Summary: This document describes a non-isolated high power factor (PF) LED driver. It can drive 16 V output voltage and 800 mA output current from 140 VAC to 280 VAC input voltage range. This LED driver is designed using the LNK414EG device of the LinkSwitch-PH series. This document contains LED driver specifications, schematics, bill of materials, transformer specification files, and typical performance characteristics. 12.8W high power tap buck LED driver PCB physical map 12.8W high power tap buck LED driver circuit diagram 12.8W High Power Tap Buck LED Driver PCB Layout See the uploading documentation for details (click to download) Shenzhen Hongyian Electronics Co., Ltd. , https://www.hongyiancon.com