UC3883 - PWM CONTROLLER

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UTC

UC3883 PWM CONTROLLER by UTC - Datasheet Preview — Datasheet preview – UC3883

Datasheet Details

Part number	UC3883
Manufacturer	UTC
File Size	287.56 KB
Description	PWM CONTROLLER
Datasheet	UC3883 Datasheet
Additional preview pages of the UC3883 datasheet.

Product details

Description

UTC UC3883 is a highly integrated current mode PWM control IC optimized for high performance, low standby power and cost effective offline flyback converter applications.

PWM switching frequency at normal operation is internally fixed and is trimmed to tight range.

Features

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Power on Soft Start Reducing MOSFET VDS Stress.
Frequency shuffling for EMI.
Extended Burst Mode Control For Improved Efficiency and Minimum Standby Power Design.
Ultra Low Operating Current at Light Load (typical 0.6mA).
Audio Noise Free Operation.
Normal 65KHz Switching Frequency.
Frequency Triple for peak load (180KHz).
Adjustable Overload Protection (OLP) delay time.
Comprehensive Protection Coverage VCC Under Voltage Lockout with Hysteresis (UVLO).

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Published: Oct 22, 2023 |