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Part Manufacturer Description Datasheet Download Buy Part
DC1160A Linear Technology BOARD EVAL LED DRIVER LT3518
DC1319B-A Linear Technology BOARD EVAL LED DRIVER LT3756
DC1205A Linear Technology BOARD EVAL LED DRIVER LT3592
LTC3783EDHD Linear Technology LTC3783 - PWM LED Driver and Boost, Flyback and SEPIC Converter; Package: DFN; Pins: 16; Temperature Range: -40°C to 85°C
LTC3783EFE#TRPBF Linear Technology LTC3783 - PWM LED Driver and Boost, Flyback and SEPIC Converter; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C
LTC3783EDHD#TR Linear Technology LTC3783 - PWM LED Driver and Boost, Flyback and SEPIC Converter; Package: DFN; Pins: 16; Temperature Range: -40°C to 85°C

pwm led driver uc3842 Datasheets Context Search

Catalog Datasheet MFG & Type PDF Document Tags
unitrode Applications Note U-96

Abstract: UC3642 UNITRODE applications handbook uc3842 -96 U-101 unitrode unitrode Application Note U-96 forward converter uc3844 500w 500W boost converter uc3843 UC3843 application note buck UC3843 in isolated flyback converter UC3843 application note soft start
Text: APPLICATION NOTE U-100A THE UC3842 /3/4/5 SERIES OF CURRENT-MODE PWM IC'S DESCRIPTION The , UC3842 PWM has a single totem-pole output which can be operated to ± 1 amp peak for driving MOSFET gates , trimmed for accuracy at the error amp input, logic to insure latched operation, a PWM comparator which , L E <60% UC3845 UC3844 < 100% UC3843 UC3842 A P P L IC A T IO N (C IR C U IT ) FLYBACK FORWARD BUCK/BOOST P O W E R S U P P L Y IN P U T (V) H IG H (O F F L IN E ) UC3844 U C3844/2 UC3842 /4


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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 forward converter uc3844 500w 500W boost converter uc3843 UC3843 application note buck UC3843 in isolated flyback converter UC3843 application note soft start
1994 - UFN432

Abstract: coilcraft e-4140-b uc3842 UC3842 mosfet driver transistor UFN432 power supply with uc3842 5v power supply with uc3842 mosfet UFN432 E-4140-B off-line flyback regulator uc3842
Text: Semiconductors Linear Products Product specification Current-mode PWM controller UC3842 ORDERING , Current-mode PWM controller UC3842 DC AND AC ELECTRICAL CHARACTERISTICS 0TJ70°C for UC3842 ; VCC=15V; RT , Linear Products Product specification Current-mode PWM controller UC3842 DC AND AC ELECTRICAL , Product specification Current-mode PWM controller UC3842 CURRENT SENSE CIRCUIT ERROR AMP 2R , Semiconductors Linear Products Product specification Current-mode PWM controller UC3842 OPEN-LOOP


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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 mosfet UFN432 E-4140-B off-line flyback regulator uc3842
UC3845 application note buck

Abstract: 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
Text: Current Designs 3-54 APPLICATION NOTE U-100A THE UC3842 /3/4/5 SERIES OF CURRENT-MODE PWM IC , Lockout, the output driver is biased to sink minor amounts of current. OSCILLATOR The UC3842 , the circuit of Figure 16 provide this pole. TOTEM-POLE OUTPUT The UC3842 PWM has a single , U-100A APPLICATION NOTE UC3842 /3/4/5 PROVIDES LOW-COST CURRENT-MODE CONTROL INTRODUCTION , conflicting objectives: good electrical performance and low cost. The UC3842 /3/4/5 is an integrated pulse


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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
power supply with uc2842

