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

This page provides the datasheet information for the UC3845T, a member of the UC3843T (UC3842T - UC3845T) HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER family.

Datasheet Summary

Description

The UC384XT family of control ICs provides the necessary

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.

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Datasheet preview – UC3845T

Datasheet Details

Part number UC3845T
Manufacturer STMicroelectronics
File Size 193.56 KB
Description (UC3842T - UC3845T) HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
Datasheet download datasheet UC3845T Datasheet
Additional preview pages of the UC3845T datasheet.

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Full PDF Text Transcription

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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 SO8 DESCRIPTION The UC384XT family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count.
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