitry full featured controller with fault protection.
Power Switch Maximum Rating (mA) 2000 1000 1000 Maximum Useful Oscillator Frequency (kHz) 1000
Startup Input
Operating Mode Voltage
Feedback Threshold 3.1%
Device MC33362 MC33363 MC33363A
(°C) +125
Suffix/ Package DW/751N, P/648E
Table Double-Ended Controllers
These double-ended voltage, current resonant mode controllers designed push-pull, half-bridge, full-bridge converters. They cost effective applications that range from 2000 watts power output.
Minimum Operating Voltage Range Maximum Useful Oscillator Frequency (kHz)
(mA) (Uncommitted Drive Outputs)
Operating Mode Voltage
Reference 5.0%(1)
Device TL494
(°C)
Suffix/ Package CN/648 IN/648 CN/648 IN/648 N/648
1.5%
TL594
(Totem Pole MOSFET Drive Outputs) (Totem Pole MOSFET Drive Outputs)
2.0%
SG3525A
2.0%
SG3526
+125(2)
N/707
MOTOROLA
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Table Double-Ended Controllers (continued)
These double-ended voltage, current resonant mode controllers designed push-pull, half-bridge, full-bridge converters. They cost effective applications that range from 2000 watts power output.
Minimum Operating Voltage Range Maximum Useful Oscillator Frequency (kHz) 1000
(mA) ±1500 (Totem MOSFET Pole Drive Outputs)
Operating Mode Resonant (Zero Current)
Reference 2.0%
Device MC34066
(°C)
Suffix/ Package DW/751G P/648
MC33066
DW/751G P/648
Resonant (Zero Voltage)
2000
MC34067
DW/751G P/648
MC33067
DW/751G P/648
2000 (Totem MOSFET Pole Drive Outputs)
Current Voltage
1.0%
1000
MC34025
DW/751G FN/775 P/648
MC33025
+105
DW/751G FN/775 P/648
Tolerance applies over specified operating temperature range. Junction Temperature Range.
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Switching Regulator Control Circuits (continued)
CMOS Micropower DC-to-DC Converters
Variable Frequency Micropower DC-to-DC Converter
MC33463H -30° +80°C, Case 1213 MC33463 series micropower step-up switching voltage regulators, specifically designed handheld laptop applications, provide regulated output voltages using minimum external parts. wide choice output voltages available. These devices feature very quiescent bias current typical. MC33463H-XXKT1 series features highly accurate voltage reference, oscillator, variable frequency modulation (VFM) controller, driver transistor (Lx), comparator feedback resistive divider. MC33463H-XXKT1, except that drive (EXT) external transistor provided. bias current specifications, these devices ideally suited battery powered computer, consumer, industrial equipment where extension useful battery life desirable.
MC33463 Series Features:
Quiescent Bias Current High Output Voltage Accuracy ±2.5% Startup Voltage Wide Output Voltage Range Available High Efficiency Typical Surface Mount Package
ORDERING INFORMATION
Device MC33463H-30KT1 MC33463H-33KT1 MC33463H-50KT1 MC33463H-30LT1 MC33463H-33LT1 MC33463H-50LT1 Output Voltage Type Int. Switch Ext. Switch Drive -30° +80°C 80°C Operating Temperature Range Package (Tape/Reel) SOT-89 (Tape) SOT-89 (Tape)
Other voltages from increments available. Consult factory information.
MC33463H-XXKT1 Drive Controller Oscillator Vref Limitier Output
MC33463H-XXLT1
Drive Controller Oscillator Vref Output
Denotes Output Voltage
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CMOS Micropower DC-to-DC Converters (continued) Fixed Frequency Micropower DC-to-DC Converter
MC33466H -30° +80°C, Case 1213 MC33466 series micropower switching voltage regulators, specifically designed handheld laptop applications, provide regulated output voltages using minimum external parts. wide choice output voltages available. These devices feature very quiescent bias current typical. MC33466H-XXJT1 series features highly accurate voltage reference, oscillator, pulse width modulation (PWM) controller, driver transistor (Lx), error amplifier feedback resistive divider. MC33466H-XXJT1, except that drive (EXT) external transistor provided. bias current specifications, these devices ideally suited battery powered computer, consumer, industrial equipment where extension useful battery life desirable.
MC33466 Series Features:
Quiescent Bias Current High Output Voltage Accuracy ±2.5% Startup Voltage Soft-Start Surface Mount Package
ORDERING INFORMATION
Device MC33466H-30JT1 MC33466H-33JT1 MC33466H-50JT1 MC33466H-30LT1 MC33466H-33LT1 MC33466H-50LT1 Output Voltage Type Int. Switch Ext. Switch Drive -30° +80°C 80°C Operating Temperature Range Package (Tape/Reel) SOT-89 (Tape) SOT-89 (Tape)
Other voltages from increments available. Consult factory information.
