PHY4943D - Power Supply Supervisor+PWM

Product Overview

Datasheet Details

Part number	PHY4943D
Manufacturer	ETC
File Size	373.73 KB
Description	Power Supply Supervisor+PWM
Datasheet	PHY4943D Datasheet
Additional preview pages of the PHY4943D datasheet.

Product details

Description

PHY4943D controller is designed for switching mode power supply for desktop PCs.It provides all the functions necessary to monitor and control the output of the power supply.Remote ON/OFF control, power good circuitry, some protection

Features

PC half-bridge (or 494) power supply.
280ms PG Time Delay Remote ON/OFF function 280 ms Time Delay for UVP On-chip error amplifier On-chip oscillator ,frequency is adjustable by external resistor.
PWM dead-time control Soft-start and maximum 90% duty cycle Compatible with WT7520 Pb-Free DIP-16L Package supervisor + PWM High integration & few external components Over-voltage protection for 3.3V, 5.

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Published: Sep 29, 2011 |