Fairchild Semiconductor introduced the FL7730 single-stage primary side regulation (PSR) controller with power factor correction (PFC) for triac and analog dimming compatibility. The FL7730 circuit is ...
Vienna rectifier power topology is used in high power three phase power factor (AC-DC) applications such as off-board electric vehicleEV chargers and telecom rectifiers. Control design of the ...
This design example report is a 4.5 W TRIAC dimmable buck LED driver employing LYTSwitch-3 LYT3325DG. This design operates at 185 VAC to 265 VAC input voltage range and provides output ranging from 27 ...