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CD4063BKMSR Intersil Corporation 4000/14000/40000 SERIES, 4-BIT MAGNITUDE COMPARATOR, TRUE OUTPUT, CDFP16 visit Intersil
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5962-86860012A Intersil Corporation QUAD COMPARATOR, 5000uV OFFSET-MAX, CQCC20, CERAMIC, QCC-20 visit Intersil
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TLC339CNSR Texas Instruments Quad, Micropower, LinCMOS™ Comparator 14-SO visit Texas Instruments

pwm comparator

Catalog Datasheet MFG & Type PDF Document Tags

thermistor TH101

Abstract: CR102 zener diode contains a UC3844A current mode PWM controller. This controller contains a PWM comparator. The voltage at , signal feed back from the Secondary Control via the optocoupler. The PWM comparator provides a PWM , PWM comparator. U204/R302 node will vary between 5V and GND. The U204/R302 node voltage serves as , U301 PWM comparator has an inverting and noninverting inputs as shown in Figure 9. The non-inverting , non-inverting input of the PWM comparator. Thus the voltage at the non-inverting PWM comparator input is a bit
Intersil
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thermistor TH101 CR102 zener diode Pulse Transformer c308 phillips BC series transistors 204T250 CNY17-2Z AN139 X9315 C108/C107 C105/C106

function generator

Abstract: collector output. Input of the PWM comparator. A D.C. value between VCHL and VCHH sets the output duty cycle from minimum to ma ximum value. Non inverting input of the PWM comparator and external capacitance pin , mA Control circut current PWM comparator high threshold V inTHH V B= 2 V Vc = 50 V Tc = - 4 , 0 120 mV V inTHL PWM comparator low threshold 100 260 mV (see fig. 2) VinTH(hyst.) PWM comparator hysteresis VB= 2 V Tc = - 4 0 to 130°C V q = 50 V 50 250 mV
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OCR Scan
function generator 7T2T537 VB100 VBT00 SC-0311

AN8015SH

Abstract: + 2 0.5 V Triangular wave OSC 1.2 V PWM comparator 0.37 V Reference supply 2.46 V , % Figure 1. PWM comparator operation waveform Reference voltage (VREF) 2.46 V Short-circuit , connected with the inverted input of PWM comparator of the IC inside. 3. Error amplifier block This block , inputs the amplified signal to the PWM comparator. The common-mode input voltage range is - 0.1 V to 0.8 , + R2 VREF 7 PWM comparator Error amp. input R1 R3 R2 R4 IN- 9 RNF IN+ 8 PWM
Panasonic
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AN8015SH SSOP010-P-0225

IR3081

Abstract: IR3086 Comparator Input Offset Voltage Hysteresis RMPIN+, RMPIN- Bias Current Propagation Delay PWM Comparator PWM Comparator Input Offset Voltage EAIN & PWMRMP Bias Current Propagation Delay Common , 's bandwidth. PWM comparator input from the Control IC. Both Gate Driver outputs drive low if the voltage on this pin is less than 91% of V(DACIN). PWM comparator ramp input. Connect a resistor from this pin to , input from the Control IC and inverting input to the OVP comparator. Current sensing and PWM operation
International Rectifier
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IR3086 IR3081 IR3088 3 phase pwm signal generator ic IR3081/3086 EVRD10
Abstract: threshold 2.4 3.2 3.8 V PWM COMPARATOR COMP to OUT delay COMP set to 2V CS stepped 0 to , LIMIT LM5021 - 1 (80%) LM5021 - 2 (50%) 50 2A 0 2A PWM COMPARATOR 5.2V 5k COMP 1 S DRIVER Q OUT 4 R + 1.25V 2R PWM LOGIC - R SKIP CYCLE COMPARATOR 550 mV , CVIN x ln 1- 20V HV -1 (5) PWM COMPARATOR/SLOPE COMPENSATION The PWM comparator , reduced by 1.25V then attenuated by a 3:1 resistor divider. The PWM comparator input offset voltage is Texas Instruments
Original
SNVS359D LM5021-1 LM5021-2 ISO/TS16949

AN8015SH

Abstract: + Error amp. 2 0.5 V Triangular wave OSC 1.2 V PWM comparator 0.37 V Reference supply 2.46 , waveform (Out) Low Soft start operation Maximum duty 90% Figure 1. PWM comparator operation , VREF 7 IN+ 8 R3 + R4 VREF R3 R2 R1 + R2 VREF 7 PWM comparator Error amp. input R1 R3 R2 R4 IN- 9 RNF IN+ 8 PWM comparator Error amp. input IN- 9 RNF VOUT CNF , hysteresis width of 200 mV and operates 2.9 V or less. 6. PWM comparator block The PWM comparator controls
Panasonic
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VR13