MC33466H-XXJT1
Limiter Drive Controller Oscillator Phase Comp Soft-Start Vref Output (Voltage Feedback) Drive
MC33466H-XXLT1
Output (Voltage Feedback)
Controller Oscillator Phase Comp Soft-Start Vref
Denotes Output Voltage
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Switching Regulator Control Circuits (continued)
Easy SwitcherSingle-Ended Controllers with On-Chip Power Switch
Step-Down Voltage Regulators
LM2574N-XX -40° +125°C, Case LM2574 series regulators monolithic integrated circuits ideally suited easy convenient design step-down switching regulator (buck converter). circuits this series capable driving load with excellent line load regulation. These devices available fixed output voltages adjustable output version. These regulators were designed minimize number external components simplify power supply design. Standard series inductors optimized with LM2574 offered several different inductor manufacturers. Since LM2574 converter switch-mode power supply, efficiency significantly higher comparison with popular three-terminal linear regulators, especially with higher input voltages. most cases, power dissipated LM2574 regulator low, that copper traces printed circuit board normally only heatsink needed additional heatsinking required. LM2574 features include guaranteed tolerance output voltage within specified input voltages output load conditions, ±10% oscillator frequency (±2% over +125°C). External shutdown included, featuring (typical) standby current. output switch includes cycle-by-cycle current limiting, well thermal shutdown full protection under fault conditions. Features Adjustable Output Versions Adjustable Version Output Voltage Range, 1.23 over Line Load Conditions Guaranteed Output Current Wide Input Voltage Range: 4.75 Requires Only External Components Fixed Frequency Internal Oscillator Shutdown Capability, Power Standby Mode High Efficiency Uses Readily Available Standard Inductors Thermal Shutdown Current Limit Protection Applications Simple High-Efficiency Step-Down (Buck) Regulators Efficient Pre-Regulator Linear Regulators On-Card Switching Regulators Positive Negative Converters (Buck-Boost) Negative Step-Up Converters Power Supply Battery Chargers Voltage Option, i.e., 3.3, Adjustable Output
Representative Block Diagram Typical Application
+Vin Feedback Fixed Gain Error Amplifier Comparator Current Limit
Unregulated Input
Internal Regulator
ON/OFF
ON/OFF
Output Voltage Versions adjustable version open,
8.84 11.3
Driver Freq Shift Oscillator Latch Output Switch Reset Thermal Shutdown Vout Cout Load
1.235 Band-Gap Reference
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Step-Down Voltage Regulators (continued)
LM2575T-XX, D2T, LM2576T-XX, -40° +125°C, Case 314D, 314B, 936A LM2575/6 series regulators monolithic integrated circuits ideally suited easy convenient design step-down switching regulator (buck converter). circuits this series capable driving (LM2575) (LM2576) load with excellent line load regulation. These devices available fixed output voltages adjustable output version. These regulators were designed minimize number external components simplify power supply design. Standard series inductors optimised with LM2575/6 offered several different inductor manufacturers. Since LM2575/6 converter switch-mode power supply, efficiency significantly higher comparison with popular three-terminal linear regulators, especially with higher input voltages. many cases, power dissipated LM2575/6 regulator low, that heatsink required size could reduced dramatically. LM2575/6 features include guaranteed tolerance output voltage within specified input voltages output load conditions, ±10% oscillator frequency (±2% over 125°C). External shutdown included, featuring typical standby current. output switch includes cycle-by-cycle current limiting, well thermal shutdown full protection under fault conditions. Features Adjustable Output Versions Adjustable Version Output Voltage Range 1.23 Maximum Over Line Load Conditions Guaranteed (LM2575) (LM2576) Output Current Wide Input Voltage Range: 4.75 Requires Only External Components Fixed Frequency Internal Oscillator Shutdown Capability, Power Standby Mode High Efficiency Uses Readily Available Standard Inductors Thermal Shutdown Current Limit Protection Applications Simple High-Efficiency Step-Down (Buck) Regulators Efficient Pre-Regulator Linear Regulators On-Card Switching Regulators Positive Negative Converters (Buck-Boost) Negative Step-Up Converters Power Supply Battery Chargers Voltage Option, i.e., 3.3, Adjustable Output
Representative Block Diagram Typical Application
+Vin Feedback Fixed Gain Error Amplifier Comparator Current Limit
Unregulated Input
Internal Regulator
ON/OFF
ON/OFF
Output Voltage Versions adjustable version open,
8.84 11.3
Driver Freq Shift Oscillator Latch Output Switch Reset Thermal Shutdown
Regulated Output Vout Cout Load
1.235 Band-Gap Reference
This device contains active transistors.
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Switching Regulator Control Circuits (continued)
Single-Ended GreenLineControllers
Enhanced Mixed Frequency Mode GreenLinePWM Controller:
Fixed Frequency, Variable Frequency, Standby Mode
MC44603AP, -25° +85°C, Case 648, 751G MC44603A enhanced high performance controller that specifically designed off-line dc-to-dc converter applications. This device unique ability automatically changing operating modes converter output overloaded, unloaded, shorted, offering designer additional protection increased system reliability. MC44603A several distinguishing features when compared conventional SMPS controllers. These features consist foldback facility overload protection, standby mode when converter output slightly loaded, demagnetization detection reduced switching stresses transistor diodes, high current totem pole output ideally suited driving power MOSFET. also used driving bipolar transistor power converters optimized operate discontinuous mode also operate continuous mode. advanced design allows current mode voltage mode control applications. Current Voltage Mode Controller Operation Output Switching Frequency Inherent Feed Forward Compensation Latching Cycle-by-Cycle Current Limiting Oscillator with Precise Frequency Control High Flexibility Externally Programmable Reference Current Secondary Primary Sensing Synchronization Facility High Current Totem Pole Output Undervoltage Lockout with Hysteresis
Safety/Protection Features Overvoltage Protection Against Open Current Open Voltage Loop Protection Against Short Circuit Oscillator Fully Programmable Foldback Soft-Start Feature Accurate Maximum Duty Cycle Setting Demagnetization (Zero Current Detection) Protection Internally Trimmed Reference Enhanced Output Drive GreenLine Controller: Power Consumption Standby Mode Startup Operating Current Fully Programmable Standby Mode Controlled Frequency Reduction Standby Mode dV/dT Radiations
High Safety Standby Ladder Mode GreenLinePWM Controller
MC44604P -25° +85°C, Case MC44604 enhanced high performance controller that specifically designed off-line dc-to-dc converter applications. MC44604 modification MC44603. MC44604 offers enhanced safety reliable power management protection features (foldback, overvoltage detection, soft-start, accurate demagnetization detection). high current totem pole output also ideally suited driving power MOSFET also used driving bipolar transistor power converters addition, MC44604 offers efficient reduce standby operating power means patented standby ladder mode operation converter significantly reducing converter consumption standby mode. Current Voltage Mode Controller Operation Output Switching Frequency Inherent Feed Forward Compensation Latching Cycle-by-Cycle Current Limiting Oscillator with Precise Frequency Control High Flexibility Externally Programmable Reference Current Secondary Primary Sensing High Current Totem Pole Output Undervoltage Lockout with Hysteresis
