18W non-isolated buck boost LED driver designed with LNK460VG, with circuit diagram, bill of materials, specification file, printing

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Summary:

This document describes a non-isolated, high efficiency, high power factor (PF) LED driver. It provides 85 V, 200 mA drive for LED strings over an input voltage range of 90 VAC to 135 VAC (47 Hz – 63 Hz). This LED driver is designed using the LinkSwitch-PL family of devices, the LNK460VG.

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

18W non-isolated buck boost LED driver PCB physical map

18W non-isolated buck boost LED driver circuit diagram

18W Non-Isolated Buck Boost LED Driver PCB Layout

18W Non-Isolated Buck Boost LED Driver Component List

See the uploading documentation for details (click to download)