onsemi NCL30486B1DR2G LED Driver IC, -0.3 → 30 V

The ON Semiconductor Dimmable power factor corrected LED driver is a power factor corrected flyback controller targeting isolated constant current LED drivers, the controller
operates in a quasi−resonant mode to provide high efficiency, the device is high

High voltage start-up
Quasi−resonant peak current−mode control operation
Primary side feedback
CC / CV accurate control Vin up to 320 V rms
Tight LED Constant Current Regulation of ±2 percent typical
Digital power factor correction
Analog and digital dimm