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UC3844T, UC3843T Datasheet - STMicroelectronics

UC3844T (UC3842T - UC3845T) HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

www.DataSheet4U.com ® UC3842T UC3843T UC3844T UC3845T HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER . . . . . . . . . TRIMMED OSCILLATOR FOR PRECISE FREQUENCY CONTROL OSCILLATOR FREQUENCY GUARANTEED AT 250kHz CURRENT MODE OPERATION TO 500kHz AUTOMATIC FEED FORWARD COMPENSATION LATCHING PWM FOR CYCLE-BY-CYCLE CURRENT LIMITING INTERNALLY TRIMMED REFERENCE WITH UNDERVOLTAGE LOCKOUT HIGH CURRENT TOTEM POLE OUTPUT UNDERVOLTAGE LOCKOUT WITH HYSTERESIS LOW START-UP AND OPERATING CURRENT Minidip S.

UC3844T Features

* to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under voltage lockout featuring start-up current less than 0.5mA, a precision reference trim

UC3843T_STMicroelectronics.pdf

This datasheet PDF includes multiple part numbers: UC3844T, UC3843T. Please refer to the document for exact specifications by model.
UC3844T Datasheet Preview Page 2 UC3844T Datasheet Preview Page 3

Datasheet Details

Part number:

UC3844T, UC3843T

Manufacturer:

STMicroelectronics ↗

File Size:

193.56 KB

Description:

(uc3842t - uc3845t) high performance current mode pwm controller.

Note:

This datasheet PDF includes multiple part numbers: UC3844T, UC3843T.
Please refer to the document for exact specifications by model.

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TAGS

UC3844T UC3843T UC3842T UC3845T HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER STMicroelectronics

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