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Part Manufacturer Description Datasheet Download Buy Part
LT1737IS Linear Technology LT1737 - High Power Isolated Flyback Controller; Package: SO; Pins: 16; Temperature Range: -40°C to 85°C
LT1737IGN#TR Linear Technology LT1737 - High Power Isolated Flyback Controller; Package: SSOP; Pins: 16; Temperature Range: -40°C to 85°C
LT1737IS#PBF Linear Technology LT1737 - High Power Isolated Flyback Controller; Package: SO; Pins: 16; Temperature Range: -40°C to 85°C
LT1737CGN Linear Technology LT1737 - High Power Isolated Flyback Controller; Package: SSOP; Pins: 16; Temperature Range: 0°C to 70°C
LT1737IS#TRPBF Linear Technology LT1737 - High Power Isolated Flyback Controller; Package: SO; Pins: 16; Temperature Range: -40°C to 85°C
LT1737CGN#TR Linear Technology LT1737 - High Power Isolated Flyback Controller; Package: SSOP; Pins: 16; Temperature Range: 0°C to 70°C

flyback uc3842 power supply Datasheets Context Search

Catalog Datasheet MFG & Type PDF Document Tags
1996 - EC35-3c8

Abstract:
Text: and 0.7V negative on the feedback line. Open loop testing of the UC3842 in a current mode supply may , circuit is designed to run in the flyback mode using 48V input. The power FET is an Philips BUK474 , 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


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PDF AN1272 UC3842 100pF SL01097 PBYR735 EC35-3c8 EC35 TRANSFORMER uc38428 HIGH FREQUENCY Transformer ec35 uc3842 flyback constant current uc3842 application note UC3842 boost converter flyback transformer design uc3842 flyback uc3842 power supply flyback uc3842 sync
1995 - UC3842 buck

Abstract:
Text: 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


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PDF UC3842 UC3842 buck uc3842 flyback constant current boost uc3842 application note UC3842 note buck converter non isolated uc3842 constant current buck uc3842 application note flyback uc3842 uc3842 equivalent flyback transformer design uc3842
unitrode Applications Note U-96

Abstract:
Text: be set to run at twice the desired power supply switching frequency. The UC3842 and UC3843 oscillator , L E <60% UC3845 UC3844 < 100% UC3843 UC3842 A P P L IC A T IO N (C IR C U IT ) FLYBACK , 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 , Applications Hand book. *Consult UNITRODE Power Supply Design Seminar Book for compensa- 3-543


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PDF U-100A UC3842/3/4/5 UC1842/3/4/5 UC3642, UC3706, UC3901 U-101 unitrode Applications Note U-96 UC3642 UNITRODE applications handbook uc3842 -96 U-101 unitrode unitrode Application Note U-96 500W boost converter uc3843 forward converter uc3844 500w UC3843 application note buck UC3843 in isolated flyback converter UC3843 application note soft start
UC3845 application note buck

Abstract:
Text: oscillators must be set to run at twice the desired power supply switching frequency. The UC3842 and UC3843 , CURRENT-MODE CONTROL The fundamental challenge of power supply design is to simultaneously realize two , addition, the UC3842 series is optimized for efficient power sequencing of off-line converters, DC to DC , section presents designs of power supplies utilizing UC3842 control. For converters in which inductor , reliable supply operation. Finally, current-mode controlled power stages can be operated in parallel with


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PDF U-100A UC3842/3/4/5 UC3842/3/4/5 UC3842 UC3642, UC3706, UC3901 U-101 UC3845 application note buck UC3843 application note buck UC3843 step up converter forward converter uc3844 500w UC3843 buck converter application note uc3843 step up unitrode Applications Note U-96 UC3844 flyback application note uc3642 UC3845 buck
1995 - uc3842 flyback constant current

Abstract:
Text: 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 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 , optimization of magnetic and power semiconductor elements while ensuring reliable supply operation. Finally


