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Top Results (6)

Part Manufacturer Description Datasheet Download Buy Part
DC1568A Linear Technology BOARD BATTERY CHARGER SOLAR PWR
LT3651EUHE-4.2#PBF Linear Technology LT3651-4.X - Monolithic 4A Wide Input 1 Cell Li-Ion Battery Charger; Package: QFN; Pins: 36; Temperature Range: -40°C to 85°C
LTC3559EUD-1#PBF Linear Technology LTC3559/LT3559-1 - Linear USB Battery Charger with Dual Buck Regulators; Package: QFN; Pins: 16; Temperature Range: -40°C to 85°C
LTC3559EUD-1#TRPBF Linear Technology LTC3559/LT3559-1 - Linear USB Battery Charger with Dual Buck Regulators; Package: QFN; Pins: 16; Temperature Range: -40°C to 85°C
LTC4009CUF-1#PBF Linear Technology LTC4009 - High Efficiency, Multi-Chemistry Battery Charger; Package: QFN; Pins: 20; Temperature Range: 0°C to 70°C
LT3651EUHE-4.2#TRPBF Linear Technology LT3651-4.X - Monolithic 4A Wide Input 1 Cell Li-Ion Battery Charger; Package: QFN; Pins: 36; Temperature Range: -40°C to 85°C

uc3845 lead acid battery charger Datasheets Context Search

Catalog Datasheet MFG & Type PDF Document Tags
1994 - uc3843 battery charger circuit diagrams

Abstract: uc3843 dc to dc converter schematic 12 v smps 5 amps using uc3843 BZX85C18V SMPS circuit for charging 6v battery 1500 watt smps schematic delta power supply schematic uc3843 uc3843 basic application circuit uc3843 battery charger schematic uc38458
Text: APPLICATION NOTE From Nickel-Cadmium To Nickel-Hydride Fast Battery Charger J. NICOLAI, L , termination method may lead to a significant reduction of the battery service life. This could cause a , battery life-time when fast charging. Such a performant charger can be totally managed by a low cost 8 , described in this note. AN417 / 01,94 FROM NICKEL-CADMIUM TO NICKEL-HYDRIDE FAST BATTERY CHARGER 1 , (see Figure 1). Figure 1. A battery charger is made of a constant current source controlled by a


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1994 - uc3843 dc to dc converter schematic

Abstract: uc3843 battery charger circuit diagrams smps based 6v battery charger circuit diagram UC3843 smps diagrams 12 v smps 5 amps using uc3843 1500 watt smps schematic uc3843 dc dc converter SMPS circuit for charging 6v battery uc3843 basic application circuit uc3843 battery charger schematic
Text: APPLICATION NOTE From Nickel-Cadmium To Nickel-Hydride Fast Battery Charger J. NICOLAI, L , termination method may lead to a significant reduction of the battery service life. This could cause a , battery life-time when fast charging. Such a performant charger can be totally managed by a low cost 8 , described in this note. AN417 / 01,94 FROM NICKEL-CADMIUM TO NICKEL-HYDRIDE FAST BATTERY CHARGER 1 , (see Figure 1). Figure 1. A battery charger is made of a constant current source controlled by a


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1999 - uc3845 isolated smps

Abstract: uc3845 half bridge UC 3845 uc3845 smps uc3845 application smps ,uc3845 battery charging 220V transformerless power supply 220V ferrite core transformer 3845 PWM power supply application note the program microcontroller with optocoupler
Text: APPLICATION NOTE A COST EFFECTIVE ULTRA FAST Ni-Cd BATTERY CHARGER by L. Wuidart, J.M. Ravon , battery charger is controlled by a low cost microcontroller, the ST6210. This control is compatible with , fast Ni-Cd battery charger schematic 2/5 APPLICATION NOTE 10% encountered in conventional , Conventional forward: 10% ripple current Battery charger : 25% ripple current Figure 3. Charging , June 1990. The forward half-bridge circuit for this battery charger has been realised without any


