• Dimmable LED current control

• Primary-side sensing and regulation without TL431 and opto-coupler

• High precision constant current regulation

• Fast start-up

• Quasi-resonant operation

• Built-in line compensation

• LED short circuit protection

• LED open loop protection

• Cycle-by-cycle current limiting

• Built-in leading edge blanking (LEB)

• VDD under voltage lockout with hysteresis

• VDD over voltage protection

• Over temperature protection (OTP)