Overview

20 W 5 V SMPS Evaluation Board with ICE3AR2280VJZ

Universal input 20 W 5 V off-line flyback converter board using Infineon CoolSET™ ICE3AR2280VJZ. The converter is operated in Discontinuous Conduction Mode, 100 kHz fixed frequency, very low standby power and various mode of protections for a high reliable system. This evaluation board is designed to evaluate the performance of ICE3AR2280VJZ in ease of use.

Summary of Features

800 V avalanche rugged CoolSET™ with startup cell
Active Burst Mode for lowest standby power
Selectable entry and exit burst mode level
100kHz internally fixed switching frequency with jittering feature
Auto restart protection for over load, open Loop, VCC under voltage and over voltage
Over temperature protection with 50 °C hysteresis
Built-in 10 ms soft start
Built-in 20 ms and extendable blanking time for short duration peak power

Potential Applications