Safety/Protection Features Overvoltage Protection Facility Against Open Loop Protection Against Short Circuit Oscillator Fully Programmable Foldback Soft-Start Feature Accurate Maximum Duty Cycle Setting Demagnetization (Zero Current Detection) Protection Internally Trimmed Reference
GreenLineController: Startup Operating Current Patented Standby Ladder Mode Standby Losses dV/dT
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Single-Ended GreenLineControllers (continued) High Safety Latched Mode GreenLinePWM Controller (Multi)Synchronized Applications
MC44605P -25° +85°C, Case MC44605 high performance current mode controller that specifically designed off-line converters. MC44605 several distinguishing features that make particularly suitable multisynchronized monitor applications. MC44605 synchronization arrangement enables operation from kHz. This product optimized operate with universal mains voltage from high current totem pole output makes ideally suited driving power MOSFET. MC44605 protections provide well controlled, safe power management. Safety enhancements detect four different fault conditions provide protection through disabling latch. Current Voltage Mode Controller Current Mode Operation Output Switching Frequency Inherent Feed Forward Compensation Latching Cycle-by-Cycle Current Limiting Oscillator with Precise Frequency Control Externally Programmable Reference Current Secondary Primary Sensing (Availability Error Amplifier Output) Synchronization Facility High Current Totem Pole Output Undervoltage Lockout with Hysteresis Output dV/dT Startup Operating Current
Safety/Protection Features Soft-Start Feature Demagnetization (Zero Current Detection) Protection Overvoltage Protection Facility Against Open Loop Overvoltage Protection (E.H.T.OVP): Protection Against Excessive Amplitude Synchronization Pulses Winding Short Circuit Detection (W.S.C.D.) Limitation Maximum Input Power (M.P.L.): Calculation Input Power Overload Protection Over Heating Detection (O.H.D.): Prevent Power Switch from Excessive Heating Latched Disabling Mode When following faults detected: overvoltage, Winding Short Circuit (WSCD), excessive input power (M.P.L.), power switch over heating (O.H.D.), counter activated counter activated time that long enough, circuit gets definitively disabled. latch only reset removing then re-applying power
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Switching Regulator Control Circuits (continued)
Very High Voltage Switching Regulator
MC33362DW, -25° +125°C, Case 751N, 658E MC33362 monolithic high voltage switching regulator that specifically designed operate from rectified line source. This integrated circuit features on-chip V/2.0 SenseFET power switch, active off-line startup FET, duty cycle controlled oscillator, current limiting comparator with programmable threshold leading edge blanking, latching pulse width modulator double pulse suppression, high gain error amplifier, trimmed internal bandgap reference. Protective features include cycle-by-cycle current limiting, input undervoltage lockout with hysteresis, output overvoltage protection, thermal shutdown. This device available 16-lead dual-in-line wide body surface mount packages. On-Chip SenseFET Power Switch Rectified Line Source Operation On-Chip Active Off-Line Startup Latching Double Pulse Suppression Cycle-By-Cycle Current Limiting Input Undervoltage Lockout with Hysteresis Output Overvoltage Protection Comparator Trimmed Internal Bandgap Reference Internal Thermal Shutdown
Off-Line Converter
Input Startup Input
Regulator Output
Mirror
Startup UVLO Overvoltage Protection Input Output
Latch Compensation Driver Power Switch Drain
Thermal
Voltage Feedback Input
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Switching Regulator Control Circuits (continued)
Very High Voltage Switching Regulator
MC33363DW, MC33363ADW, -25° +125°C, Case 751N, 648E MC33363 monolithic high voltage switching regulator that specifically designed operate from rectified line source. This integrated circuit features chip V/1.0 (1.5 MC33363A) SenseFET power switch, (500 MC33363A) active off-line startup FET, duty cycle controlled oscillator, current limiting comparator with programmable threshold leading edge blanking, latching pulse width modulator double pulse suppression, high gain error amplifier, trimmed internal bandgap reference. Protective features include cycle-by- cycle current limiting, input undervoltage lockout with hysteresis, output overvoltage protection, thermal shutdown. This device available 16-lead dual-in-line wide body surface mount packages. On-Chip SenseFET Power Switch On-Chip SenseFET Power Switch MC33363A Rectified Line Source Operation On-Chip Active Off-Line Startup On-Chip Active Off-Line Startup MC33363A Latching Double Pulse Suppression Cycle-By-Cycle Current Limiting Input Undervoltage Lockout with Hysteresis Output Overvoltage Protection Comparator Trimmed Internal Bandgap Reference Internal Thermal Shutdown
Input Startup Input
Regulator Output
Mirror
Startup UVLO Output
Latch Driver
Overvoltage Protection Input Power Switch Drain
Thermal
Compensation
Voltage Feedback Input
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Switching Regulator Control Circuits (continued)
Critical Conduction SMPS Controller
MC33364D, -25° +125°C, Case 751, 751B MC33364 series variable frequency SMPS controllers that operate critical conduction mode. They optimized power, high density power supplies requiring minimum board area, reduced component count, power dissipation. Each narrow body SOIC package provides small footprint. Integration high voltage startup saves approximately power compared resistor bootstrapped circuits. Each MC33364 features on-board reference, UVLO function, watchdog timer initiate output switching, zero current detector ensure critical conduction operation, current sensing comparator, leading edge blanking, CMOS driver. Protection features include ability shut down switching, cycle-by-cycle current limiting. MC33364D1 available surface mount SO-8 package. internal frequency clamp. loads which have power operating condition, frequency clamp limits maximum operating frequency, preventing excessive switching losses radiation. MC33364D2 available SO-8 package without internal frequency clamp. MC33364D available SO-16 package. internal frequency clamp which pinned out, that designer adjust clamp frequency connecting appropriate values resistance capacitance. Lossless Off-Line Startup Leading Edge Blanking Noise Immunity Watchdog Timer Initiate Switching Minimum Number Support Components Shutdown Capability Over Temperature Protection Optional Frequency Clamp
Line Restart Delay Comparator Current Sense Leading Edge Blanking Zero Current Detector Vref UVLO Bandgap Reference Vref Watchdog Timer Gate Thermal Shutdown Frequency Clamp Optional Frequency Clamp UVLO
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Special Switching Regulator Controllers
These high performance dual channel controllers optimized off-line, ac-to-dc power supplies dc-to-dc converters flyback topology. They also have undervoltage lockout voltages which optimized off-line lower voltage dc-to-dc converters, respectively. Applications include desktop computers, peripherals, televisions, games, various consumer appliances.