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PDF UC3842 uc3842 flyback constant current UC3842 boost converter boost uc3842 application note uc3842 application note uc3842 equivalent flyback transformer design uc3842 uc3842 application circuit uc3842 constant current buck dc to dc uc3842 converter circuit diagram buck uc3842 application note
1999 - UNITRODE applications handbook uc3842 -96

Abstract:
Text: oscillators must be set to run at twice the desired power supply switching frequency. The UC3842 and UC3843 , CURRENT-MODE CONTROL The fundamental challenge of power supply design is to simultaneously realize two , addition, the UC3842 series is optimized for efficient power sequencing of off-line converters, DC to DC , section presents designs of power supplies utilizing UC3842 control. For converters in which inductor , reliable supply operation. Finally, current-mode controlled power stages can be operated in parallel with


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PDF U-100A UC3842/3/4/5 UC3842/3/4/5 UC3842 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 application note buck uc3642 UC3843 buck converter application note power supply high efficiency on ic uc3843 uc3843 step up
uc3842 unitrode 100 watt

Abstract:
Text: power supply for high speed switching logic on the IC. When VCC is greater than 1V and less than the , ANDREYCAK INTRODUCTION Power supply design has become increasingly more challenging as engineers , 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


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PDF UCC1800/1/2/3/4/5 UCC2800/1/2/3/4/5 UCC3800/1/2/3/4/5 100mA UCC1800/1/2/3/4/5 500mA UC3842 UC3842A/5 U-132. UCC3802 uc3842 unitrode 100 watt 24v dc power supply with uc3842 UCC2800 application note buck schematic UC3842 note buck converter non isolated UNITRODE applications handbook uc3842 -96 UC3843 in non isolated flyback converter UC3843 application note buck uc3843 12v 5a supply design UC3843 in non isolated boost converter UC3842 application 24V
1998 - 5v power supply with uc3842

Abstract:
Text: 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 , necessities for survival. The UCC3802 offers numerous advantages which allow the Power Supply Design Engineer , inserting the device into a UC3842 /42A family socket: 1. Maximum supply voltage 2. Turn-on and Turn-off , ( supply voltage) clamp of 13.5 Volts typical versus 30 Volts on the UC3842 . For applications which


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PDF DN-42A UC3842 UCC3802 UCC3804 UCC3803 UCC3805 5v power supply with uc3842 power supply with uc3842 power supply on ic uc3842 power supply design uc3842 flyback uc3842 Datasheet of ic uc3842 power supply using uc3842 UC3842 p pwm flyback uc3842 power supply
JC3842

Abstract:
Text: 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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PDF DN-42A UC3842 UCC3802 UCC3804 UCC3803 UCC3805 JC3842 DN-42A 5v power supply with uc3842 UC3842 soft start pwm using uc3842 circuit power supply using uc3842
UC3842 SMD

Abstract:
Text: , it is shown how efficiency of any flyback low-power power supply can be achieved, with small sizes , Supply Specification Flyback topology 30W AC/DC power supply Main features *: Input voltage Minimum , stage design are: · Voltage fall in the diode in direct conduction. In a flyback power supply , 12 , PREMO S.A. Subject Universal 30W Power Supply , isolated, single output (12V/2.5 A , 02 http://www.premo.es Universal Power Supply 30W · Lower weight · Reduced size ·


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PDF NA-11 UC3842 SMD smd transistor 5k PAE18K110Y1 flyback transformer design uc3842 uc3842 application 600V SMD Transistor 30w flyback uc3842 power supply universal power supply with uc3842 DIODE SMD 1206 philips make 3NF SMD TRANSISTOR
1997 - crt monitor philips circuit diagram uc3842

