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Part Manufacturer Description Datasheet BUY
UC3842AQTR Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20 visit Texas Instruments
UC3842AL Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, LCC-20 visit Texas Instruments
UC3842D8TRG4 Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 visit Texas Instruments
UC3842D-8 Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 visit Texas Instruments
UC3842AJ Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 visit Texas Instruments
UC3842DR-8 Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8 visit Texas Instruments

power supply design uc3842

Catalog Datasheet MFG & Type PDF Document Tags

JC3842

Abstract: DN-42A DN-42A UIMITRODE Design Notes DESIGN CONSIDERATIONS FOR TRANSITIONING FROM UC3842 TO THE NEW UCC3802 FAMILY John Gaumont In an attempt to stay abreast of trends in the power supply marketplace, the Power Supply Design Engineer is perpetually seeking methods of improving upon existing designs , necessities for survival. The UCC3802 offers numerous advantages which allow the Power Supply Design Engineer , device into a UC3842/42A family socket: 1. Maximum supply voltage 2. Turn-on and Turn-off thresholds 3
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JC3842 UCC3803 UCC3805 UCC3804 5v power supply with uc3842 ic uc3842 UC3842A

5v power supply with uc3842

Abstract: power supply with uc3842 necessities for survival. The UCC3802 offers numerous advantages which allow the Power Supply Design Engineer , DN-42A Design Notes DESIGN CONSIDERATIONS FOR TRANSITIONING FROM UC3842 TO THE NEW UCC3802 FAMILY John Gaumont In an attempt to stay abreast of trends in the power supply marketplace, the Power Supply Design Engineer is perpetually seeking methods of improving upon existing designs. Requirements , inserting the device into a UC3842/42A family socket: 1. Maximum supply voltage 2. Turn-on and Turn-off
Unitrode
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power supply with uc3842 power supply on ic uc3842 power supply design uc3842 flyback uc3842 Datasheet of ic uc3842 power supply using uc3842

ucc3804

Abstract: power supply design uc3842 necessities for survival. The UCC3802 offers numerous advantages which allow the Power Supply Design Engineer , DN-42A Design Notes DESIGN CONSIDERATIONS FOR TRANSITIONING FROM UC3842 TO THE NEW UCC3802 FAMILY John Gaumont In an attempt to stay abreast of trends in the power supply marketplace, the Power Supply Design Engineer is perpetually seeking methods of improving upon existing designs. Requirements , inserting the device into a UC3842/42A family socket: 1. Maximum supply voltage 2. Turn-on and Turn-off
Unitrode
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UC3842 p pwm of ic uc3842 UC3842 flyback uc3842 unitrode flyback uc3842 power supply application uc3842

uc3842

Abstract: 12v dc power supply with uc3845 driving a Power MOSFET. The UC3842 and UC3844 have UVLO thresholds of 16V (on) and 10V (off). The UC3843 , Gain Power Supply Rejection Ratio Output Sink Current Output Source Current High Output Voltage Low Output Voltage CURRENT SENSE SECTION Gain Maximum Input Signal Power Supply Rejection Ratio Input Bias , www.fairchildsemi.com UC3842/UC3843/UC3844/UC3845 SMPS Controller Features · · · · Low Start , The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially
Fairchild Semiconductor
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12v dc power supply with uc3845 uc3845 application smps uc3843 dc dc converter uc3844 smps power supply uc3845 uc3845 reference smps UC3842/UC3843/UC3844/UC3845 500KH UC3845 14-SOP 14SOP

EC35-3c8

Abstract: EC35 TRANSFORMER and 0.7V negative on the feedback line. Open loop testing of the UC3842 in a current mode supply may , Regulator with Shunt Regulated 5V Power Supply 1991 Dec 7 Philips Semiconductors , INTEGRATED CIRCUITS AN1272 UC3842 application note Author: Lester J. Hadley, Jr. 1991 Dec Rev 1: 1996 Apr Philips Semiconductors Philips Semiconductors Application note UC3842 , reference for the current loop comparator. INTRODUCTION The UC3842 provides all the essential features
Philips Semiconductors
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EC35-3c8 EC35 TRANSFORMER uc38428 HIGH FREQUENCY Transformer ec35 uc3842 flyback constant current uc3842 application note BUK474-200A 1N914 SL01097 PBYR735 1N5061 SL01089

12v dc power supply with uc3845

Abstract: uc3843 dc dc converter output for driving a Power MOSFET. The UC3842 and UC3844 have UVLO thresholds of 16V (on) and 10V (off , (Note3) 65 90 - dB Power Supply Rejection Ratio PSRR 12V VCC 25V (Note3) 60 , (MAX) Power Supply Rejection Ratio PSRR Input Bias Current 12V VCC 25V (Note 1,3 , www.fairchildsemi.com UC3842/UC3843/UC3844/UC3845 SMPS Controller Features Description · · · · The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are
Fairchild Semiconductor
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UC3845 dc dc applications UC3842 smps design uc3845 smps UC3844 application note uc3843 dc 5v UC3843 application note UC3843N UC3844N UC3845N UC3842D1 UC3843D1 UC3844D1

