www.
fairchildsemi.
com
KA2S0680B
Fairchild Power Switch(SPS)
Features
• Wide operating frequency range up to 150KHz • Pulse by pulse over current limiting • Over load protection • Over
voltage protection (Min.
23V) www.
DataSheet4U.
com • Internal thermal shutdown function • Under
voltage lockout • Internal high
voltage sense FET • External sync terminal • Latch up Mode
Description
The SPS product family is specially designed for an off-line SMPS with minimal external components.
The SPS consist of high
voltage power SenseFET and current mode PWM Controller IC.
PWM controller features integrated fixed oscillator, under
voltage lockout, leading edge blanking, optimized gate turn-on/turn-off d...