SFL980
LED Driver
Built-in 700V startup device, startup time less than 100ms
Proprietary "super-PFC/PSRTM" control, realize PF>0.92
Adopt "min-THDTM" technology, THD<10%
Quasi resonant control, efficiency up to 90%
Built-in closed-loop control, support QR and DCM mode
1.5% accuracy reference for CC
Realize ±4% CC accuracy for mass production
Built-in AC Line Compensation for High Precision LED Output Current
LED short/open protection
Ultra-low startup current, pins floating protection保护
Wide VDD operation range, convenient for LED design
Chip over temperature protection(OTP)
VDD UVLO and VDD voltage Clamper
Cycle-by-Cycle Current Limiting