Abstract: coilcraft e-4140-b UFN432 UC3842 mosfet driver UC2842 coilcraft e4140 of ic uc3842 power supply on ic uc3842 uc3842 application circuit UC1842N
Text: UC1842 UC2842 UC3842 Current-Mode PWM Controller DESCRIPTION The UC1842 family of control ICs , 853-0614 93932 Rev. 1 Product Specification Current-Mode PWM Controller UCÍ842, UC2842, UC3842 ORDERING , Current-Mode PWM Controller UC1842, UC2842, UC3842 CURRENT SENSE CIRCUIT ERROR AMP D> -H—►—Vw*â , Product Specification Current-Mode PWM Controller UC1842, UC2842, UC3842 OPEN-LOOP LABORATORY TEST , Specification Current-Mode PWM Controller UC1842, UC2842, UC3842 OFF-LINE FLYBACK REGULATOR NOTES: T1


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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
2002 - 12v dc power supply with uc3845

Abstract: uc3843 dc dc converter UC3845 dc dc applications uc3842 uc3845 smps UC3842 smps design UC3844 application note uc3843 dc 5v UC3843 UC3843 application note
Text: www.fairchildsemi.com UC3842 /UC3843/UC3844/UC3845 SMPS Controller Features Description · · · · The UC3842 /UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are , Min. Typ. Max. Unit PWM SECTION Max. Duty Cycle Min. Duty Cycle D(Max) UC3842 , 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 UC3843 can operate within 100


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PDF UC3842/UC3843/UC3844/UC3845 UC3842/UC3843/UC3844/UC3845 UC3842 UC3844 UC3843 UC3845 12v dc power supply with uc3845 uc3843 dc dc converter UC3845 dc dc applications uc3845 smps UC3842 smps design UC3844 application note uc3843 dc 5v UC3843 application note
1999 - UNITRODE applications handbook uc3842 -96

Abstract: 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 uc3843 step up power supply high efficiency on ic uc3843
Text: Current Designs 3-54 APPLICATION NOTE U-100A THE UC3842 /3/4/5 SERIES OF CURRENT-MODE PWM IC , Lockout, the output driver is biased to sink minor amounts of current. OSCILLATOR The UC3842 , the circuit of Figure 16 provide this pole. TOTEM-POLE OUTPUT The UC3842 PWM has a single , U-100A APPLICATION NOTE UC3842 /3/4/5 PROVIDES LOW-COST CURRENT-MODE CONTROL INTRODUCTION , conflicting objectives: good electrical performance and low cost. The UC3842 /3/4/5 is an integrated pulse


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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 uc3843 step up power supply high efficiency on ic uc3843
2000 - uc3842 circuit diagram

Abstract: UC3842 mosfet driver UC3842 uc3844 smps power supply uc3844 reference smps uc3845 smps SMPS CIRCUIT DIAGRAM UC3842 power supply with uc3842 with circuit diagram uc3845 applications UC3843
Text: www.fairchildsemi.com UC3842 /UC3843/UC3844/UC3845 SMPS Controller Features Description · · · · The UC3842 /UC3843/UC3844/UC3845 are fixed frequency current-mode PWM controller. They , PWM SECTION Min. Duty Cycle D(max) UC3842 /UC3843 95 97 100 % D Max. Duty , ) The UC3843 and UC3845 are 8.5V (on) and 7.9V (off) The UC3842 and UC3843 can operate within 100 , Internal Block Diagram Rev. 5.0 ©2000 Fairchild Semiconductor International UC3842 /UC3843/UC3844


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PDF UC3842/UC3843/UC3844/UC3845 UC3842/UC3843/UC3844/UC3845 TheUC3842 UC3844 UC3843 UC3845 uc3842 circuit diagram UC3842 mosfet driver UC3842 uc3844 smps power supply uc3844 reference smps uc3845 smps SMPS CIRCUIT DIAGRAM UC3842 power supply with uc3842 with circuit diagram uc3845 applications
pwm led driver uc3842

