UC3873H - LOW COST POWER-SAVING MODE PWM CONTROLLER

Product Overview

UTC

UC3873H LOW COST POWER-SAVING MODE PWM CONTROLLER by UTC - Datasheet Preview — Datasheet preview – UC3873H

Datasheet Details

Part number	UC3873H
Manufacturer	UTC
File Size	339.95 KB
Description	LOW COST POWER-SAVING MODE PWM CONTROLLER
Datasheet	UC3873H Datasheet
Additional preview pages of the UC3873H datasheet.

Product details

Description

The UTC UC3873H is a high performance current mode PWM controller ideally suited for low standby power.

Low VDD startup current make the power reliable on startup design and a large value resistor could be used in the startup circuit to minimize the standby power.

Features

S.
UTC proprietary frequency hopping technology for Improved EMI performance.
Power-saving mode for high light-load and standby efficiency.
Soft Start.
Dynamic peak current limiting for constant output power.
Built-in synchronized slope compensation.
OLP with automatic recovery.
OTP and OVP( automatic recovery).
VDD clamp for higher security.
Programming OTP for higher security.
Fixed switch frequency 100kHz.
Gate output voltage clamped a.

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Published: Apr 21, 2020 |