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LT1332CNW Linear Technology Wide Supply RangeLow Power RS232 Transceiver with 12V VPP Output for Flash Memory visit Linear Technology - Now Part of Analog Devices
LT1332CNW#PBF Linear Technology Wide Supply RangeLow Power RS232 Transceiver with 12V VPP Output for Flash Memory visit Linear Technology - Now Part of Analog Devices
LTC2911CDDB-4#TRPBF Linear Technology LTC2911 - Precision Triple Supply Monitor with Power-Fail Comparator; Package: DFN; Pins: 8; Temperature Range: 0°C to 70°C visit Linear Technology - Now Part of Analog Devices Buy
LTC2911HDDB-4#TRPBF Linear Technology LTC2911 - Precision Triple Supply Monitor with Power-Fail Comparator; Package: DFN; Pins: 8; Temperature Range: -40°C to 125°C visit Linear Technology - Now Part of Analog Devices Buy
LTC2911IDDB-4#TRPBF Linear Technology LTC2911 - Precision Triple Supply Monitor with Power-Fail Comparator; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C visit Linear Technology - Now Part of Analog Devices Buy
LTC2911CDDB-4#TRMPBF Linear Technology LTC2911 - Precision Triple Supply Monitor with Power-Fail Comparator; Package: DFN; Pins: 8; Temperature Range: 0°C to 70°C visit Linear Technology - Now Part of Analog Devices Buy

24v dc power supply with uc3842

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24v dc power supply with uc3842

Abstract: unitrode Applications Note U-96A INTRODUCTION Power supply design has become increasingly more challenging as engineers confront the , developed on a BiCMOS wafer fabrication process geared to virtually eliminate supply power and propagation , generations of power supply designs. This application note will highlight the features incoporated into this , Greatly reduced power requirements 7.Vcc supply self clamping zener voltage · Eliminates , regulator protection with a current limited input supply. The UVLO start-up threshold is 1.0 volts below
Unitrode
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UC3842 note buck converter non isolated

Abstract: uc3842 unitrode 100 watt INTRODUCTION Power supply design has become increasingly more challenging as engineers confront the , developed on a BiCMOS wafer fabrication process geared to virtually eliminate supply power and propagation , generations of power supply designs. This application note will highlight the features incoporated into this , Greatly reduced power requirements 7.Vcc supply self clamping zener voltage · Eliminates , regulator protection with a current limited input supply. The UVLO start-up threshold is 1.0 volts below
Unitrode
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uc3842 unitrode 100 watt

Abstract: 24v dc power supply with uc3842 applications (50kHz) where the DC supply current required for the gate drive is low. Soft start of the power , off-line and DC-to-DC fixed frequency current-mode switching power supplies with minimal parts count , capable of driving the gate of a power MOSFET with peak currents exceeding ± 750mA. OUT is actively held , indicating power system status. It is important for reference stability that REF is bypassed to GND with a , power supply for high speed switching logic on the IC. When VCC is greater than 1V and less than the
Unitrode
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U-96A

Abstract: uc3842 unitrode 100 watt applications (50kHz) where the DC supply current required for the gate drive is low. Soft start of the power , INTRODUCTION Power supply design has become increasingly more challenging as engineers confront the , developed on a BiCMOS wafer fabrication process geared to virtu ally eliminate supply power and propagation , generations of power supply designs. This application note will highlight the features incoporated into this , power requirements Eliminates bootstrap supply Fewer external components Lower junction temperature
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24v dc power supply with uc3842

Abstract: BRIDGE-RECTIFIER 10v 1A s s s s s Applications High Power Factor Over Wide Load Range with Line Current Averaging , /DC ( 24V) High Voltage Isolated DC/DC LT1103 Minimum Parts Count Isolated Off-Line Converter No , Pulsewidth Modulator Controllers for Off-Line and DC/DC Converters ­ InfoCard 6 LT1508/LT1509 Combined Power Factor Correction Controller/PWM Controller Universal Input Off-Line PFC and PWM Single , Operation Up to 300kHz s 99% Power Factor Over 20:1 Load Current Range s Instantaneous Overvoltage
Linear Technology
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LT1508 LT1246 CTX110228-3 24v dc power supply with uc3842 BRIDGE-RECTIFIER 10v 1A 24v to 5v dc power supply with uc3842 battery charger lead 48v 10A LT1248CN LT1509 20-LEAD LT1241 UC1842/UC3842