Table Dual Channel Controllers
(mA) ±1000 (Totem MOSFET Pole Drive Outputs) Minimum Operating Voltage Range Maximum Useful Oscillator Frequency (kHz)
Operating Mode Voltage
Reference 1.25 2.0% 2.6%
Device MC34270 MC34271
(°C)
Suffix/ Package FB/873A
15.5
Current
MC34065
DW/751G P/648
MC33065
DW/751G P/648
MC34065
DW-H/751G P-H/648
MC33065
DW-H/751G P-H/648
MC34065
DW-L/751G P-L/648
MC33065
DW-L/751G P-L/648
Table Universal Microprocessor Power Supply Controllers
versatile power supply control circuit microprocessor-based systems, this device mainly intended automotive applications battery powered instruments. circuit provides power-on reset delay Watchdog feature orderly microprocessor operation.
Regulated Outputs E2PROM Programmable Output: (Write Mode) (Read Mode) Output Current (mA) peak Reference 3.2% Supervisory Features Reset Watchdog Circuit (°C)
Device TCF5600
Package
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Table Power Factor Controllers
(mA) (Totem MOSFET Pole Drive Outputs) Minimum Operating Voltage Range Maximum Startup Voltage
Reference 1.4%
Features Undervoltage Lockout, Internal Startup Timer
Device MC34261
(°C)
Suffix/ Package D/751 P/626
MC33261
D/751 P/626
Overvoltage Comparator, Undervoltage Lockout, Internal Startup Timer 1500 (CMOS Totem Pole MOSFET Drive Outputs) 1.5% Off-Line High Voltage Startup Overvoltage Comparator, Comparator Undervoltage Lockout, Timer, Load Detect
MC34262
D/751 P/626
MC33262
+105
D/751 P/626
MC33368
+125
D/751K P/648
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Power Factor Controllers
MC34262D, +85°C, Case 751, MC33262D, -40° +105°C, Case 751, MC34262, MC33262 series active power factor controllers specifically designed preconverter electronic ballast off-line power converter applications. These integrated circuits feature internal startup timer stand alone applications, quadrant multiplier near unity power factor, zero current detector ensure critical conduction operation, transconductance error amplifier, quickstart circuit enhanced startup, trimmed internal bandgap reference, current sensing comparator, totem pole output ideally suited driving power MOSFET. Also included protective features consisting overvoltage comparator eliminate runaway output voltage load removal, input undervoltage lockout with hysteresis, cycle-by-cycle current limiting, multiplier output clamp that limits maximum peak switch current, latch single pulse metering, drive output high state clamp MOSFET gate protection. These devices available dual-in-line surface mount plastic packages.
MC34262 Zero Current Detector Reference UVLO Drive Output Latch Current Sense Comparator Overvoltage Comparator 1.08 Vref Multiplier 0.01 Quickstart 0.68 Error Vref
1N4934
Filter
MUR460 V/0.44
Timer Delay
14N50E
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Power Factor Controllers (continued)
MC33368D, -25° +125°C, Case 751K, MC33368 active power factor controller that functions boost preconverter off-line power supply applications. MC33368 optimized power, high density power supplies requiring minimum board area, reduced component count, power dissipation. narrow body SOIC package provides small footprint. Integration high voltage startup saves approximately power compared resistor bootstrapped circuits. MC33368 features watchdog timer initiate output switching, quadrant multiplier force line current follow instantaneous line voltage, zero current detector ensure critical conduction operation, transconductance error amplifier, current sensing comparator, reference, undervoltage lockout (UVLO) circuit which monitors supply voltage, CMOS driver driving MOSFETs. MC33368 also includes programmable output switching frequency clamp. Protection features include output overvoltage comparator minimize overshoot, restart delay timer, cycle-by- cycle current limiting. Lossless Off-Line Startup Output Overvoltage Comparator Leading Edge Blanking (LEB) Noise Immunity Watchdog Timer Initiate Switching Restart Delay Timer
Filter
1N5406
Vref AGnd Timer Vref
Line
MC33368 UVLO Zero Current Detect 1.2/1.0 13/8.0 MUR460 PGnd Load Detect 1.08 Vref Frequency Clamp 0.001 Vref MTW20N50E
1N4744
1N4934
Latch Dominant Overvoltage Comparator
Gate
Quickstart Leading Edge Blanking Mult 10.5 0.01 Multiplier Comp Vref Vref Reference
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Supervisory Circuits
variety Power Supervisory Circuits offered. Overvoltage sensing circuits which drive ``Crowbar'' SCRs provided several configurations from cost three-terminal version 8-pin devices which provide pin-programmable trip voltages additional features, such indicator output drive remote activation capability. over/undervoltage protection circuit also offered.
