12W non-isolated buck LED driver designed with LNK405EG, with circuit diagram, pcb layout, component list, data hand

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Summary:

This document describes a non-isolated power factor correction, low harmonic distortion (THD), high efficiency LED driver designed to drive a nominal voltage of 36 V, a current of 330 mA, and an input voltage range of 90 VAC to 265. VAC LED driver. This reference design contains a complete power specification for designing a power adapter, detailed circuit diagrams, bill of materials, and PCB layout.

12W non-isolated buck LED driver PCB physical map

12W non-isolated buck LED driver circuit diagram

12W non-isolated buck LED driver PCB layout

12W non-isolated buck LED driver component list

See the PDF document for details (click to download)