HVLED815 Series
HVLED815 based evaluation board: 10 W wide range non-isolated high power factor LED driver with primary side current regulation
Manufacturer: STMicroelectronics
Catalog
HVLED815 based evaluation board: 10 W wide range non-isolated high power factor LED driver with primary side current regulation
Description
AI
The LED driver board is based on a flyback topology using the STMicroelectronics®HVLED815PF device.
The HVLED815PF device is a high-voltage primary switcher intended for operating directly from the rectified mains with minimum external parts and enabling high power factor (> 0.95) to provide an efficient, compact and cost effective solution for LED driving. It combines a high-performance low voltage PWM controller chip and an 800 V, avalanche rugged Power MOSFET, in the same package. There is no need for the optocoupler thanks to the patented primary sensing regulation (PSR) technique. The device assures protection against LED string fault (open or short).