Overvoltage Crowbar Sensing Circuit
MC3423P1, +70°C, Case 626, This device protect sensitive circuitry from power supply transients regulator failure when used with external ``Crowbar'' SCR. device senses voltage compares internal reference. Overvoltage trip adjustable means external resistive voltage divider. minimum duration before trip programmable with external capacitor. Other features include high current output driving gate ``Crowbar'' SCR, open-collector indicator output remote activation capability.
Sense Current Source
Vref
Output Sense Remote Activation Indicator Output
Over/Undervoltage Protection Circuit
MC3425P1 +70°C, Case MC3425 power supply supervisory circuit containing necessary functions required monitor over undervoltage fault conditions. This device features dedicated over undervoltage sensing channels with independently programmable time delays. overvoltage channel high current drive output conjunction with external ``Crowbar'' shutdown. undervoltage channel input comparator hysteresis which externally programmable, open-collector output fault indication.
Sense Drive Sense Vref 12.5 Input Section Output Section Indicator
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Supervisory Circuits (continued)
Micropower Undervoltage Sensing Circuits
MC33464H, -30° +80°C, Case 1213, 1212 MC33464 series micropower undervoltage sensing circuits that specifically designed with battery powered microprocessor based systems, where extended battery life required. choice several threshold voltages from available. These devices feature very quiescent bias current typical. MC33464 series features highly accurate voltage reference, comparator with precise thresholds built-in hysteresis prevent erratic reset operation, choice output configurations between open drain complementary MOS, guaranteed operation below with extremely standby current. These devices available either SOT-89 3-pin SOT-23 5-pin surface mount packages. Applications include direct monitoring MPU/logic power supply used portable, appliance, automotive industrial equipment.
MC33464 Features: Extremely Standby Current Wide Input Voltage Range (0.7 Monitors Power Supply Voltages from High Accuracy Detector Threshold (±2.5%) Reset Output Types (Open Drain Complementary Drive) Surface Mount Packages (SOT-89 SOT-23 5-Pin)
ORDERING INFORMATION
Device MC33464H-09AT1 MC33464H-20AT1 MC33464H-27AT1 MC33464H-30AT1 MC33464H-45AT1 MC33464H-09CT1 MC33464H-20CT1 MC33464H-27CT1 MC33464H-30CT1 MC33464H-45CT1 MC33464N-09ATR MC33464N-20ATR MC33464N-27ATR MC33464N-30ATR MC33464N-45ATR MC33464N-09CTR MC33464N-20CTR MC33464N-27CTR MC33464N-30CTR MC33464N-45CTR Threshold Voltage Type Open Drain Reset SOT-89 (1000) Compl. Reset 80°C -30° +80°C Open Drain Reset SOT-23 (3000) Compl. Reset Operating Temperature Range Package (Qty/Reel)
Other voltages from increments, available. Consult factory information.
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MC33464X-YYATZ Open Drain Configuration Input Reset
MC33464X-YYCTZ Complementary Drive Configuration Input
Reset Vref Vref
Denotes Package Type Denotes Threshold Voltage Denotes Taping Type
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Supervisory Circuits (continued)
Micropower Undervoltage Sensing Circuits with Programmable Output Delay
MC33465N -30° +80°C, Case 1212 MC33465 series micropower undervoltage sensing circuits that specifically designed with battery powered microprocessor based systems, where extended battery life required. choice several threshold voltages from available. This device features very quiescent bias current typical. MC33465 series features highly accurate voltage reference, comparator with precise thresholds built-in hysteresis prevent erratic reset operation, choice output configurations between open drain complementary, time delayed output, which programmed system designer, guaranteed operation below with extremely standby current. This device available SOT-23 5-pin surface mount package. Applications include direct monitoring MPU/logic power supply used appliance, automotive, industrial portable equipment.
MC33465 Features: Extremely Standby Current Wide Input Voltage Range (0.7 Monitors Power Supply Voltages from High Accuracy Detector Threshold (±2.5%) Reset Output Types (Open Drain Complementary Drive) Programmable Output Delay External Capacitor (100 typ. with 0.15 Surface Mount Package (SOT-23 5-Pin) Convenient Tape Reel (3000 Reel)
ORDERING INFORMATION
Device MC33465N-09ATR MC33465N-20ATR MC33465N-27ATR MC33465N-30ATR MC33465N-45ATR MC33465N-09CTR MC33465N-20CTR MC33465N-27CTR MC33465N-30CTR MC33465N-45CTR Threshold Voltage Type Open Drain Reset 80°C -30° +80°C Compl. Reset SOT-23 Operating Temperature Range Package
Other voltages from increments, available. Consult factory information.