Abstract:
Text: Boost-converter supply storage capacitor Flyback capacitor of deflection/EHT generator S-correction capacitor Dynamic Astigmatism and Focus Freewheel or supply rectifier diode Flyback diode of deflection/EHT , Line Output Transformer Pulse width modulator Switched Mode Power Supply B+ switching transistor , deflection and EHT generators show a great deal of similarity. Even the two possible power supply injection , upper arrows (left hand side) indicate the power supply points. When the supply is connected to the top


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PDF TDA4855/58. AN96052 TDA4855 TDA4858. TDA4855/58 UC3842 TDA4855/58 crt monitor philips circuit diagram uc3842 eht transformer pin diagram EHT Transformer list BU2527 EHT COIL UC3842 smps design monitor EHT transformer AN96052 EHT COIL transformer AN95086
2005 - UC3842 smps design

Abstract:
Text: AN1889 APPLICATION NOTE ESBT STC03DE170 IN 3-PHASE AUXILIARY POWER SUPPLY 1. INTRODUCTION The need to choose a high value of the fly-back voltage is well known to power supply designers when , supply by using the STC03DE170 as main switch for the fly-back converter. Particular attention has been , DESCRIPTION An auxiliary power supply can be schematized in its main functional parts as illustrated in the , . This part of the power supply fixes the voltage clamping at the desired value, the start-up network is


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PDF AN1889 STC03DE170 UC3842 smps design ferrite core transformer calculation formula UC3842 smps project AN1889 uc3845 smps pcb design on uc3842 transformer winding formula step down transformer tank design calculation TDK Ferrite Core PC40 transformer calculation formula
1999 - flyback uc3842

Abstract:
Text: 1. Isolated flyback converter using the UC3842 . 2 DN-89 VIN VOUT CVIN RVFB RSS , DN-89 Design Note Comparing the UC3842 , UCC3802, and UCC3809 Primary Side PWM Controllers by Lisa Dinwoodie Introduction Despite the fact that the UC3842 and the UCC3802 are pin for pin , user transition from either the UC3842 or the UCC3802 to the UCC3809 in an existing design. Figures 1, 2, and 3 all show the same basic isolated flyback converter utilizing a different primary side


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PDF DN-89 UC3842, UCC3802, UCC3809 UC3842 UCC3802 flyback uc3842 of ic uc3842 Datasheet of ic uc3842 UC3842 ON Semiconductor uc3842 application circuit IC UC3842 uc3842 equivalent uc3842 application note UC3842 flyback
1999 - ucc3804

Abstract:
Text: 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 , necessities for survival. The UCC3802 offers numerous advantages which allow the Power Supply Design Engineer , inserting the device into a UC3842 /42A family socket: 1. Maximum supply voltage 2. Turn-on and Turn-off , ( supply voltage) clamp of 13.5 Volts typical versus 30 Volts on the UC3842 . For applications which


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PDF DN-42A UC3842 UCC3802 ucc3804 power supply design uc3842 flyback uc3842 power supply using uc3842 of ic uc3842 UC3842 p pwm power supply with uc3842 flyback uc3842 power supply
1994 - UFN432

Abstract:
Text: · 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 , PWM controller UC3842 OFF-LINE FLYBACK REGULATOR T1 4.7 1W USD735 + 4.7k 4W 220µF , UC3842 DESCRIPTION PIN CONFIGURATIONS The UC3842 is available in an 8-Pin mini-DIP the necessary


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PDF UC3842 UC3842 40kHz 90VAC: 130VAC: NE555 UC3842s UFN432 coilcraft e-4140-b UC3842 mosfet driver transistor UFN432 power supply with uc3842 5v power supply with uc3842 E-4140-B mosfet UFN432 off-line flyback regulator uc3842
1999 - 24v dc power supply with uc3842

Abstract:
Text: 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


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PDF U-133A UC3842 24v dc power supply with uc3842 unitrode Applications Note U-96A UC3842 note buck converter non isolated 24v to 12v dc power supply with uc3842 uc3842 dc/dc converter 24v application circuits U-96A UCC3804 application UC3842 application 24V boost uc3842 application note uc3842 unitrode 100 watt
2007 - C5100 MOSFET