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PDF 100kHz ST6210) uc3845 isolated smps uc3845 half bridge UC 3845 uc3845 smps uc3845 application smps ,uc3845 battery charging 220V transformerless power supply 220V ferrite core transformer 3845 PWM power supply application note the program microcontroller with optocoupler
1994 - UC3845 dc dc design tool

Abstract: ST6210 mobile battery charging automatic off uc3845 SCHEMATIC smps 48V SMPS BATTERY CHARGER uc3845 isolated smps uc3845 schematic APPLICATION NOTES OF SMPS CHARGERS battery charger schematic uc3845 reference smps
Text: USING ST6210 Figure 1. Ultra Fast NiCd battery charger schematic (80W AC/DC) 2/12 ® NiCd , optocoupler makes this SMPS operate as a battery charger . The SMPS is turned on or off from the secondary by , program used in the validation of this Battery Charger is available from SGSTHOMSON. This software routine , PORTABLE POWER", Electronic Design, March 3, 1988. [4] L. WUIDART, "ULTRA FAST NiCd BATTERY CHARGER WITH , CHARGING USING ST6210 Figure 6. 35W AC/DC Battery Charger Schematic 10/12 ® NiCd BATTERY


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PDF ST6210 UC3845 dc dc design tool mobile battery charging automatic off uc3845 SCHEMATIC smps 48V SMPS BATTERY CHARGER uc3845 isolated smps uc3845 schematic APPLICATION NOTES OF SMPS CHARGERS battery charger schematic uc3845 reference smps
1999 - uc3845 SCHEMATIC smps

Abstract: flyback MC34063 mc34063 flyback uc3845 power supply schematic flyback smps uc3845 uc3845 schematic MC34063 MOSFET UC3845 spice model MC34063 current source application notes mc34063
Text: connections. This is done through an optocoupler driven by a dedicated battery charger circuit, the MC33341 , . We adopted a very cheap regulation network but a complete square I/V battery charger can easily be , (1mn @ Vin = 120V) but applications like battery chargers do not care about it. As an alternative, one , bipolars and UC3845 boast low startup current Popular UC384X­based Offline Switch Mode Power Supplies , 5.1 V MMG05N60D M1 8 R6 Q1 100 k 2N3906 UC3845 C5 1 nF 10 m F 7 4 +


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PDF AN1689/D AN1689 R38010 uc3845 SCHEMATIC smps flyback MC34063 mc34063 flyback uc3845 power supply schematic flyback smps uc3845 uc3845 schematic MC34063 MOSFET UC3845 spice model MC34063 current source application notes mc34063
1998 - DC MOTOR SPEED CONTROL USING UC3844

Abstract: uc3842 battery charger schematic IRF540 n-channel MOSFET BATTERY CHARGER UC3843 application note buck schematic schematic motor control uc3842 UC3845 buck uc3843 12v to 40v 12v 15A battery chargers on uc3843 uc3843 pwm controller evaluation unitrode Applications Note uc3843
Text: designed are: Automatic Battery Switch-Over, NiMH Battery Charger , Battery Status Indicator, LCD Bias , battery charger is a constant current supply which uses the 4 NiMH cells for its load. The battery charger output voltage will be higher when the NiMH battery pack is disconnected (open load). Circuit , Description The NiMH Battery Charger and Flash-Memory VPP Generator are discussed in detail with a brief , indicator displays a warning for undervoltage, current limit, or thermal shutdown. NiMH Battery Charger


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PDF MIC2505/06/07 450C-199 DC MOTOR SPEED CONTROL USING UC3844 uc3842 battery charger schematic IRF540 n-channel MOSFET BATTERY CHARGER UC3843 application note buck schematic schematic motor control uc3842 UC3845 buck uc3843 12v to 40v 12v 15A battery chargers on uc3843 uc3843 pwm controller evaluation unitrode Applications Note uc3843
2003 - off-line flyback regulator uc3845