Abstract: UC3842 led driver 24v dc power supply with uc3842 stepdown uc3842 24v to 12v dc power supply with uc3842 uc3842 led PWM IC 14 PIN FOR LED AND SOLAR DRIVER APPLICATION UC3842 application 24V 40 pin dual IC socket CHAMPION led driver pwm 1500mA
Text: 24Vin Boost HB LED Driver UCC3813 ­ Current Mode PWM for Simple Offline LED Driver 12 12 , 28-V Boost LED Driver 17 17 White LED backlight supply PWM brightness control at EN L1 , LED Driver Vin=1.8V to 8V 350mA LED current 34 34 UCC280x - Current Mode PWM Controllers , reduction of current, thus PWM dimming is the desired control method. LED efficacy is defined by lumens , 200mA 100mA 0.25T T 11 11 Solutions to Challenges TI DC to Constant Current LED Driver


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PDF TLC5927 TLC5921 TLC5920 TLC5907 TLC5906 TLC5922 TLC5923 TPIC2810 100mA, TPIC6C596 pwm led driver uc3842 UC3842 led driver 24v dc power supply with uc3842 stepdown uc3842 24v to 12v dc power supply with uc3842 uc3842 led PWM IC 14 PIN FOR LED AND SOLAR DRIVER APPLICATION UC3842 application 24V 40 pin dual IC socket CHAMPION led driver pwm 1500mA
u3844

Abstract: power supply with uc3842 with circuit diagram uc2842 12v dc power supply with uc3845 off-line flyback regulator uc3845 power supply with uc2842 uc3842 pwm uc2842 uc2845n uc3842 circuit diagram
Text: {Z T SGS-THOMSON UC2842/3/4/5 *71. Mg^lilLlligirMn©!_ UC3842 /3/4/5 CURRENT MODE PWM , TRIMMED BANDGAP REFER ENCE 500 KHz OPERATION LOW Ro ERROR AMP logic to insure latched operation, a 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 uc2842 12v dc power supply with uc3845 off-line flyback regulator uc3845 power supply with uc2842 uc3842 pwm uc2842 uc2845n uc3842 circuit diagram
flyback uc3843

Abstract: u3844 off-line flyback regulator uc3845 uc3843 flyback supply UC3842 power supply with uc2842 flyback uc3842 uc3842 circuit diagram off-line flyback regulator uc3844 off-line flyback regulator uc3842
Text: 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 , , Minid ip SO14 logic to insure latched operation, a PWM comparator which also providescurrent limit , 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 power supply with uc2842 flyback uc3842 uc3842 circuit diagram off-line flyback regulator uc3844 off-line flyback regulator uc3842
2002 - uc3842

Abstract: 12v dc power supply with uc3845 uc3843 uc3845 application smps uc3843 dc dc converter UC3844 uc3845 reference smps uc3845 uc3844 smps power supply uc3842 smps
Text: The UC3842 /UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially , www.fairchildsemi.com UC3842 /UC3843/UC3844/UC3845 SMPS Controller Features · · · · Low Start , 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 UC3843 can operate within 100% duty cycle. The , UC3844, UC3845 Rev. 1.0.1 ©2002 Fairchild Semiconductor Corporation UC3842 /UC3843/UC3844/UC3845


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PDF UC3842/UC3843/UC3844/UC3845 500KHz UC3842/UC3843/UC3844/UC3845 UC3842 UC3844 UC3843 UC3845 12v dc power supply with uc3845 uc3845 application smps uc3843 dc dc converter uc3845 reference smps uc3844 smps power supply uc3842 smps
1994 - flyback uc3843

Abstract: u3844 forward converter UC3843 off-line flyback regulator uc3845 power supply with uc2842 flyback uc3842 uc3842 circuit diagram UC3845 dc dc applications uc3843 flyback supply forward converter uc3844
Text: 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 , amp input, Minidip SO14 logic to insure latched operation, a PWM comparator which also , . 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


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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 uc3842 circuit diagram UC3845 dc dc applications uc3843 flyback supply forward converter uc3844
2001 - UC3842 smps design