uc3845 application smps

Abstract: SMPS CIRCUIT DIAGRAM UC3842 driving a Power MOSFET. The UC3842 and UC3844 have UVLO thresholds of 16V (on) and 10V (off). The UC3843 , Gain Power Supply Rejection Ratio Output Sink Current Output Source Current High Output Voltage Low Output Voltage CURRENT SENSE SECTION Gain Maximum Input Signal Power Supply Rejection Ratio Input Bias , www.fairchildsemi.com UC3842/UC3843/UC3844/UC3845 SMPS Controller Features · · · · Low Start , The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially
Fairchild Semiconductor
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SMPS CIRCUIT DIAGRAM UC3842 uc3844 reference smps UC3842 smps diagram uc3843 application SMPS WITH UC3843 UC3845 application notes UC3845D UC3845DX UC3845D1

UFN432

Abstract: coilcraft e-4140-b · Off-line switched mode power supplies · DC-to-DC converters UC3842 BLOCK DIAGRAM 7(11) (12)7 , bandwidth1 Unity gain bandwidth PSRR Power supply rejection ratio ISINK Output sink current , 12VCC25V V PSRR Power supply rejection ratio2 IBIAS Input bias current -2 -10 µA , UC3842 DESCRIPTION PIN CONFIGURATIONS The UC3842 is available in an 8-Pin mini-DIP the necessary , a simpler, easier to design control loop. Topological advantages include inherent pulse-by-pulse
Philips Semiconductors
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UFN432 coilcraft e-4140-b UC3842 mosfet driver transistor UFN432 E-4140-B mosfet UFN432 AWG22 AWG28 UC1901 90VAC 130VAC NE555

UC3843 application note buck

Abstract: uc3842 application circuit INTRODUCTION The fundamental challenge of power supply design is to simultaneously realize two conflicting , , the UC3842 series is optimized for ef ficient power sequencing of off-line converters, DC to DC , pitfalls are mentioned. The final section presents designs of power supplies utilizing UC3842 control , magnetic and power semiconductor elements while ensur ing reliable supply operation. Finally, current-mode , of a modular approach to power supply de sign. VlN 9 H H | f fin jf P r P jJ H j K h B I H H H I
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U-100A UC3843 application note buck uc3842 application circuit UC3843 buck converter application note UC3845 application note buck uc3842 equivalent buck uc3842 application note UC3842/3/4/5

uc3642

Abstract: UC3842 APPLICATIONS â'¢ Off-line switched mode power supplies â'¢ DC-to-DC converters UC3842 BLOCK DIAGRAM 7 , Power supply rejection ratio 12svccs25v 60 70 dB â sink Output sink current Vp|N2=2.7V,Vpin1=1.1V 2 6 , Gain 23 2.85 3 3.15 V/V Maximum input signal2 Vp,ni=5V 0.9 1 1.1 V PSRR Power supply rejection , DESCRIPTION The UC3842 is available in an 8-Pin mini-DIP the necessary features to implement off-line , improved line regulation, enhanced load response characteristics, and a simpler, easier to design control
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uc3642 uc3842 circuit diagram power supply with uc3842 with circuit diagram ac regulator uc3842 uc3642 application flyback transformer design uc3842 711DAEL 130VA 0G7T43D

UNITRODE applications handbook uc3842 -96

Abstract: UC3843 in isolated flyback converter CURRENT-MODE CONTROL The fundamental challenge of power supply design is to simultaneously realize two , equal current sharing. This opens the possibility of a modular approach to power supply design , oscillators must be set to run at twice the desired power supply switching frequency. The UC3842 and UC3843 , UNITRODE Power Supply Design Seminar Book for compensation details; see "Closing The Feedback Loop", Buck , addition, the UC3842 series is optimized for efficient power sequencing of off-line converters, DC to DC
Texas Instruments
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UNITRODE applications handbook uc3842 -96 UC3843 in isolated flyback converter unitrode Applications Note U-96 UNITRODE applications handbook uc3843 -96 forward converter uc3844 500w uc3843 step up

power supply with uc2842

Abstract: coilcraft e-4140-b °c 0.7 1 0.7 1 MHz Unity gain bandwidth Tmin < Tj < Tmax 0.5 0.5 MHz PSRR Power supply rejection , 0.9 1 1.1 0.9 1 1.1 V PSRR Power supply rejection ratio2 12 < Vcc < 25V 70 70 dB 'bias Input , UC1842 UC2842 UC3842 Current-Mode PWM Controller DESCRIPTION The UC1842 family of control ICs , , enhanced load response characteristics, and a simpler, easier to design control loop. Topological , to source and sink high peak current from a capacitive load, such as the gate of a power MOSFET
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E-4140 power supply with uc2842 coilcraft e4140 UC1842N e 4140 UC2842N UC1842S