Abstract: uc38458 Datasheet of ic uc3845 uc3844 transformer design UC3844 flyback application note UC2845 SO14 UC2844 flyback application forward converter uc3844 UC3845 T Flip-Flop
Text: UC3844, UC3845 , UC2844, UC2845 High Performance Current Mode Controllers The UC3844, UC3845 , : UC3844/D UC3844, UC3845 , UC2844, UC2845 MAXIMUM RATINGS Rating Symbol Value Unit (ICC + , Ambient Temperature UC3844, UC3845 UC2844, UC2845 TA Storage Temperature Range Tstg Total , ambient as possible. Thigh = +70°C for UC3844, UC3845 Tlow = 0°C for UC3844, UC3845 -25 °C for UC2844, UC2845 +85°C for UC2844, UC2845 http://onsemi.com 2 UC3844, UC3845 , UC2844, UC2845 ELECTRICAL


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PDF UC3844, UC3845, UC2844, UC2845 UC3845 r14525 UC3844/D off-line flyback regulator uc3845 uc38458 Datasheet of ic uc3845 uc3844 transformer design UC3844 flyback application note UC2845 SO14 UC2844 flyback application forward converter uc3844 T Flip-Flop
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 , ) The UC3843 and UC3845 are 8.5V (on) and 7.9V (off) The UC3842 and UC3843 can operate within 100% duty cycle. The UC3844and UC3845 can operate with 50% duty cycle. Low Start Up Current Maximum 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
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 , ). The UC3843 and UC3845 are 8.5V(on) and 7.9V (off). The UC3842 and UC3843 can operate within 100% duty cycle. The UC3844 and UC3845 can operate with 50% duty cycle. Low Start up Current Maximum , FLOP USED ONLY IN UC3844, UC3845 Rev. 1.0.1 ©2002 Fairchild Semiconductor Corporation UC3842


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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
2002 - Not Available

Abstract: No abstract text available
Text: Features Description • • • • The UC3842/UC3843/UC3844/ UC3845 are fixed , 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 and UC3845 can operate with 50% duty cycle , 14SOP PINNO. * TOGGLE FLIP FLOP USED ONLY IN UC3844, UC3845 Rev. 1.0.1 ©2002 Fairchild Semiconductor Corporation UC3842/UC3843/UC3844/ UC3845 Absolute Maximum Ratings Parameter Symbol


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PDF UC3842/UC3843/UC3844/UC3845 UC3842 UC3844 UC3843 UC3845
UC28450

Abstract: off-line flyback regulator uc3845 DC/DC converter UC3845
Text: , UC3845 series are high perform ance fixed frequency current mode controllers. They are specifically , , UC3845 , UC2844, UC3845 M AXIM UM RATINGS Symbol Value Unit ( ic e + !z) 30 mA Output , , UC3845 UC2844, UC2845 ta Rating Total Power Supply and Zener Current 3 Power Dissipation , °C for UC3844, UC3845 T high = +70°C for UC3844, UC3845 -2 5°C for UC2844, UC2845 +85°C for UC2844, UC2845 MOTOROLA LINEAR/INTERFACE ICs DEVICE DATA 3-516 V mA UC3844, UC3845 , UC2844, UC3845


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PDF UC3844, UC2844, UC3845 UC28450 off-line flyback regulator uc3845 DC/DC converter 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: 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 , and UC3845 are 8.5V(on) and 7.9V (off). The UC3842 and UC3843 can operate within 100% duty cycle. The UC3844 and UC3845 can operate with 50% duty cycle. 8-DIP 8-SOP 1 1 14-SOP 1 Internal , 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
2004 - UC3844 flyback application note

Abstract: off-line flyback regulator uc3845 forward converter uc3844 UC3845 dc dc applications UC3845 application note UC3845 constant power UC2844 flyback application pin connections UC3844 UC3844 application note uc3845 PWM power supply application note
Text: UC3844, UC3845 , UC2844, UC2845 High Performance Current Mode Controllers The UC3844, UC3845 , : UC3844/D UC3844, UC3845 , UC2844, UC2845 MAXIMUM RATINGS Rating Symbol Value Unit (ICC + , Ambient Temperature UC3844, UC3845 UC2844, UC2845 TA Storage Temperature Range Tstg Total , dissipation limits must be observed. http://onsemi.com 2 UC3844, UC3845 , UC2844, UC2845 ELECTRICAL , , UC3845 Tlow = 0°C for UC3844, UC3845 -25°C for UC2844, UC2845 +85°C for UC2844, UC2845 http