uc3842 48v charger

Abstract: 24v to 5v dc power supply with uc3842 s s s s s Applications High Power Factor Over Wide Load Range with Line Current Averaging , /DC ( 24V) High Voltage Isolated DC/DC LT1103 Minimum Parts Count Isolated Off-Line Converter No , Pulsewidth Modulator Controllers for Off-Line and DC/DC Converters ­ InfoCard 6 LT1508/LT1509 Combined Power Factor Correction Controller/PWM Controller Universal Input Off-Line PFC and PWM Single , Operation Up to 300kHz s 99% Power Factor Over 20:1 Load Current Range s Instantaneous Overvoltage
Linear Technology
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LT1242 LT1243 LT1244 LT1245 LT1105 uc3842 48v charger UC3842 application 24V 12vdc power supply with uc3842 CTX110228-3 transformer LT1247 LT1248IS

pwm schematic inverter uc3844

Abstract: flyback uc3842 tl431 the radiated noise associated with driving external power MOSFETs. To avoid interference with , Universal-Input 200kHz Discontinous Flyback Power Supply By Jeffrey Dixon, Senior Application Engineer Product , BiCMOS process in place of a standard bipolar process: ® Backward compatible with UC3842/3/4(A) and , of a universal-input, offline switch-mode power supply. The output voltage is regulated by a TL431 , Figure 2. Offline 200kHz Flyback Power Supply Schematic 85 to 264Vac 50/60Hz Hot BR1 DBR1 F1
Micrel Semiconductor
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pwm schematic inverter uc3844 flyback uc3842 tl431 UC3843 Boost converter flyback uc3843 tl431 18V UC3843 application note buck schematic UC3843 buck converter application note MIC2177/78/79 MIC2177/78 MIC2179 MIC2177 MIC2178 SSOP20

flyback uc3843 tl431 18V

Abstract: pwm schematic inverter uc3844 radiated noise associated with driving external power MOSFETs. To avoid interference with sensitive RF , FORTUNE DRIVE SAN JOSE, CA 95131 U.S.A. Universal-Input 200kHz Discontinous Flyback Power Supply By , with UC3842/3/4(A) and UC2832/3/4 ® 500kHz switching frequency ® -40°C to 85°C temperature range , 2. Offline 200kHz Flyback Power Supply Schematic 85 to 264Vac 50/60Hz Hot Ground Neutral 20mH C2 , for VDD Generation VDD Bias Generation In many systems, especially ones with an offline power
Micrel Semiconductor
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uc3845 sepic UC3842 design with TL431 UC3843 sepic step up converter 555 timer for boost converter uc3845 buck converter schematic UC3843 sepic converter DIP-14 SO-14 UC3843 UC3844 UC3845 UC38H42

pwm led driver uc3842

Abstract: UC3842 led driver TI LED Power and Control 1 1 LED and TI Overview LED Basics & Challenges TI DC/DC LED , Adjustable Softstart Integrated power diode 600kHz or 1.2MHz fixed switching frequency LCD Bias supply OLED Bias Power Supply White LED backlight White LED flashlight Smallest solution size Highest , component selection is very high. For lower power applications TPS61041 works with smaller inductor values , backlight supply analogue / PWM brightness control at FB L1 10uH D1 D2 24V (optional) Vin
Texas Instruments
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pwm led driver uc3842 UC3842 led driver stepdown uc3842 24v to 12v dc power supply with uc3842 uc3842 led PWM IC 14 PIN FOR LED AND SOLAR DRIVER APPLICATION TLC5921 TLC5940 TLC5930 TLC5911 TLC5910 TLC5903

