KA3S0880Rxx - Fairchild Semiconductor

KA3S0880Rxx Power Switch

The Fairchild Power Switch(FPS) product family is specially designed for an off-line SMPS with minimal external components. The Fairchild Power Switch(FPS) consist of high voltage power SenseFET and current mode PWM IC. Included PWM controller features integrated fixed oscillator, under voltage lock out, leading edge blanking, optimized gate turn-on/ turn-of.

Features

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• Precision fixed operating frequency (100 / 67 / 50KHz ) Pulse by pulse current limiting Over current protection Over voltage protection (Min. 25V) -KA5x0165R/RN/RI Internal thermal shutdown function Under voltage lockout Internal high voltage sense FET Auto-restart mode Description The Fairchild Power Switch(FPS) product family is specially designed for an off-line SMPS with minimal external components. The Fairchild Power Switch(FPS) consist of high voltage power SenseFET and current mode PWM IC. Included PWM controller features integrated fixed oscillator, under voltage lock.