Abstract:
Text: AN1889 Application note ESBT STC03DE170HV in 3-phase auxiliary power supply Introduction The need to choose a high value of the fly-back voltage is well known to power supply designers when , supply by using the STC03DE170HV as main switch for the fly-back converter. Particular attention has , /33 AN1889 2 Application description Application description An auxiliary power supply , part of the power supply fixes the voltage clamping at the desired value, the start-up network is also


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PDF AN1889 STC03DE170HV C5100 MOSFET UC3842 smps design UC3842 step up converter flyback smps uc3845 UC3842 smps project AN1889 SMPS CIRCUIT DIAGRAM UC3842 pcb design on uc3842 NF-2000 transistor c5100
uc3842

Abstract:
Text: DN-89 UNITRQOE Design Note Comparing the UC3842 , UCC3802, and UCC3809 Primary Side PWM Controllers by Lisa Dinwoodie Introduction Despite the fact that the UC3842 and the UCC3802 are pin for , help the user transition from either the UC3842 or the UCC3802 to the UCC3809 in an existing design. Figures 1, 2, and 3 all show the same basic iso lated flyback converter utilizing a different primary side , and Shutdown The UC3842 requires an external PNP, resistor, and capacitor in order to have full


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PDF DN-89 UC3842, UCC3802, UCC3809 UC3842 UCC3802 UC3842 soft start UC3842 p pwm flyback uc3842 uc3842 converter design UC3842 flyback DN-89 of ic uc3842 M/UC3842 v1.6
uc3642

Abstract:
Text: APPLICATIONS • Off-line switched mode power supplies • DC-to-DC converters UC3842 BLOCK DIAGRAM <12>7 , Power supply rejection ratio 12svccs25v 60 70 dB ■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 , Product specification Current-mode PWM controller UC3842 OFF-LINE FLYBACK REGULATOR SPECIFICATIONS , DESCRIPTION The UC3842 is available in an 8-Pin mini-DIP the necessary features to implement off-line


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PDF UC3842 UC1901 August31 711002b 0G7T43D UC3842 nes55 uc3642 power supply with uc3842 uc3842 circuit diagram flyback uc3842 power supply flyback uc3842 power supply with uc3842 with circuit diagram ac regulator uc3842 uc3642 application uc3842 application note
power supply with uc2842

Abstract:
Text: °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 , Specification Current-Mode PWM Controller UC1842, UC2842, UC3842 OFF-LINE FLYBACK REGULATOR NOTES: T1 , UC1842 UC2842 UC3842 Current-Mode PWM Controller DESCRIPTION The UC1842 family of control ICs , to source and sink high peak current from a capacitive load, such as the gate of a power MOSFET


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PDF UC1842 UC2842 UC3842 UC1901 UC1842, UC2842, UC1842S power supply with uc2842 coilcraft e-4140-b UFN432 UC3842 mosfet driver coilcraft e4140 of ic uc3842 power supply on ic uc3842 uc3842 application circuit UC1842N
1999 - buck uc3842 application note

Abstract:
Text: with the following equations: UCCx800/1/2/4: F = 1.5 R ·C 10 . R ·C used as the logic power supply for , > > Power Management > PWM Power Supply Products > Current Mode UCC3800, LOW-POWER BICMOS CURRENT-MODE , Search Power Portal Power Management Home > > Power Management > PWM Power Supply Products , SWITCH-MODE POWER SUPPLY CURRENT SIGNAL USING TI OP AMPS (SLOA044 - Updated: 03/26/2000) DN-42A DESIGN , Management Home > > Power Management > PWM Power Supply Products > Current Mode UCC3802, LOW-POWER