MC33465N-YYATR Open Drain Output Configuration Input Reset
MC33465N-YYCTR Complementary Output Configuration Input
Reset
Vref
Vref
Denotes Threshold Voltage
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Supervisory Circuits
(continued)
Undervoltage Sensing Circuit
MC34064P-5, D-5, DM-5 +70°C, Case 751, 846A MC33064P-5, D-5, DM-5 -40° +85°C, Case 751, 846A MC34164P-3, P-5, D-3, D-5, DM-3, DM-5 +70°C, Case 751, 846A MC33164P-3, P-5, D-3, D-5, DM-3, DM-5 -40° +85°C, Case 751, 846A MC34064 MC34164 families undervoltage sensing circuits specifically designed reset controllers microprocessor-based systems. They offer designer economical solution voltage detection with single external resistor. Both parts feature trimmed bandgap reference, comparator with precise thresholds built-in hysteresis prevent erratic reset operation. families undervoltage sensing circuits taken together, cover needs most commonly specified power supplies used MCU/MPU systems. parameter specifications MC34164 family were chosen complement MC34064 series. table summarizes critical parameters both families. MC34064 fulfills needs system features tighter hysteresis specification. MC34164 series covers
Vref Input Reset numbers parenthesis suffix package.
power supplies with significantly lower power consumption, making them ideal applications where extended battery life required such consumer products hand held equipment. Applications include direct monitoring MPU/ logic power supply used appliance, automotive, consumer, industrial equipment. MC34164 specifically designed battery powered applications where bias current (1/25th MC34064's) important characteristic.
Table Undervoltage Sense/Reset Controller Features
MC34X64 devices specified operate from +70°C, MC33X64 devices operate from -40° +85°C.
Standard Power Supply Supported Typical Threshold Voltage Typical Hysteresis Voltage 0.02 Minimum Output Sink Current (mA) Power Supply Input Voltage Range Maximum Quiescent Input Current
Device MC34064/MC33064
Suffix/ Package P-5/29 D-5/751 DM-5/846A
MC34164/MC33164
0.09
P-5/29 D-5/751 DM-5/846A
MC34164/MC33164
0.06
P-3/29 D-3/751 DM-3/846A
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Supervisory Circuits
MC34161P,
(continued)
Universal Voltage Monitor
MC33161P, -40° +85°C, Case 626,
2.54 Reference Channel 1.27 Channel 1.27 Output Output
+70°C, Case 626, MC34161, MC33161 series universal voltage monitors intended wide variety voltage sensing applications. These devices offer circuit designer economical solution positive negative voltage detection. circuit consists comparator channels each with hysteresis, unique Mode Select Input channel programming, pinned 2.54 reference, open collector outputs capable sinking excess Each comparator channel configured either inverting noninverting Mode Select Input. This allows over, under, window detection positive negative voltages. minimum supply voltage needed these devices fully functional positive voltage sensing negative voltage sensing. Applications include direct monitoring positive negative voltages used appliance, automotive, consumer, industrial equipment. Unique Mode Select Input Allows Channel Programming Over, Under, Window Voltage Detection Positive Negative Voltage Detection Fully Functional Positive Voltage Sensing Negative Voltage Sensing Pinned 2.54 Reference with Current Limit Protection Standby Current Open Collector Outputs Enhanced Device Flexibility
Vref Mode Select Input
Input
TRUTH TABLE
Mode Select Vref (>2.0 Input Output Input Output Comments Channels Noninverting Channel Noninverting Channel Inverting Channels Inverting
POSITIVE NEGATIVE OVERVOLTAGE DETECTOR
Input
VHys2 1.27
2.54 Reference
Input -VS1 Output Voltage Pins
VHys1
-VS1
1.27
"On"
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Battery Management Circuits
Battery Charger
Battery Fast Charge Controller
MC33340P, -25° +85°C, Case 626, MC33340 monolithic control that specifically designed fast charge controller Nickel Cadmium (NiCd) Nickel Metal Hydride (NiMH) batteries. This device features negative slope voltage detection primary means fast charge termination. Accurate detection ensured output that momentarily interrupts charge current precise voltage sampling. additional secondary backup termination method selected that consists either programmable time temperature limit. Protective features include battery over undervoltage detection, latched over temperature detection, power supply input undervoltage lockout with hysteresis. Provisions entering rapid test mode available enhance product testing. This device available economical 8-lead surface mount package. Negative Slope Voltage Detection with Sensitivity Accurate Zero Current Battery Voltage Sensing High Noise Immunity with Synchronous VFC/Logic Programmable Hour Fast Charge Time Limit Programmable Over/Under Temperature Detection Battery Over Undervoltage Fast Charge Protection Rapid System Test Mode Power Supply Input Undervoltage Lockout with Hysteresis Operating Voltage Range
Regulator
Input
Undervoltage Lockout
Internal Bias Vsen Voltage Frequency Converter High Battery Detect
Over Temp Latch Over Temp Detect Under t1/Tref High Detect Counter Timer t2/Tsen t3/Tref Battery Pack
Vsen Gate Vsen Gate
Fast/ Trickle Time/ Temp Select
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MOTOROLA
Battery Charger (continued) Power Supply Battery Charger Regulation Control Circuit
MC33341P, -25° +85°C, Case 626, MC33341 monolithic regulation control circuit that specifically designed close voltage current feedback loops power supply battery charger applications. This device features unique ability perform source high-side, load high-side, source low-side, load low-side current sensing, each with either internally fixed externally adjustable threshold. various current sensing modes accomplished means selectively using internal differential amplifier, inverting amplifier, direct input path. Positive voltage sensing performed internal voltage amplifier. voltage amplifier threshold internally fixed externally adjusted low-side current sensing applications. active high drive output provided directly interface with economical optoisolators isolated output power systems. This device available 8-lead dual-in-line surface mount packages. Differential Amplifier High-Side Source Load Current Sensing Inverting Amplifier Source Return Low-Side Current Sensing Noninverting Input Path Load Low-Side Current Sensing Fixed Adjustable Current Threshold Current Sensing Modes Positive Voltage Sensing Current Sensing Modes Fixed Voltage Threshold Current Sensing Modes Adjustable Voltage Threshold Low-Side Current Sensing Modes Output Driver Directly Interfaces with Economical Optoisolators Operating Voltage Range
Drive Output
Current Sense Input Voltage Threshold Adjust
Voltage Sense Input
Differential Disable Logic Vsen Isen
Differential
Transconductance
Inverting
Reference
Current Sense Input
Current Threshold Adjust
Compensation
MOTOROLA
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Battery Pack
Lithium Battery Protection Circuit Four Cell Battery Packs
