70W, 24V AC to DC Single Output Power Supply for LED Lighting

AC-DC Converter Using FL6961/FL6300A for 70W LED Lighting. Circuit with the BCM PFC converter in the front end and the Quasi-resonant flyback converter in the back end.FL6961 and FL6300A achieve high efficiency with relatively low cost for 75 to 200W applications where BCM and QR operation with a single switch shows best performance