High-efficiency 20W power adapter designed with TOP264EG, with power adapter circuit diagram, bill of materials, specification file

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Summary:

This file is a power adapter engineering report describing the 20W power adapter designed for use with the TOP264-device of the TOPSwitch-JX series. The purpose of this power supply is to serve as a universal evaluation platform for PC standby power, from 110VDC to 400VDC input, and provides a 5V, 20W continuous output.

This document includes 20W power adapter specifications, circuit diagrams, bill of materials, transformer specifications, printed circuit board layout, and performance data.

High efficiency 20W power adapter PCB physical

High efficiency 20W power adapter circuit diagram

High efficiency 20W power adapter PCB layout

High efficiency 20W power adapter component list

See the uploading documentation for details (click to download)