MC33345DW, -25° +85°C, Case 751D, 948E MC33345 monolithic lithium battery protection circuit that designed enhance useful operating life four cell rechargeable battery packs. Cell protection features consist independently programmable charge discharge limits both voltage current with delayed current shutdown, cell voltage balancing with on-chip balancing resistors, virtually zero current sleepmode state when cells discharged. Additional features include on-chip charge pump reduced MOSFET losses while charging discharging cell voltage battery pack, programmability four cell battery pack. This protection circuit requires minimum number external components targeted inclusion within battery pack. MC33345 available standard profile lead surface mount packages. Independently Programmable Charge Discharge Limits Both Voltage Current Charge Discharge Current Limit Detection with Delayed Shutdown Cell Voltage Balancing On-Chip Balancing Resistors Virtually Zero Current Sleepmode State when Cells Discharged Charge Pump Reduced Losses with Cell Voltage Battery Pack Programmable One, Two, Three Four Cell Applications Minimum External Components Inclusion within Battery Pack Available Profile Surface Mount Packages
Typical Four Cell Smart Battery Pack
Cell 4/VCC/ Discharge Current Limit Cell Cell Cell 1/VC Ground Program Program Charge Pump Output
Current Sense Common
Charge Current Limit
Cell Voltage Discharge Voltage Threshold Charge Voltage Threshold Cell Voltage Return Test Input Fault Output Discharge Gate Drive Output Charge Gate Drive Output Charge Gate Drive Common
MC33345
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MOTOROLA
Battery Pack (continued) Lithium Battery Protection Circuit Three Four Cell Battery Packs
MC33346DW, -40° +85°C, Case 751E, 948H MC33346 monolithic lithium battery protection circuit that designed enhance useful operating life three four cell rechargeable battery packs. Cell protection features consist independently programmable charge discharge limits both voltage current with delayed current shutdown, cell voltage balancing with on-chip balancing resistors, virtually zero current sleepmode state when cells discharged. Additional features consists wire microcontroller interface that selectively provide pulse output that represents internal reference voltage, cell voltage, cell current temperature, well control states four internal balancing external MOSFET switches. microcontroller time reference output available gauge implementation. This protection circuit requires minimum number external components targeted inclusion within battery pack. MC33346 available standard profile lead surface mount packages. Independently Programmable Charge Discharge Limits Both Voltage Current Delayed Current Shutdown Cell Voltage Balancing with On-Chip Resistors Wire Microcontroller Interface Data Output Reference, Voltage, Current, Temperature Microcontroller Time Reference Output Gauging Virtually Zero Current Sleepmode State when Cells Discharged Programmable Three Four Cell Applications Minimum External Components Inclusion within Battery Pack Available Profile Surface Mount Packages
Typical Four Cell Smart Battery Pack
Cell 4/VCC/ Discharge Current Limit Cell Cell Cell Ground Cell Program Temp
Current Sense Common
Charge Current Limit
Discharge Gate Drive Output
Charge Gate Drive Output
Charge Gate Drive Common Cell Voltage Discharge Voltage Threshold Charge Voltage Threshold
MC33346
Cell Voltage Return Data Output Ref/V/I/T Reference Clock Output Interrupt Output
A-to-D Converter Period
Logic Supply
Address Input
Data Input
Charge Gate Turn Off/ Test Input
MOTOROLA
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Battery Pack (continued) Lithium Battery Protection Circuit Cell Battery Packs
MC33347D, -25° +85°C, Case 751B, 948F MC33347 monolithic lithium battery protection circuit that designed enhance useful operating life cell rechargeable battery packs. Cell protection features consist independently programmable charge discharge limits both voltage current with delayed current shutdown, continuous cell voltage balancing with choice on-chip external balancing resistors, virtually zero current sleepmode state when cells discharged. Additional features include on-chip charge pump reduced MOSFET losses while charging discharging cell voltage battery pack, programmability cell battery pack. This protection circuit requires minimum number external components targeted inclusion within battery pack. This MC33347 available standard profile lead surface mount packages. Independently Programmable Charge Discharge Limits Both Voltage Current Charge Discharge Current Limit Detection with Delayed Shutdown Continuous Cell Voltage Balancing On-Chip External Balancing Resistors Virtually Zero Current Sleepmode State when Cells Discharged Charge Pump Reduced Losses with Cell Voltage Battery Pack Programmable Cell Applications Minimum External Components Inclusion within Battery Pack Available Profile Surface Mount Packages
Typical Cell Smart Battery Pack
Cell Program/ Test VCell2/ Discharge Current Limit Balance VCell Balance Ground
Current Sense Common
VCC/ Overcharge Current Limit Cell Voltage Discharge Voltage Threshold
MC33347
Charge Voltage Threshold Cell Voltage Return
Charge Pump Discharge Charge Charge Output Gate Drive Gate Drive Gate Drive Output Output Common
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MOTOROLA
Battery Pack (continued) Lithium Battery Protection Circuit Cell Battery Packs
MC33348D -25° +85°C, Case MC33348 monolithic lithium battery protection circuit that designed enhance useful operating life cell rechargeable battery pack. Cell protection features consist internally trimmed charge discharge voltage limits, discharge current limit detection with delayed shutdown, virtually zero current sleepmode state when cell discharged. additional feature includes on-chip charge pump reduced MOSFET losses while charging discharging cell voltage battery pack. This protection circuit requires minimum number external components targeted inclusion within battery pack. This MC33348 available standard lead surface mount package. Internally Trimmed Charge Discharge Voltage Limits Discharge Current Limit Detection with Delayed Shutdown Virtually Zero Current Sleepmode State when Cells Discharged Charge Pump Reduced Losses with Cell Voltage Battery Pack Dedicated Cell Applications Minimum Components Inclusion within Battery Pack Available Standard Lead Surface Mount Package
Typical Cell Smart Battery Pack
Cell Voltage
MC33348
Ground Test
Charge Pump Output
Discharge Charge Gate Drive Gate Drive Output Output
Charge Gate Drive Common/ Discharge Current Limit
ORDERING INFORMATION
Charge Overvoltage Threshold 4.20 4.25 4.35 Charge Overvoltage Hysteresis (mV) Discharge Undervoltage Threshold 2.25 2.28 2.30 Discharge Current Limit Threshold (mV) -25° +85°C 85°C SO-8 Operating Temperature Range
Device MC33348D-1 MC33348D-2 MC33348D-3 MC33348D-4 MC33348D-5 MC33348D-6
NOTE:
Package
Additional threshold limit options made available. Consult factory information.
