WT7502 Datasheet - Weltrend Semiconductor

WT7502 PC POWER SUPPLY SUPERVISOR

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,.

www.DataSheet.co.kr Weltrend Semiconductor, Inc. ` WT7502 PC POWER SUPPLY SUPERVISOR Data Sheet REV. 1.01 Feb. 26, 2008 The information in this document is subject to change without notice. ©Weltrend Semiconductor, Inc. All Rights Reserved. 242 2F, No. 24, Industry E. 9th RD., Science-Based Industrial Park, Hsin-Chu, Taiwan TEL:886-3-5780241 FAX:886-3-5794278.5770419 Email:support@weltrend.com.tw Datasheet pdf - http://www.DataSheet4U.net/ www.DataSheet.co.kr WT7502 Rev. 1.01 GENERAL DESCR.

WT7502 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 in

WT7502_WeltrendSemiconductor.pdf