This part is a kind of semiconductor called WT7502.

Function of this product has PC POWER SUPPLY SUPERVISOR.

Manufacturers : Weltrend Semiconductor

Image and pinout :

Some of the text within the PDF file :

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. 26, 2008 The information in this document is subject to change without notice. ©Weltrend Semiconductor, Inc. All Rights Reserved. 新竹市科學工業園區工業東九路24號2樓 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.net/ www.DataSheet.co.kr WT7502 Rev. 1.01 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 s [ ... ]

WT7502 PDF Datasheet Download