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PS224B - 4-Channel Secondary Monitoring IC

General Description

PS224B is specially designed for switching power supply system.

Four important functions of PS224B are the followings: over-voltage protection, over-current protection, under-voltage protection and power good signal generating.

Key Features

  • Over/Under-voltage protection and lock out.
  • Over-current protection and lock out.
  • Additional protection input.
  • 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 for UV/OC protection.
  • 38mS PSON/ control de-bounce.
  • Wide power supply range (3.8V~16V).
  • Special care for AC power off 4-Channel Seconda.

📥 Download Datasheet

Datasheet Details

Part number PS224B
Manufacturer SiTI
File Size 126.69 KB
Description 4-Channel Secondary Monitoring IC
Datasheet download datasheet PS224B Datasheet

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Other Datasheets by SiTI

Part Number Description
PS224 4-Channel Secondary Monitoring IC
PS224A 4-Channel Secondary Monitoring IC
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
PS224B Version : A.001 Issue Date : 2007/05/17 File Name : SP-PS224B-A.001.doc Total Pages : 10 4-Channel Secondary Monitoring IC 9 7 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 SILICON TOUCH TECHNOLOGY INC. PS224B 4-Channel Secondary Monitoring IC PS224B General Description PS224B is specially designed for switching power supply system. Four important functions of PS224B are the followings: over-voltage protection, over-current protection, under-voltage protection and power good signal generating. OVP/UVP (Over-Voltage/Under-Voltage Protection) monitors 3.