Datasheet4U Logo Datasheet4U.com

WT7502 Datasheet PC POWER SUPPLY SUPERVISOR

Manufacturer: Weltrend Semiconductor

📥 Download Datasheet

General Description

The WT7502 provides protection circuits, power good output (PGO), fault protection latch (FPOB), and a protection detector function (PSONB) control.

It can minimize external components of switching power supply systems in personal computer.

The Over / Under Voltage Detector (OVD / UVD) monitors V33, V5 and VCC input voltage level.

Overview

www.DataSheet.co.kr 偉詮電子股份有限公司 Weltrend Semiconductor, Inc.

` WT7502 PC POWER SUPPLY SUPERVISOR Data Sheet REV.

1.01 Feb.

Key Features

  • The Over / Under Voltage Detector (OVD / UVD) monitors V33, V5 and VCC input voltage.
  • Both of the power good output (PGO) and fault protection latch (FPOB) are Open Drain Output.
  • 75 ms time delay for UVD.
  • 300 ms time delay for PGO.
  • 38 ms for PSONB input signal De.
  • bounce.
  • 73 us for PGI / UVD internal signal De.
  • glitches.
  • 55 us for OVD internal signal De.
  • glitches.
  • 3.5 ms time delay for PSONB turn.

More Datasheets from Weltrend Semiconductor

Part Number Description
WT7502V PC POWER SUPPLY SUPERVISOR
WT7518 PC POWER SUPPLY SUPERVISOR
WT7518D PC POWER SUPPLY SUPERVISOR
WT7518L PC POWER SUPPLY SUPERVISOR
WT7525 PC POWER SUPPLY SUPERVISOR