EVBUM2625, 50W LED Driver Evaluation Board with Ultra-Wide Output Voltage Range at Universal Line

EVBUM2625, Evaluation Board describes a solution for an universal AC input voltage LED driver using the FL7733 Primary-Side Regulation (PSR) single-stage controller. The input voltage range is 90 to 277 VRMS and there is one DC output with a constant current of 1A at 50V