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PDF UC3844, UC3845, UC2844, UC2845 UC3845 UC3844/D UC3844 flyback application note off-line flyback regulator uc3845 forward converter uc3844 UC3845 dc dc applications UC3845 application note UC3845 constant power UC2844 flyback application pin connections UC3844 UC3844 application note uc3845 PWM power supply application note
2004 - UC3844 flyback application note

Abstract: uc3845 flyback UC3845 flyback application note UC3844BN equivalent UC3845BN equivalent forward converter uc3844 UC2845 application notes PIN CONFIGURATION OF IC uc3845 UC2844 flyback application flyback uc3845 application
Text: UC3844, UC3845 , UC2844, UC2845 High Performance Current Mode Controllers The UC3844, UC3845 series , : UC3844/D UC3844, UC3845 , UC2844, UC2845 MAXIMUM RATINGS Rating Total Power Supply and Zener Current , Junction-to-Air Operating Junction Temperature Operating Ambient Temperature UC3844, UC3845 UC2844, UC2845 Storage , test to maintain junction temperature as close to ambient as possible. Thigh = +70°C for UC3844, UC3845 Tlow = 0°C for UC3844, UC3845 -25°C for UC2844, UC2845 +85°C for UC2844, UC2845 http://onsemi.com 2


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PDF UC3844, UC3845, UC2844, UC2845 UC3845 UC3844/D UC3844 flyback application note uc3845 flyback UC3845 flyback application note UC3844BN equivalent UC3845BN equivalent forward converter uc3844 UC2845 application notes PIN CONFIGURATION OF IC uc3845 UC2844 flyback application flyback uc3845 application
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: 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 , and UC3845 are 8.5V(on) and 7.9V (off). The UC3842 and UC3843 can operate within 100% duty cycle. The UC3844 and UC3845 can operate with 50% duty cycle. 8-DIP 8-SOP 1 1 14-SOP 1 Internal , 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
2004 - UC3844 flyback application note

Abstract: UC3844 flyback transformer forward converter uc3844 UC3844 flyback converter UC2845 application notes UC3844 flyback uc3845 PWM power supply application note boost uc3844 application note UC3845 dc dc applications UC3845 flyback application note
Text: UC3844, UC3845 , UC2844, UC2845 High Performance Current Mode Controllers The UC3844, UC3845 series , /D UC3844, UC3845 , UC2844, UC2845 MAXIMUM RATINGS Rating Total Power Supply and Zener Current , Junction-to-Air Operating Junction Temperature Operating Ambient Temperature UC3844, UC3845 UC2844, UC2845 Storage , must be observed. http://onsemi.com 2 UC3844, UC3845 , UC2844, UC2845 ELECTRICAL , maintain junction temperature as close to ambient as possible. Thigh = +70°C for UC3844, UC3845 Tlow = 0


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PDF UC3844, UC3845, UC2844, UC2845 UC3845 UC3844/D UC3844 flyback application note UC3844 flyback transformer forward converter uc3844 UC3844 flyback converter UC2845 application notes UC3844 flyback uc3845 PWM power supply application note boost uc3844 application note UC3845 dc dc applications UC3845 flyback application note
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 , ) The UC3843 and UC3845 are 8.5V (on) and 7.9V (off) The UC3842 and UC3843 can operate within 100% duty cycle. The UC3844and UC3845 can operate with 50% duty cycle. Low Start Up Current Maximum , / UC3845 Absolute Maximum Ratings Parameter Symbol Value Unit Supply Voltage VCC 30


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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
2005 - uc38458

Abstract: UC3844 flyback application note forward converter uc3844 pin connections UC3844 UC2844 flyback application UC3845 dc dc applications AN UC3845 Datasheet of ic uc3845 UC2844 flyback application source UC3845 application note
Text: UC3844, UC3845 , UC2844, UC2845 High Performance Current Mode Controllers The UC3844, UC3845 , Publication Order Number: UC3844/D UC3844, UC3845 , UC2844, UC2845 MAXIMUM RATINGS Rating Symbol , Operating Ambient Temperature UC3844, UC3845 UC2844, UC2845 TA Storage Temperature Range Tstg , junction temperature as close to ambient as possible. Tlow = 0°C for UC3844, UC3845 Thigh = +70°C for UC3844, UC3845 -25°C for UC2844, UC2845 +85°C for UC2844, UC2845 http://onsemi.com 2 UC3844