Abstract: 1SS220 each channel) Error amplifier 0.3 V DTC2 FB2 10 II2 Output section PWM comparator , DLY Soft start select switch Output section PWM comparator 1.9 V 0.63 V Q Q2 , voltage are input to the inverted input pins of the PWM comparator for channel 3. Therefore, the , setting: 85 % (internally fixed) ON1 Q11 To output stage + + ­ SW PWM comparator , pin: Low level Output duty of PWM comparator: 0 % D11: ON II1 pin: High level FB1 output: Low
Renesas Electronics
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VR13 1SS220 R210 R212 R310

CT-2101

Abstract: CT2101 % Triangular Wave OSC 1.2V ­ 0.37V­ + ­ ­ ­ PWM Comparator 5 OUT ERROR AMP IN+ IN­ FB 8 9 10 , "L" Soft start operation Maximum duty 90% Fig.1 PWM Comparator Operation Waveform , the reverse input of PWM comparator inside IC. 3) Error amplifier block This block inputs the , of PNP transistor input, to the PWM comparator. The common-mode input range is from ­ 0.1 to 0.8V , (VREF­VIN­) × VIN ­ =VREF × VREF PWM comparator input R1 R3 IN+ IN­ 10 R2 FB VOUT R4 8 9 R2 R1 + R2 7 R3
Panasonic
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CT-2101 CT2101 SSOP010-P-022

NCP5211BDR2G

Abstract: NCP5211 Input for the PWM comparator. 5 VFB Error amplifier input. 6 COMP Error Amp output. PWM Comparator reference input. A capacitor to LGND provides error amp compensation. 7 SGND , Comparator Transient Response COMP = 0 - 1.5 V, VFFB, 20 mV overdrive PWM Comparator Offset VFB = , grounds is 200 mV. 0.5 V - + Reset Dominant PWM Comparator + VFFB R Q S , current. PWM Comparator + GATE(H) - GATE(L) Constant Frequency Operation Ramp Signal Error
ON Semiconductor
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NCP5211 NCP5211BDR2G NCP5211DR2G MARKING SMD IC CODE 10 pin SOIC-14 NCP5211/D
Abstract: Discharge Current in OVC Fault Mode PWM Comparator Transient Response PWM Comparator Offset Artificial Ramp , circuits are referenced to this pin. IC substrate connection. Input for the PWM comparator. Error amplifier input. Error Amp output. PWM Comparator reference input. A capacitor to LGND provides error amp , ) and GATE(L) pins. 0.5 V + - VFFB + PWM Comparator Reset Dominant R Q BST GATE(H , is connected internally to the inverting input of the PWM comparator and it is compared with the VFFB ON Semiconductor
Original
CS5211 CS5211ED14 CS5211EDR14 CS5211GD14 CS5211GDR14 SO--14

6065C

Abstract: Discharge Current in OVC Fault Mode PWM Comparator Transient Response PWM Comparator Offset Artificial Ramp , circuits are referenced to this pin. IC substrate connection. Input for the PWM comparator. Error amplifier input. Error Amp output. PWM Comparator reference input. A capacitor to LGND provides error amp , ) and GATE(L) pins. 0.5 V + - VFFB + PWM Comparator Reset Dominant R Q BST GATE(H , is connected internally to the inverting input of the PWM comparator and it is compared with the VFFB
ON Semiconductor
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6065C CS5212 CS5212/D

TPS61175

Abstract: slva353 starts at the rising edge of the clock whenever the PWM comparator output is low. The PWM cycle ends when PWM comparator output goes high. (see cycles T1, T2 and T4 in Figure 1). T2 T1 T3 T4 CLK Output of PWM Comparator PWM Pulse Normal operation Normal operation Pulse skipped , checking the output of the PWM comparator just before the CLK rising edge. If the PWM comparator output is , the PWM comparator is the output of the error amplifier (i.e., the IC's COMP pin), changing the
Texas Instruments
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TPS61175 slva353 SLVA353
Abstract: input OSC Comp ­ + IO CT 210 VREF PWM comparator input DTC CDTC RT IDTC 4 DTC VRT 1 IDTC , Maximum duty "H" Fig. 1 PWM Comparator Operation Waveform Internal reference voltage 2.57V Error amp , inverter VOUT PWM comparator VREF R3 R1 IN+1 6 IN­1 7 8 RNF1 R2 R4 CNF1 Error amp. block 1 DC-DC converter , start the control operation. 7) PWM comparator The PWM comparator controls the "ON" time of the output , the operation waveform. M1 VCC VGS 15 VD1 D1 14 PWM comparator CT DTC FB1 FB2 ­ + + + VS VOUT + Panasonic
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AN8041S

