PS257 Datasheet - SiTI

4-Channel Secondary Monitoring IC

PS257 Features

* z Over-Voltage/Under-Voltage Protection (OVP & UVP) and lock out It monitors 3.3V, 5V, -12V and dual +12V. FPO/ goes to high and latch-up when one of these supply voltages exceeds their normal operation voltage range. z Over Current Protection (OCP) and lock out It monitors 3.3V, 5V and dual +12V. F

PS257 General Description

PS257 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 a.

PS257 Datasheet (309.59 KB)

PS257 Datasheet Preview — Preview of PS257 PDF

Datasheet Details

Part number:

PS257

Manufacturer:

SiTI

File Size:

309.59 KB

Description:

4-channel secondary monitoring ic.
PS257 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 Con.

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PS257 4-Channel Secondary Monitoring SiTI

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PS257 Features

PS257 General Description

Datasheet Details

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Description:

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