Abstract: UC3843 application note uc3844 smps power supply UC3844 application note uc3845 smps UC3845 application note uc3845 PWM power supply application note UC3842 mosfet driver uc3845 application smps 5v power supply with uc3842
Text: www.fairchildsemi.com UC3842 /UC3843/UC3844/UC3845 SMPS Controller Features Description · · · · The UC3842 /UC3843/UC3844/UC3845 are fixed frequency current-mode PWM controller. They , . Max. Unit PWM SECTION Max. Duty Cycle D(max) UC3842 /UC3843 95 97 100 % D , ) The UC3843 and UC3845 are 8.5V (on) and 7.9V (off) The UC3842 and UC3843 can operate within 100% duty , Block Diagram Rev. 1.0.0 ©2001 Fairchild Semiconductor Corporation UC3842 /UC3843/UC3844/UC3845


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PDF UC3842/UC3843/UC3844/UC3845 UC3842/UC3843/UC3844/UC3845 TheUC3842 UC3844 UC3843 UC3845 UC3842 smps design UC3843 application note uc3844 smps power supply UC3844 application note uc3845 smps UC3845 application note uc3845 PWM power supply application note UC3842 mosfet driver uc3845 application smps 5v power supply with uc3842
1994 - flyback uc3842

Abstract: UC3843 u3844 flyback uc3843 UC3843 circuit diagram uc3843 dc 5v off-line flyback regulator uc3844 UC2842 power supply with uc3842 off-line flyback regulator uc3845
Text: 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 , , Minid ip SO14 logic to insure latched operation, a PWM comparator which also providescurrent limit , 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 uc3842 UC3843 u3844 flyback uc3843 UC3843 circuit diagram uc3843 dc 5v off-line flyback regulator uc3844 UC2842 power supply with uc3842 off-line flyback regulator uc3845
2002 - uc3845 application smps

Abstract: SMPS CIRCUIT DIAGRAM UC3842 uc3844 smps power supply uc3843 dc dc converter UC3842 smps design uc3842 uc3844 reference smps uc3843 UC3842 smps diagram UC3844 application note
Text: The UC3842 /UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially , www.fairchildsemi.com UC3842 /UC3843/UC3844/UC3845 SMPS Controller Features · · · · Low Start , 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 UC3843 can operate within 100% duty cycle. The , UC3844, UC3845 Rev. 1.0.1 ©2002 Fairchild Semiconductor Corporation UC3842 /UC3843/UC3844/UC3845


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PDF UC3842/UC3843/UC3844/UC3845 500KHz UC3842/UC3843/UC3844/UC3845 UC3842 UC3844 UC3843 UC3845 uc3845 application smps SMPS CIRCUIT DIAGRAM UC3842 uc3844 smps power supply uc3843 dc dc converter UC3842 smps design uc3844 reference smps UC3842 smps diagram UC3844 application note
2002 - Not Available

Abstract: No abstract text available
Text: Features Description • • • • The UC3842 /UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They are specially designed for Off-Line and DC to DC converter applications , 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 , Semiconductor Corporation UC3842 /UC3843/UC3844/UC3845 Absolute Maximum Ratings Parameter Symbol


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PDF UC3842/UC3843/UC3844/UC3845 UC3842 UC3844 UC3843 UC3845
1998 - flyback uc3843

Abstract: u3844 uc3842 circuit diagram off-line flyback regulator uc3845 UC3843 power flyback UC2845N uc3843 connections flyback uc3842 power supply uc3843 flyback supply flyback uc3842
Text: UC2842/3/4/5 UC3842 /3/4/5 ® CURRENT MODE PWM CONTROLLER . . . . . . . . . . . , , Minidip SO14 logic to insure latched operation, a PWM comparatorwhich also providescurrentlimit , 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 , . BLOCK DIAGRAM (toggle flip flop used only in U3844 and UC3845) October 1998 1/11 UC2842/3/4/5- UC3842


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PDF UC2842/3/4/5 UC3842/3/4/5 TheUC3842/3/4/5family flyback uc3843 u3844 uc3842 circuit diagram off-line flyback regulator uc3845 UC3843 power flyback UC2845N uc3843 connections flyback uc3842 power supply uc3843 flyback supply flyback uc3842
flyback uc3843