MOTOROLA
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MOSFET/IGBT Drivers
High Speed Dual Drivers
(Inverting) MC34151P, +70°C, Case 626, MC33151P, -40° +85°C, Case 626, (Noninverting) MC34152P, +70°C, Case 626, MC33152P, -40° +85°C, Case 626,
These series high speed dual MOSFET driver specifically designed applications requiring current digital circuitry drive large capacitive loads high slew rates. Both series feature unique undervoltage lockout function which puts outputs defined state undervoltage condition. addition, "on" state resistance these bipolar drivers allows significantly higher output currents lower supply voltages than with competing drivers using CMOS technology. Logic MC34151 series pin-compatible with MMH0026 Input DS0026 dual clock drivers, used drop-in replacements upgrade system performance. MC34152 noninverting series mirror image inverting MC34151 series. These devices enhance drive capabilities first generation switching regulators systems designed with CMOS/TTL logic devices. They used dc-to-dc Logic Input converters, motor controllers, capacitor charge pump converters, virtually other application requiring high speed operation power MOSFETs.
MC34151
Drive Output
Drive Output
Single IGBT Driver
MC33153P, -40° +105°C, Case 626,
Output
Over- current Latch
Short Circuit Comparator Overcurrent Comparator
Current Sense Input
MC33153 specifically designed drive gate IGBT used induction motors. used with discrete IGBTs IBGT modules Typical applications induction motor control, brushless motor control, uninterruptable power supplies. These devices available dual-in-line surface mount packages include following features: High Current Output Stage Source Sink Protection Circuits Both Conventional SenseIGBTs Current Source Blanking Timing Input Protection Against Overcurrent Short Circuit Undervoltage Lockout Optimized IGBT's Negative Gate Drive Capability
Desat./Blank.
Comparator
Kelvin Blanking Desatur- ation
Gate Drive Ouptut
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MOTOROLA
MOSFET/IGBT Drivers (continued)
Single IGBT Gate Driver
MC33154D, -40° +85°C, Case 626, MC33154 specifically designed IGBT driver high power applications including induction motor control, brushless motor control uninterruptible power supplies. MC33154 similar MC33153, except that output drive in-phase with logic input, output source current drive four times higher supply voltage rating higher. Although designed driving discrete module IGBTs, this device offers cost effective solution driving power MOSFETs Bipolar Transistors. These devices available dual-in-line surface mount packages include following features: High Current Output Stage: Source/2.0 Sink Protection Circuits Both Conventional Sense IGBTs Programmable Fault Blanking Time Protection against Overcurrent Short Circuit Undervoltage Lockout Optimzed IGBTs Negative Gate Drive Capability Cost Effectively Drives Power MOSFETs Bipolar Transistors
Fault Output
Short Circuit Latch Overcurrent Latch
Short Circuit Comparator Overcurrent Comparator Fault Blanking/ Desaturation Input Current Sense Input Kelvin
Desat/Blank Comparator
Input Output Stage Gate Drive Output
Under Voltage Lockout
MOTOROLA
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Power Supply Circuits Package Overview
CASE SUFFIX
CASE 221A SUFFIX
CASE 314A SUFFIX
CASE 314B SUFFIX
CASE 314D SUFFIX
CASE 318E SUFFIX
CASE DT-1 SUFFIX
CASE 369A SUFFIX
CASE SUFFIX
CASE SUFFIX
CASES 648, 648C SUFFIX
CASE 648E SUFFIX
CASE SUFFIX
CASE SUFFIX
CASE 751A SUFFIX
CASE 751B SUFFIX
CASE 751D SUFFIX
CASE 751E SUFFIX
CASE 751G SUFFIX
CASE 751K SUFFIX
ANALOG INTERFACE INTEGRATED CIRCUITS SELECTOR GUIDE CROSS REFERENCE
MOTOROLA
Power Supply Circuits Package Overview
(continued)
CASE 751N SUFFIX
CASE SUFFIX
CASE 846A SUFFIX
CASE 873A SUFFIX
CASE SUFFIX
CASE 936A SUFFIX
CASE 948E SUFFIX
CASE 948F SUFFIX
CASE 948G SUFFIX
CASE 948H SUFFIX
CASE 1212 SUFFIX
CASE 1213 SUFFIX
MOTOROLA
ANALOG INTERFACE INTEGRATED CIRCUITS SELECTOR GUIDE CROSS REFERENCE

Fixed Output These cost monolithic circuits provide positive and/

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