UC3843 application note soft start

Abstract: 24v dc power supply with uc3842 signal is generated with a delay time programmed by an external capacitor. When the supply falls below , V/10 A Power Supply. 16/21 L296 - L296P Figure 38 : Programmable Power Supply. V o = 5.1 , /2A Power Supply using External Limiting Current Resistor and Crowbar Protection on the Supply , CORE) (U15 CORE) Figure 27. Programmable power supply Vo = 5.1V to 15V Io = 2.5A max Load , . Microcomputer supply with + 5.1V, -5V, +12V and -12V outputs 11/15 L4960 APPLICATION INFORMATION
STMicroelectronics
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UC3843 application note soft start uc3843 12v to 24v uc3842 dc/dc converter 24v application circuits uc3844 schematic diagram 24v dc dc uc3843 step down uc3843 step up L296HT L296PHT UC2842/3/4/5-UC3842/3/4/5

uc3842 unitrode 100 watt

Abstract: UNITRODE applications handbook uc3842 -96 which are easy to use and to power. The VCC supply can be as high as 34V and an on-chip zener can sink , maximum voltage is 13.5V. With these specifications in mind, several power methodologies will be , operation. This configuration is generally referred to as a "current source" power supply. Before the IC starts, it only draws 100µA and C1 is charged with nearly the full supply current. Once C1 reaches the , . Off-line Current Source Power Figure 2. Adding a Bootstrap Supply UC3802 starts and then uses 1mA for
Unitrode
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uc3842 unitrode 100 watt UNITRODE applications handbook uc3842 -96 UC3846, UC3856 and UCC3806 Push Pull Current Mode uc3846 pfc UC3846 application note example uc3846 uc3856 UCC1806 UCC2806 UCC3806 UC1846 U-144

uc3842 AC-DC application

Abstract: L4998 POWER MOSFET (1 A) â  FULLY LATCHED PWM LOGIC WITH DOUBLE PULSE SUPPRESSION â  PROGRAMMABLE DUTY , /L4990AD (S016W) line or DC-DC power supply applications using a fixed frequency current mode control , internal "Siqnal" circuitry 9 Ve Supply for Power section 10 OUT High current totem pole output 11 PGND , control section with improved performance relative to the UC3842. Enhanced features include start-up bias , DC-LIM and the available Vref actives the internal T- FlipFlop limiting the DC with accuracy of 50%. If
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L4990 L4990A BCD60II L4998 uc3842 AC-DC application flyback transfer function CJ 4148 ZENER TI 81W DIP16 L4990/L4990A L4990D/L4990AD

24v to 12v dc power supply with uc3842

Abstract: 24v dc power supply with uc3842 DRIVE SUITABLE FOR POWER MOSFET (1 A) â  FULLY LATCHED PWM LOGIC WITH DOUBLE PULSE SUPPRESSION . , BLOCK DIAGRAM â'"T- DC - DIS ISEN & SYNC DC-LIM â'""Q Oâ'" MULTI POWER BCD TECHNOLOGY DIP16 S016W ORDERING NUMBERS: L4990/L4990A(DIP16) L4990D/L4990AD (S016W) line or DC-DC power supply , internal "Signal" circuitry 9 Ve Supply for Power section 10 OUT High current totem pole output 11 PGND , control section with improved performance relative to the UC3842. Enhanced features include start-up bias
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EFD25-3F3 S6NF

uc3842 AC-DC application

Abstract: 24v to 12v dc power supply with uc3842 power supply applications using a fixed frequency current mode control. Based on a standard current mode , protection with soft start intervention. VCC 8 VREF 4 3 DC 14 DIS 2.5V + + T DIS Vref + 10V , package power dissipation limits must be observed PIN CONNECTION SYNC RCT DC VREF VFB COMP SS VCC 1 2 , Output Soft start pin for external capacitor Css Supply for internal "Signal" circuitry Supply for Power , the internal T- FlipFlop limiting the DC with accuracy of 50%. If this pin is not connected or
STMicroelectronics
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switching adaptor output 12V circuit diagram uc3842 DC-DC application pcb for uc3842 SO16W