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PDF UC3844, UC3845, UC2844, UC2845 UC3845 UC3844/D uc38458 UC3844 flyback application note forward converter uc3844 pin connections UC3844 UC2844 flyback application UC3845 dc dc applications AN UC3845 Datasheet of ic uc3845 UC2844 flyback application source UC3845 application note
2012 - utc 3845

Abstract: UC3844 12v dc power supply with uc3845 UC3845L UC3845 dc dc applications switch mode power supply using uc3844 UC3845G
Text: minimal external parts count. The differences between UC3844 and UC3845 are the maximum duty cycle ranges , thresholds of 16V(ON) and 10V(OFF), and UC3845 has UVLO thresholds of 8.5V(ON) and 7.6V(OFF) for lower , Number Lead Free Halogen Free UC3844L-D08-T UC3844G-D08-T UC3844L-S08-R UC3844G-S08-R UC3844L-S08-T , tF UNDERVOLTAGE LOCKOUT SECTION UC3844 14.5 16.0 17.5 Startup Threshold VTHR V UC3845 7.8 8.4 9.0 UC3844 8.5 10.0 11.5 Minimum Operating VCC(MIN) V Voltage After Turn-On UC3845 7.0 7.6 8.2 PWM SECTION 47


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PDF UC3844/45 UC3844/3845 UC3844 UC3845 UCX844 QW-R103-010 utc 3845 12v dc power supply with uc3845 UC3845L UC3845 dc dc applications switch mode power supply using uc3844 UC3845G
2005 - UC3845L

Abstract: forward converter uc3844 uc3844 UC3845 dc dc applications uc3844 applications UC3845S UC3844 application note 12v dc power supply with uc3845 UC3844L uc3844 45
Text: minimal external parts count. The differences between UC3844 and UC3845 are the maximum duty cycle , UVLO thresholds of 16V(ON) and 10V(OFF), and UC3845 has UVLO thresholds of 8.5V(ON) and 7.6V(OFF) for , current ORDERING INFORMATION Order Number Normal Lead Free Plating UC3844-D08-T UC3844L-D08-T , Threshold VTHR V UC3845 7.8 8.4 9.0 Minimum Operating UC3844 8.5 10.0 11.5 V VCC(MIN) Voltage After Turn-On 7.0 7.6 8.2 UC3845 PWM SECTION Max DCMAX 47 48 50 % Duty Cycle Min DCMIN 0


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PDF UC3844/45 UC3844/3845 UC3844 UC3845 UC3844L/UC3845L QW-R103-010 UC3845L forward converter uc3844 UC3845 dc dc applications uc3844 applications UC3845S UC3844 application note 12v dc power supply with uc3845 UC3844L uc3844 45
2006 - uc38458

Abstract: uc3845 flyback UC3845 UC3844 application note UC3844 flyback application note UC2844 flyback application flyback uc3845 application off-line flyback regulator uc3845 uc3844 transformer design EC35-3c8
Text: UC3844, UC3845 , UC2844, UC2845 High Performance Current Mode Controllers The UC3844, UC3845 , Publication Order Number: UC3844/D UC3844, UC3845 , UC2844, UC2845 MAXIMUM RATINGS Rating Symbol , Operating Ambient Temperature UC3844, UC3845 UC2844, UC2845 TA Storage Temperature Range Tstg , maintain junction temperature as close to ambient as possible. Thigh = +70°C for UC3844, UC3845 Tlow = 0°C for UC3844, UC3845 -25°C for UC2844, UC2845 +85°C for UC2844, UC2845 http://onsemi.com 2