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PDF UCC1800/1/2/3/4/5 UCC2800/1/2/3/4/5 UCC3800/1/2/3/4/5 UC3842 UC3842A UCCx800 UCCx801 UCCx802 UCCx803 UCCx804 buck uc3842 application note buck dc to dc uc3842 converter circuit diagram pcb design on uc3842 SLUA213 flyback uc3842 application note UC3842 sepic design U-133A SLUA158 SLUA084 SLUA149
1997 - UC3842 note buck converter non isolated

Abstract:
Text: 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


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PDF U-133A UC3842 hU-97 DN-42 UCC3802 UC3842 note buck converter non isolated uc3842 unitrode 100 watt U-96A boost uc3842 application note UC3842 application 24V UCC3801 schematic unitrode Applications Note U-96A ucc3804 24v dc power supply with uc3842 buck uc3842 application note
u3844

Abstract:
Text: SGS-THOMSON 7/1 1 UC2842/3/4/5- UC3842 /3/4/5 Figure 11: Off-line Flyback Regulator. Power Supply , {Z T SGS-THOMSON UC2842/3/4/5 *71. Mg^lilLlligirMn©!_ UC3842 /3/4/5 CURRENT MODE PWM , ranges. The UC3842 and UC3844 have UVLO thresholds of 16V (on) and 10V (off), ideally suited off-line applications The corresponding thresholds for the UC3843 and UC3845 are 8.5 V and 7.9 V. The UC3842 and UC3843 , dock cycle. DESCRIPTION The UC3842 /3/4/5fam8y of control ICs provides the necessary features to


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PDF UC2842/3/4/5 UC3842/3/4/5 007bbS3 u3844 power supply with uc3842 with circuit diagram power supply with uc2842 off-line flyback regulator uc3845 uc2842 12v dc power supply with uc3845 uc3842 uc2845n pwm uc2842 flyback uc3842 power supply
flyback uc3843

Abstract:
Text: reset. 7/11 UC2842/3/4/5- UC3842 /3/4/5 Figure 11 : Off-line Flyback Regulator. Power Supply , UC2842/3/4/5 UC3842 /3/4/5 CURRENT MODE PWM CONTROLLER . . . . . . . . . . . , REFERENCE 500 KHz OPERATION LOW RO ERROR AMP DESCRIPTION The UC3842 /3/4/5family of control ICs , family are the under-voltage lockout thresholds and maximum duty cycle ranges. The UC3842 and UC3844 , corresponding thresholds for the UC3843 and UC3845 are 8.5 V and 7.9 V. The UC3842 and UC3843 can operate to


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PDF UC2842/3/4/5 UC3842/3/4/5 UC3842/3/4/5family flyback uc3843 u3844 off-line flyback regulator uc3845 uc3843 flyback supply UC3842 flyback uc3842 power supply with uc2842 off-line flyback regulator uc3844 uc3842 circuit diagram off-line flyback regulator uc3842
1994 - flyback uc3843

Abstract:
Text: SCR to reset. 7/11 UC2842/3/4/5- UC3842 /3/4/5 Figure 11 : Off-line Flyback Regulator. Power , UC2842/3/4/5- UC3842 /3/4/5 ABSOLUTE MAXIMUM RATINGS Symbol Parameter Vi Supply Voltage (Ii , UC2842/3/4/5 UC3842 /3/4/5 CURRENT MODE PWM CONTROLLER . . . . . . . . . . . , REFERENCE 500 KHz OPERATION LOW RO ERROR AMP DESCRIPTION The UC3842 /3/4/5 family of control ICs , . The UC3842 and UC3844 have UVLO thresholds of 16V (on) and 10V (off), ideally suited off-line


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PDF UC2842/3/4/5 UC3842/3/4/5 UC3842/3/4/5 flyback uc3843 u3844 forward converter UC3843 off-line flyback regulator uc3845 power supply with uc2842 flyback uc3842 UC3845 dc dc applications uc3843 flyback supply uc3842 circuit diagram UC3843 flyback converter
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