SMPS Controller
www.fairchildsemi.com KA3842B/KA3843B/KA3844B/ KA3845B SMPS Controller Features • Low Start up Current • Maximum Duty Clamp • UVLO With Hysteresis • Operating Frequency up to 500KHz Description The KA3842B/KA3843B/KA3844B/KA3845B are fixed frequency current-mode PWM controller. They are specially designed for Off - Line and DC-to-DC converter applications ...
Fairchild