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UC3844  

STMicroelectronics
STMicroelectronics

UC3844

(UC3842 - UC3845) CURRENTMODE PWM CONTROLLER

® UC2842/3/4/5 UC3842/3/4/5 CURRENT MODE PWM CONTROLLER . . . . . . . . . . . OPTIMIZED FOR OFF-LINE AND DC TO DC CONVERTERS LOW START-UP CURRENT (< 1 mA) AUTOMATIC FEED FORWARD COMPENSATION PULSE-BY-PULSE CURRENT LIMITING ENHANCED LOA



UC3844  

Fairchild Semiconductor
Fairchild Semiconductor

UC3844

(UC3842 - UC3845) SMPS Controller

www.fairchildsemi.com UC3842/UC3843/UC3844/UC3845 SMPS Controller Features • • • • Low Start up Current Maximum Duty Clamp UVLO With Hysteresis Operating Frequency up to 500KHz Description The UC3842/UC3843/UC3844/UC3845 are fixe



UC3844  

ON Semiconductor
ON Semiconductor

UC3844

(UC3844 / UC3845) High Performance Current Mode Controllers

UC3844, UC3845, UC2844, UC2845 High Performance Current Mode Controllers The UC3844, UC3845 series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and DC−to−DC converter applications offering the



UC3844  

Unisonic Technologies
Unisonic Technologies

UC3844

(UC3844 / UC3845) HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS

UNISONIC TECHNOLOGIES CO., LTD UC3844/45 LINEAR INTEGRATED CIRCUIT HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS „ DESCRIPTION The UTC UC3844/3845 are high performance fixed frequency current mode controllers that specifically designed for Off-Line and DC



UC3844  

Texas Instruments
Texas Instruments

UC3844

Current Mode PWM Controller (Rev. C)




UC3844  

SYC
SYC

UC3844

SMPS Controller

UC3842/UC3843/UC3844/UC3845 SMPS Controller Features • • • • Low Start up Current Maximum Duty Clamp UVLO With Hysteresis Operating Frequency up to 500KHz Description The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode PWM controller. They



UC3844A  

ST Microelectronics
ST Microelectronics

UC3844A

(UC3842A - UC3845A) HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

UC284XA UC384XA HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER NOT FOR NEW DESIGN 1 FEATURES Figure 1. Package ■ TRIMMED OSCILLATOR DISCHARGE CURRENT ■ CURRENT MODE OPERATION TO 500kHz AUTOMATIC FEED FORWARD COMPENSATION DIP-8 SO-8 ■ LATCHING PW



UC3844A  

Microsemi Corporation
Microsemi Corporation

UC3844A

(UC384xA) CURRENT MODE PWM CONTROLLER

LIN D O C #: 1840 UC184xA/284xA/384xA CURRENT MODE PWM CONTROLLER T H E I N F I N I T E P O W E R O F I N N O VA T I O N P R O D U C T I O N D A T A S H E E T DESCRIPTION The UC184xA family of control ICs provides all the necessary features to i



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