PS222S Datasheet - SiTi

PS222S 3-Channel Secondary Monitoring IC

PS222S is specially designed for switching power supply system. Four important functions of PS222S are the following: over-voltage protection, over-current protection, under-voltage protection and power good signal generating. OVP/UVP (Over-Voltage/Under-Voltage Protection) monitors 3.3V, 5V and 12V.

PS222S Features

* Over/Under-voltage protection and lock out

* Over-current protection and lock out

* Fault protection output with open drain output stage

* Open drain power good output signal for power good input

* Built-in 300mS power good delay

* AC on 75mS delay f

PS222S_SiTi.pdf