UC3842 buck

Abstract: uc3842 flyback constant current of a modular approach to power supply design. FUNCTIONAL DESCRIPTION A block diagram of the UC3842 , power supply design is to simultaneously realize two conflicting objectives : good electrical , performance advantages of current-mode operation. In addition, the UC3842 is optimized for efficient power , a functionaldescription of the UC3842 and suggests how to incorporate the IC into practical power , pitfalls discussed. The final section presents designs of two power supplies utilizing UC3842 control
STMicroelectronics
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UC3842 buck boost uc3842 application note UC3842 note buck converter non isolated uc3842 constant current flyback uc3842 application note flyback uc3842 sync

uc3842 unitrode 100 watt

Abstract: 24v dc power supply with uc3842 ANDREYCAK INTRODUCTION Power supply design has become increasingly more challenging as engineers , power supply for high speed switching logic on the IC. When VCC is greater than 1V and less than the , been developed on a BiCMOS wafer fabrication process geared to virtually eliminate supply power and , 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
Unitrode
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uc3842 unitrode 100 watt 24v dc power supply with uc3842 UCC2800 application note buck schematic UC3843 in non isolated flyback converter uc3843 12v 5a supply design UC3843 in non isolated boost converter UCC1800/1/2/3/4/5 UCC2800/1/2/3/4/5 UCC3800/1/2/3/4/5 UC1842/3/4/5

UC3845 application note buck

Abstract: UC3843 application note buck CURRENT-MODE CONTROL The fundamental challenge of power supply design is to simultaneously realize two , equal current sharing. This opens the possibility of a modular approach to power supply design , oscillators must be set to run at twice the desired power supply switching frequency. The UC3842 and UC3843 , UNITRODE Power Supply Design Seminar Book for compensation details; see "Closing The Feedback Loop", Buck , addition, the UC3842 series is optimized for efficient power sequencing of off-line converters, DC to DC
Texas Instruments
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UC3843 step up converter UC3844 flyback application note UC3845 buck UC3843 Boost converter uc3842 half bridge 48v UC3843 UC3706 UC3901 U-101

UC3842 smps design

Abstract: UC3843 application note 4V 65 90 - dB Power Supply Rejection Ratio PSRR 12V VCC 25V 60 70 - , Maximum Input Signal VI(MAX) Power Supply Rejection Ratio PSRR Input Bias Current 12V VCC , www.fairchildsemi.com UC3842/UC3843/UC3844/UC3845 SMPS Controller Features Description · · · · The UC3842/UC3843/UC3844/UC3845 are fixed frequency current-mode PWM controller. They , totempole output Ideally suited for driving a power MOSFET. Protection circuity Includes built in
Fairchild Semiconductor
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UC3845 application note uc3845 PWM power supply application note uc3844 PWM power supply application note AN UC3845 UC3843 datasheet UC3842N UC3842D UC3843D UC3844D
Abstract: comparator and a high current totempole output for driving a Power MOSFET. The UC3842 and UC3844 have UVLO thresholds of 16V (on) and 10V (off). The UC3843 and UC3845 are 8.5V(on) and 7.9V (off). The UC3842 and , 2.50 2.58 V 2V ≤ VO ≤ 4V (Note3) 65 90 - dB Power Supply Rejection Ratio , CURRENT SENSE SECTION Gain Maximum Input Signal VI(MAX) Power Supply Rejection Ratio PSRR , Features Description â'¢ â'¢ â'¢ â'¢ The UC3842/UC3843/UC3844/UC3845 are fixed Fairchild Semiconductor
Original

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 , power supply output. This overcurrent comparator has a 1.5 volt threshold and is also gated by the
Unitrode
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unitrode Applications Note U-96A 24v to 12v dc power supply with uc3842 uc3842 dc/dc converter 24v application circuits U-96A UCC3804 application UC3842 application 24V U-133A UCC3800

uc3842 flyback constant current

Abstract: UC3842 boost converter power supply design is to simultaneously realize two conflicting objectives : good electrical , possibility of a modular approach to power supply design. FUNCTIONAL DESCRIPTION A block diagram of the , performance advantages of current-mode operation. In addition, the UC3842 is optimized for efficient power , a functional description of the UC3842 and suggests how to incorporate the IC into practical power , pitfalls discussed. The final section presents designs of two power supplies utilizing UC3842 control
STMicroelectronics
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UC3842 boost converter buck dc to dc uc3842 converter circuit diagram off-line flyback regulator uc3842 UC3842 boost uc3842 application

unitrode Applications Note U-96

Abstract: UC3642 be set to run at twice the desired power supply switching frequency. The UC3842 and UC3843 oscillator , Applications Hand book. *Consult UNITRODE Power Supply Design Seminar Book for compensa- 3-543 , bypassed without affecting the dynamic re sponse of the power supply. Therefore, care should be taken to , Current Mode Power Supplies" listed in the reference appendix. The UC3842 can also be synchronized to an , . Figure 31 Power Supply Specifications 1. 2. 3. 4. 5. Input Voltage: 95 VAC to 130 VAC (50 Hz/60 Hz) Line
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U-101 unitrode unitrode Application Note U-96 500W boost converter uc3843 UC3843 application note soft start unitrode Applications Note uc3843 forward converter UC3843 UC1844 UC1843 UC1845
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