64X16 led matrix

Abstract: TEA2037 TEA2260/61 TEA2262 TEA5170 UC3842/3/4/5 Switch Mode Power Supply Controller Current Mode SMPS , Deflection Circuit H/V Deflection Circuit H/V Processor for TLL V.D.U. Color TV Scanning and Power Supply Processor Color TV Scanning and Power Supply Processor H/V Deflection Monitor H/V Deflection Monitor Color TV Scanning and Power Supply Processor Color TV Scanning Processor DIP16 DIP16 DIP20 DIP8/MINIDIP , DC Control TV Sound Channel With DC Control Multistandard AM & FM Sound IF FINDIP DIP16 DIP20
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64X16 led matrix TEA2037 12v 400W AUDIO AMPLIFIER TDA8172A CQFP-100 12v 40w tda2040 ET9400 EF6801/04/05 CB12000 ISB12000 ISB9000 ISB18000

UC3846, UC3856 and UCC3806 Push Pull Current Mode

Abstract: uc3842 unitrode 100 watt CURRENT MODE CONTROL IC By Jack Palczynski Application Engineer Power Supply Products Abstract Space and cost constraints have forced power supply designs into smaller spaces and demanded more , operation. INTRODUCTION As power supply requirements are demanding higher switching frequencies and lower , power BiCMOS control ICs with the high power capabilities of bipolar devices, a prime example being the , entire power supply pulses on and off. Depending on the storage capacitor size and bias supply
Unitrode
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UC3846 UC3856 UC3856 Push Pull Current Mode Applications Note U-93 UC3846 application UCC3806 application note unitrode Applications Note U-93 unitrode Applications Note

uc3842 unitrode 100 watt

Abstract: example uc3846 uc3856 CURRENT MODE CONTROL IC By Jack Palczynski Application Engineer Power Supply Products Abstract Space and cost constraints have forced power supply designs into smaller spaces and demanded more , operation. INTRODUCTION As power supply requirements are demanding higher switching frequencies and lower , power BiCMOS control ICs with the high power capabilities of bipolar devices, a prime example being the , entire power supply pulses on and off. Depending on the storage capacitor size and bias supply
Unitrode
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UC3842 pin-for-pin mosfet driver UNITRODE TRANSISTOR CROSS Power supply with UC3846 UNITRODE DIODE CROSS UC3842 mosfet driver unitrode PWM
Abstract: SUITABLE FOR POWER MOSFET (1 A) FULLY LATCHED PWM LOGIC WITH DOU­ BLE PULSE SUPPRESSION PROGRAMMABLE , /L4990AD (S016W) line or DC-DC power supply applications using a fixed frequency current mode control , Supply for internal â'™â'™Signal" circuitry 9 Supply for Power section 10 Vc OUT 11 , and the available Vref actives the Internal T- FiipFlop limit­ ing the DC with accuracy of 50%. If , DETEC­ TION WITH RE-START DELAY PWM UVLO WITH HYSTERESIS IN/OUT SYNCHRONIZATION DISABLE LATCHED -
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2T537 7T2T537 7TE1E37 D077507

uc3846 push pull

Abstract: UC3842 pin-for-pin mosfet driver Palczynski Application Engineer Power Supply Products Abstract Space and cost constraints have forced power supply designs into smaller spaces and demanded more ef ficient designs with higher switching , will vary with changes in the IC collector supply ,voltage, Vc. An other method to add a DC level to , where low power consumption is critical to extended op eration. INTRODUCTION As power supply , the task. Unitrode's BiCMOS process produces fast, low power BiCMOS control ICs with the high power
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uc3846 push pull UC3846 pin-for-pin mosfet driver UCC38C UC38S6 DN-45 UCC3800/1/2/3/4/5 U-133 U-100
Abstract: DRIVE SUITABLE FOR POWER MOSFET (1 A) FULLY LATCHED PWM LOGIC WITH DOU­ BLE PULSE SUPPRESSION , /L4990AD (S016W) line or DC-DC power supply applications using a fixed frequency current mode control , standard PWM control section with improved performance relative to the UC3842. Enhanced features include , actives the internal T- FlipFlop limit­ ing the DC with accuracy of 50%. If this pin is not connected , ) arid 3V (100% DC) at the DC pin. The programmed volt­ age is compared with the oscillator Ct -
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