DER-284, No Electrolytic Capacitor, High Efficiency (=90%), High Power Factor (>0.9) 15W LED Driver Using LinkSwitch-PH LNK417EG
Projeto de referência por: Power Integrations
DER-284, Reference Design shows Isolated, power factor corrected, very high efficiency LED driver designed to drive a 30 V LED string at a current of 500 mA (nominal). The input voltage range is 90 VAC to 265 VAC. The LED driver uses a LNK417EG device from the LinkSwitch-PH family of ICs