BUY TOP247R-TL https://www.utsource.net/itm/p/758340.html
SMPS Controller
Description: TOP247R-TL is an integrated off-line switcher IC with a high voltage power MOSFET and a current mode PWM controller. Features: Low start-up current Low operating current Internal high voltage power MOSFET Internal current mode PWM controller Internal soft start Internal frequency jitter Over-temperature protection Over-voltage protection Under-voltage protection Short-circuit protection Applications: TOP247R-TL is suitable for a wide range of applications such as AC/DC power supplies, LED lighting, and other consumer electronics. (For reference only)