DI-171, LNK306PN, Low Cost Dimmable LED Ballast Using the Valley Fill Current Shaping Circuit
參考設計 屬於: Power Integrations
DI-171, Reference Design for LNK306PN, LinkSwitch-TN supply provides a constant current output of up to 9W at a maximum output voltage of 70VDC, Ideal for driving LEDs. A passive valley-fill power factor correction circuit gives the supply a power factor greater than 0.92,Which meets requirements of ENERGY STAR SSL for commercial applications