14.35W high efficiency TRIAC dimming non-isolated buck LED driver based on LYT4311E design, with circuit diagram, bill of materials,

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Summary:

This document describes non-isolated high power factor (PF), high efficiency, TRIAC dimmable LED drivers. It can drive LED strings with a rated voltage of 41 V and a rated current of 350 mA over an input voltage range of 190 VAC to 265 VAC.

This document contains LED driver specifications, schematics, PCB design drawings, bill of materials, transformer specification files, and typical performance characteristics.

14.35W high efficiency TRIAC dimming non-isolated buck LED driver PCB physical map

14.35W high efficiency TRIAC dimming non-isolated buck LED driver circuit diagram

14.35W High Efficiency TRIAC Dimming Non-Isolated Buck LED Driver PCB Layout

See the uploading documentation for details (click to download)