High efficiency 18W power adapter designed with TOP254EN, with TOP254EN data sheet, TOP254EN design

Probe domestic high frequency needle JKT-50L high frequency needle with 3 probes

MOS power IC full range

Mobile phone crystal 3.2*2.5mm 3225 26M (26.000MHZ)

MOSFET imported original FET

Shunluo Inductance Power Inductor SWPA Series First Class Agent

Summary:

This document is an engineering report describing a power adapter designed with the TOP254-ENX-based device TOP254EN. This power supply is intended as a universal evaluation platform for universal input and provides a 12 V, 18 W continuous output. The PCB board size is 75.75 mm x 37 mm.

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

High efficiency 18W power adapter PCB physical map

High efficiency 18W power adapter circuit diagram

High efficiency 18W power adapter PCB layout

High efficiency 18W power adapter component list

See the uploading documentation for details (click to download)