UC3845 - HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS

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UTC

UC3845 HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS by UTC - Datasheet Preview — Datasheet preview – UC3845

Datasheet Details

Part number	UC3845
Manufacturer	UTC
File Size	428.57 KB
Description	HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS
Datasheet	UC3845 Datasheet
Note	This datasheet PDF includes multiple part numbers: UC3845, UC3844. Please refer to the document for exact specifications by model.
Additional preview pages of the UC3845 datasheet.

Product details

Description

The UTC UC3844/3845 are high performance fixed frequency current mode controllers that specifically designed for Off-Line and DC to DC converter applications with minimal external parts count.

Features

S.
Operation output switching frequency up to 500 kHz.
Automatic feed forward compensation.
Latching PWM for cycle-by-cycle current limiting.
High current totem pole output.
Internally trimmed reference with under voltage lockout.
UVLO with hysteresis.
Low startup and operating current.

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Other Datasheets by UTC

UC3842A - CURRENT MODE PWM CONTROLLER
UC3842B - CONTROLLERS
UC3843A - CURRENT MODE PWM CONTROLLER
UC3843A-Q - PWM CONTROLLER
UC3843B - CONTROLLERS
UC3844 - HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS

Published: Apr 13, 2007 |