DN0018, Design Note for 15W High Power Factor LED Driver based on HVLED815PF
Reference design by: STMicroelectronics
LED driver board is based on a flyback topology using the HVLED815PF device. The HVLED815PF is a high-voltage primary switcher intended for operating directly from the rectified mains with minimum external parts and enabling high power factor (> 0.90) to provide an efficient, compact and cost effective solution for LED driving. It combines a high-performance low voltage PWM controller chip and an 800V, avalanche-rugged Power MOSFET, in the same package