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5V 12W SMPS evaluation board with ICE3AR4780CJZ

This document is an engineering report of a universal input 12W 5V off-line flyback converter power supply utilizing IFX F3R80CCM CoolSET™ ICE3AR4780CJZ. The application demo board is operated in Continuous and Discontinuous Conduction Mode (CCM & DCM) and is running at 100 kHz switching frequency. It has a single output voltage with secondary side control regulation. It is especially suitable for small power supply such as DVD player, set-top box, game console, charger and auxiliary power of high power system, etc. The ICE3AR4780CJZ is the enhanced version of ICE3ARxx80JZ, the major new features includes slope compensation for continuous conduction mode (CCM), fast AC reset after latch enabled, fixed voltage brownout detect/reset.

2.46 MB
Mar 23, 2014