Powerint PLC810PG 150W街灯LED照明方案
150 W Power Factor Corrected LLC Power Supply Using HiperPLC (PLC810PG)
Summary and Features
Integrated PFC and LLC controller
Continuous mode PFC using small low-cost ferrite core and magnet wire
Frequency and Phase locked PFC and LLC for ripple cancellation in bulk capacitor for reduced ripple current, reduced bulk capacitor size and reduced EMI filter cost
Tight LLC duty-cycle matching
Tight LLC dead-time control
>95% full load PFC efficiency at 140 VAC using conventional ultrafast rectifier
>95% full load LLC efficiency
>92% full load system efficiency
This engineering report describes a 150 W reference design power supply for 230 VAC input LED street lights and also serves as a general purpose evaluation board for the PLC810PG
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