Abstract: UC3843 circuit diagram uc3844n M UC3845M UC2842D UC3845 dc dc applications u3844 UC3842 Open Loop Circuit diagram DATA UC3843 uc3843 flyback supply
Text: /5 CURRENT MODE PWM CONTROLLER OPTIMIZED FOR OFF-LINE AND DC TO DC CONVERTERS LOW START-UP , insure latched operation, a PWM compara tor which also provides current limit control, and a to tem pole , lockout thresholds and maximum duty cycle ranges. The UC3842 and UC3844 have UVLO thresholds of 16V (on , UC3845 are 8.5 V and 7.9 V. The UC3842 and UC3843 can operate to duty cycles approaching 100%. A range of , flop which blanks the output off every other clock cycle. DESCRIPTION The UC3842 /3/4/5family of


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PDF K00CC3 flyback uc3843 UC3843 circuit diagram uc3844n M UC3845M UC2842D UC3845 dc dc applications u3844 UC3842 Open Loop Circuit diagram DATA UC3843 uc3843 flyback supply
JC3842

Abstract: u3844 C3842 flyback uc3843 UC2842 uc3843 flyback supply off-line flyback regulator uc3842 off-line flyback regulator uc3845 UC3843 12v to 16v UC3844 flyback
Text: = 7#, lìaiomiòKHigM M tKSg 7 S G S -T H O M S O N UC2842/3/4/5 UC3842 /3/4/5 CURRENT MODE PWM CONTROLLER IPTIMIZED FOR OFF-LINE AND DC TO DC ONVERTERS OW START-UP CURRENT (< 1 mA , latched operation, a PWM com parator which also provides current limit control, and a totem pole output , thresholds and maximum duty cycle ranges. The UC3842 and UC3844 have UVLO thresholds of 16V (on) and 10V (off , 7.9 V. The UC3842 and UC3843 can operate to duty cycles approaching 100%. A range of the zero to < 50


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PDF UC2842/3/4/5 UC3842/3/4/5 JC3842/3/4/5 JC3842 u3844 C3842 flyback uc3843 UC2842 uc3843 flyback supply off-line flyback regulator uc3842 off-line flyback regulator uc3845 UC3843 12v to 16v UC3844 flyback
uc3842 unitrode 100 watt

Abstract: 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
Text: advance technique known as current mode control, and a novel PWM solution, the UC3842 controller. This IC , UCC1800/1/2/3/4/5 UCC2800/1/2/3/4/5 UCC3800/1/2/3/4/5 Low-Power BiCMOS Current-Mode PWM , Reference · Same Pinout as UC3842 and UC3842A Part Number UCCx800 UCCx801 UCCx802 UCCx803 UCCx804 , UCC380X UNITS PWM Section Maximum Duty Cycle UCCx800/2/3 97 99 100 97 99 100 , output of the error amplifier and the input of the PWM comparator. Unlike other devices, the error


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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
flyback uc3842 power supply

Abstract: UC3842D off-line flyback regulator uc3845 5-UC2842 UC2843 off-line flyback regulator uc3842 UC284X uc2845n UC2842 UC3843
Text: 7*1^237 0055431 1 SCS-THOMSON ¡j gig«™* ILIÛTO©«!_ UC3842 /3/4/5 S G S-TH0MS0N 30E ]> CURRENT MODE PWM CONTROLLER ■OPTIMIZED FOR OFF-LINE AND DC TO DC CONVERTERS ■LOW START-UP CURRENT , latched operation, a PWM compara- tor which also provides current limit control, and a totem pole output , UC1844 and UC1845) September 1988 1/8 931 UC1842/3/4/5-UC2842/3/4/5- UC3842 /3/4/5 7^5^537 00BBM3B 3 , UC2843D . UC2844 UC2844N UC2844J * UC2844B UC2844D ' UC2845 UC2845N UC2845J UC2845B UC2845D UC3842


