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PS224A1 - 4-Channel Secondary Monitoring IC

General Description

PS224A1 is specially designed for switching power supply system.

Four important functions of PS224A1 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 PS224A1
Manufacturer SiTI
File Size 128.04 KB
Description 4-Channel Secondary Monitoring IC
Datasheet download datasheet PS224A1 Datasheet

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Other Datasheets by SiTI

Part Number Description
PS224A 4-Channel Secondary Monitoring IC
PS224 4-Channel Secondary Monitoring IC
PS224B 4-Channel Secondary Monitoring IC
PS224C 4-Channel Secondary Monitoring IC
PS224L 4-Channel Secondary Monitoring IC

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
PS224A1 Version : A.002 Issue Date : 2009/05/19 File Name : SP-PS224A1-A.002.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. PS224A1 PS224A1 4-Channel Secondary Monitoring IC General Description PS224A1 is specially designed for switching power supply system. Four important functions of PS224A1 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.