LM5021

Abstract: LM5021MM-1 PWM COMPARATOR COMP to OUT delay COMP set to 2V CS stepped 0 to 0.4V, time to OUT transition , Duty Cycle (-2 Device) 80 85 50 COMP to PWM comparator gain % % % 0.33 COMP Open , V V COMP = 0V 0.6 1.1 1.5 mA CS pin to PWM Comparator offset at maximum duty , COMPARATOR/SLOPE COMPENSATION The PWM comparator compares the current sense signal with the loop error , divider. The PWM comparator input offset voltage is designed such that less than 1.25V at the COMP pin
National Semiconductor
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LM5021MM-1 LM5021MM-2 LM5021MMX-1 LM5021MMX-2 LM5021NA-1 LM5021NA-2 CSP-9-111C2 CSP-9-111S2

fa5304a

Abstract: oscillation range is between 5k and 600kHz. The oscillator output is connected to a PWM comparator. 2 , one microfarads. Fig. 2 Configuration with optocoupler (FB pin input) 3. PWM comparator The PWM , lower than the oscillator output, the PWM comparator output is high, and if it is higher than the oscillator output, the PWM comparator output is low (see Fig. 4). The IC output voltage is high during when , PWM comparator output Fig. 3 PWM comparator © FB pin voltage / © Oscillator output © DT voltage
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OCR Scan
fa5304a FA5304A FA5304AP FA5305AP FA5305A

FA5317

Abstract: FA5314 microfarads. 3. PWM comparator The PWM comparator has four inputs as shown in Figure 3. Oscillator output x , , , and { is compared with output x. If it is lower than the oscillator output, the PWM comparator output is high, and if it is higher than the oscillator output, the PWM comparator output is low (see Fig , optocoupler (FB pin input) Fig. 3 PWM comparator Fig. 4 PWM comparator timing chart 4 FA531X , voltage rises as shown in Figure 6. The CS pin is connected to an input of the PWM comparator. The device
Fuji Electric
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FA5310BP FA5314P FA5316P FA5311BP FA5315P FA5317P FA5317 FA5314 fa5315 FA5311 application pin diagram details of FA5310 fa5310

Green-mode Pwm Controller

Abstract: dip-8p regulation signal. It provides feedback to the internal PWM comparator, so that the PWM comparator can , the output voltage regulation signal. It provides feedback to the internal PWM comparator, so that the PWM comparator can control the duty cycle. 3 RT This pin is used to charge an internal , Green-Mode PWM Controller ST6850 300mA Driving Capability DESCRIPTION The ST6850 is the current mode PWM controller with green-mode power-saving operation which can meet the low standby-power
Stanson Technology
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Green-mode Pwm Controller dip-8p pwm comparator pwm controller 1.5V Vcc ST6850D8TG ST6850S26RG ST6850D8T

thermistor TH101

Abstract: pin diagram of ic 7493 contains a UC3844A current mode PWM controller. This controller contains a PWM comparator. The voltage at , signal feed back from the Secondary Control via the optocoupler. The PWM comparator provides a PWM , Internal to U301, there is a PWM comparator. The circuit in the upper right of Figure 9 illustrates this , PWM comparator. The U301 PWM comparator has an inverting and noninverting inputs as shown in Figure 9 , then to the non-inverting input of the PWM comparator. Thus the voltage at the non-inverting PWM
Xicor
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pin diagram of ic 7493 240vac to 12vdc rectifier circuit 120vac to 12vdc schematic diagram CR25 resistor AMPLIFIER U201 sr215a471jaa X24C16
Abstract: secondary power pulse, a voltage error amplifier, a current error amplifier, a PWM comparator and associated , IC. RAMP: This pin is the input to the PWM comparator and provides a ramp signal for generation of , capacitor to REF programs the soft start time. During soft start, the PWM comparator is controlled by the , 0.5V with about ±0.5V hysteresis. PWM Comparator The UCC3583 uses a leading edge PWM scheme. In a , otherwise be needed. Error Signal Generation and Current Limiting The PWM comparator in the UCC3583 is Unitrode
Original
UCC1583 UCC2583 UDG-98195 UDG-96141-1 UDG-96142-1 UDG-96143-1

LM5021-2

Abstract: www.national.com LM5021 Symbol PWM COMPARATOR Parameter COMP to OUT delay Conditions COMP set to 2V CS , Min Duty Cycle Max Duty Cycle (-1 Device) Max Duty Cycle (-2 Device) COMP to PWM comparator gain COMP , 90 6 1.5 110 85 % % % V V mA mV COMP = 0V CS pin to PWM Comparator offset at maximum duty cycle , , the maximum time allowed to energize the bias winding is: PWM COMPARATOR/SLOPE COMPENSATION The PWM , voltage is reduced by 1.25V then attenuated by a 3:1 resistor divider. The PWM comparator input offset
National Semiconductor
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SNVS359C
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