PS257 Datasheet | SiTI

Version : PRE.005 Issue Date : 2012/02/20 File Name : SP-PS257-PRE.005.doc Total Pages : 14 4-Channel Secondary Monitoring IC with Fan Control 新竹市科學園區展業一路 9 號 7 樓之 1 SILICON TOUCH TECHNOLOGY INC. 9-7F-1, Prosperity Road I, Science Based Industrial Park, Hsin-Chu, Taiwan 300, R.O.C. Tel：886-3-5645656 Fax：886-3-5645626 General Description PS257 is designed for monitoring a switching power supply (S.P.S.), especially for desktop ATX system. It protects the S.P.S. and PC from over voltage, under voltage, over current, short circuit and over temperature status. It monitors dual +12V, 5V, 3.3V and -12V DC supply channels. PS257 also provides a FAN drive module with two...