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PDF UC3842/3/4/5 UC1842/3/4/5 UC1842/3 flyback uc3842 power supply UC3842D off-line flyback regulator uc3845 5-UC2842 UC2843 off-line flyback regulator uc3842 UC284X uc2845n UC2842 UC3843
1999 - power supply with uc2842

Abstract: pwm led driver using uc3842/3/4/5 UC3842 UC1845 application notes pwm led driver uc3842 off-line flyback regulator uc3842 flyback uc3842 UC1843 5v power supply with uc3842 power supply with uc3842
Text: UC1842/3/4/5 UC2842/3/4/5 UC3842 /3/4/5 Current Mode PWM Controller FEATURES DESCRIPTION , the error amp input, logic to insure latched operation, a PWM comparator which also provides current , UC2842/3/4/5 UC3842 /3/4/5 ABSOLUTE MAXIMUM RATINGS (Note 1) Supply Voltage (Low Impedance Source) . . , 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 UC1842/3/4/5 UC2842/3/4/5 UC3842 /3/4 , UC3842 /3/4/5 UNITS MIN TYP MAX MIN TYP MAX 4.95 5.00 5.05 4.90 5.00


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PDF UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 UC1842/3/4/5 power supply with uc2842 pwm led driver using uc3842/3/4/5 UC3842 UC1845 application notes pwm led driver uc3842 off-line flyback regulator uc3842 flyback uc3842 UC1843 5v power supply with uc3842 power supply with uc3842
Not Available

Abstract: No abstract text available
Text: F Z 7 S G S -T H O M S O N ^7#® U C 2842/3/4/5 U C 3842/3/4/5 CURRENT MODE PWM CONTROLLER , R0 ERROR AMP input, logic to insure latched operation, a PWM com ­ parator which also provides , UC3842 and UC3844 have UVLO thresholds of 16V (on) and 10V (off), ideally suited off-line applications The corresponding thre­ sholds for the UC3843 and UC3845 are 8.5 V and 7.9 V. The UC3842 and UC3843 , clock cycle. D E S C R IP T IO N The UC3842 /3/4/5 family of control ICs provides the necessary


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PDF
power supply with uc2842

Abstract: uc3842 pin Configuration UC184X UC2842
Text: y U N IT R O D E Current Mode PWM Controller FEATURES Optimized For Off-line And DC To DC , UC1842/3/4/5 UC2842/3/4/5 UC3842 /3/4/5 DESCRIPTION T he U C 1842/3/4/5 family of control ICs provides , 5.0V 50mA VREF GOOD LOGIC R t /C t osc > T ERROR AMP 67ÎÔI O UTPUT PWM LATCH V fb [2 7 3 , 1845. 4/97 00 i b 0 ö 4 aos 3-282 UC1842/3/4/5 UC2842/3/4/5 UC3842 /3/4/5 ABSOLUTE MAXIMUM , UC1842/3/4/5 UC2842/3/4/5 UC3842 /3/4/5 ELECTRICAL CHARACTERISTICS: Unless otherwise stated, these


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PDF 500khz UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 95VAC 130VA z/60Hz) 40kHz 100mV power supply with uc2842 uc3842 pin Configuration UC184X UC2842
scr 1a 25V

Abstract: UC2842 UC284X power supply with uc2842
Text: UNITRODE UC1842/3/4/5 UC2842/3/4/5 UC3842 /3/4/5 Current Mode PWM Controller FEATURES , , logic to insure latched operation, a PWM comparator which also provides current limit control, and a , 50m A r t/c t [477 } osc >T ERROR AMP JM O UTPUT PWM LATC H V fb [2731CURRENT , UC1842/3/4/5 UC2842/3/4/5 UC3842 /3/4/5 ABSOLUTE MAXIMUM RATINGS (Note 1) Supply Voltage (Low , /3/4/5 UC3842 /3/4/5 ELECTRICAL CHARACTERISTICS: Unless otherwise stated, these specifications


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PDF UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 500khz Voltage95VAC 130VA z/60Hz) scr 1a 25V UC2842 UC284X power supply with uc2842
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