REF_5QR2270AZ_12W1

概要

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 5^th generation quasi resonant CoolSET^TM (ICE5QR2270AZ) with integrated 700V CoolMOS™ P7 Superjunction MOSFET in DIP-7 package.

Summary of features

Up to 12W continuous power
Wide input range 85~264V_AC
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

5th generation quasi-resonant CoolSET^TM
(ICE5QR2270AZ)

Target applications

High efficiency auxiliary power supply, external power supply, refrigerators, home appliances

Application note reference design REF_5QR2270AZ_12W1Share
01_00 | Apr 04, 2019 | PDF | 4.18 mb

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