REF_5QR2270AZ_12W1

Overview

12W auxiliary SMPS for energy-efficient refrigerator using ICE5QR2270AZ

This is a 12W open frame isolated offline switching power supply (SMPS) reference design. It is targeted for energy efficient refrigerators as an auxiliary SMPS to various system blocks such as sensors, relays and microprocessor. It features the 5th generation quasi resonant CoolSETTM (ICE5QR2270AZ) with integrated 700V CoolMOS™ P7 Superjunction MOSFET in DIP-7 package.

Summary of features

  • Up to 12W continuous power
  • Wide input range 85~264VAC
  • Output: 12V/1A
  • Average efficiency > 89%
  • Line input overvoltage, brown-in/brown-out, output overvoltage, short-circuit and overload protection

Summary of benefits

  • High efficiency with quasi-resonant switching
  • Small form factor

List of components

Target applications

Support