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PDF UC3844, UC3845, UC2844, UC2845 UC3845 UC3844/D uc38458 uc3845 flyback UC3844 application note UC3844 flyback application note UC2844 flyback application flyback uc3845 application off-line flyback regulator uc3845 uc3844 transformer design EC35-3c8
UC3843 diagram

Abstract: UC2843 applications unitrode Applications Note uc3843 "PWM Controllers" UC 3842 UC3843 UC2845 application notes uc3843 power factor uc3843 application note uc384 uc 3842 am
Text: UC2842, UC2843, UC2844, UC2845 UC3842, UC3843, UC3844, UC3845 CURRENT-MODE P W M CONTROLLERS D3175 , Incorporated 2 -47 5 UC2842, UC2843, UC2844, UC2845 UC3842, UC3843, UC3844, UC3845 CURRENT-MODE PWM , 3 · DALLAS, TEXAS 7 5 2 8 5 UC2842, UC2843, UC2844, UC2845 UC3842, UC3843, UC3844, UC3845 , . - 6 5 ° C to 150°C Lead temperature, 1,6 mm (1/16 inch) from case fo r 10 s e c o n d s , , TEXAS 752 6 5 o 1 in IT ) UC2842, UC2843, UC2844, UC2845 UC3842, UC3843, UC3844, UC3845


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PDF UC2842, UC2843, UC2844, UC2845 UC3842, UC3843, UC3844, UC3845 D3175, 1989-REVISED UC3843 diagram UC2843 applications unitrode Applications Note uc3843 "PWM Controllers" UC 3842 UC3843 UC2845 application notes uc3843 power factor uc3843 application note uc384 uc 3842 am
2015 - Not Available

Abstract: No abstract text available
Text: minimal external parts count. The differences between UC3844 and UC3845 are the maximum duty cycle , UVLO thresholds of 16V(ON) and 10V(OFF), and UC3845 has UVLO thresholds of 8.5V(ON) and 7.6V(OFF) for , * Low startup and operating current  ORDERING INFORMATION Ordering Number Lead Free Halogen , CIRCUIT MARKING  UC3844 UC3845 DIP-8 SOP-8 PIN CONFIGURATION  PIN , UNDERVOLTAGE LOCKOUT SECTION UC3844 14.5 16.0 17.5 Startup Threshold VTHR V UC3845 7.8 8.4 9.0


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PDF UC3844/45 UC3844/3845 UC3844 UC3845 QW-R103-010
UC3845 flyback application note

Abstract: off-line flyback regulator uc3845 UC 3845 PWM IC uc38450 flyback uc3845 application uc3845 flyback UC3845 constant power of ic uc3845 UC3845 transformer design 3844n
Text: CONTROLLER A dvance Information High Performance Current Mode Controller The UC3844, UC3845 series are , , UC3845 , UC2844, UC3845 MAXIMUM RATINGS R ating Total P o w er S u pply and Z e n e r C u rrent O utpu t , DATA 3-516 UC3844, UC3845 , UC2844, UC3845 ELECTRICAL CHARACTERICISTICS ( V q q = 15 V, [N ote 2 , , UC3845 , UC2844, UC3845 Figure 1. Timing Resistor versus Oscillator Frequency Figure 2. Output Dead Time , 200 mV/DIV UC3844, UC3845 , UC2844, UC3845 Figure 7. Reference Voltage Change versus Source


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PDF UC3844, UC2844, UC3845 UC3845 UC3845 flyback application note off-line flyback regulator uc3845 UC 3845 PWM IC uc38450 flyback uc3845 application uc3845 flyback UC3845 constant power of ic uc3845 UC3845 transformer design 3844n
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: applications The corresponding thresholds for the UC3843 and UC3845 are 8.5 V and 7.9 V. The UC3842 and , UC3844 and UC3845 by the addition of an internal toggle flip flop which blanks the output off every other clock cycle. BLOCK DIAGRAM (toggle flip flop used only in U3844 and UC3845 ) May 1995 1/11 , Lead Temperature (soldering 10s) 725 mW ­ 65 to 150 °C 300 Storage Temperature Range , UC3842 UC3843 UC3844 UC3845 UC3842N UC3843N UC3844N UC3845N UC3842D UC3843D UC3844D


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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
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