Winsemi WS21351
The WS21351 is a high-voltage monolithic integrated circuit which is designed for driving Compact Fluorescent Lamps (CFL) in a half-bridge configuration.WS21351 features a soft start function, an adjustable oscillator and an internal drive function with a high-voltage level shifter for driving the half bridge. Unit Supply characteristics VDDTH(ST+) VDDTH(ST-) VDDHY(ST) VCL IST IDD VDD UVLO positive going threshold VDD UVLO negative going threshold VDD-side UVLO hysteresis Supply clamping voltage Start-up supply current Dynamic operating supply current IDD =20mA VDD = 10V Running freq=85KHZ 14.4 VDD...