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KA3S1265R/KA3S1265RF/ KA3S1265RD
Fairchild Power Switch(FPS)
Features
• • • • • • • • • Wide operatimg frequency range up to (150kHz) Pulse by pulse over current limiting Over load protection Over
voltage protecton (Min.
23V) Internal thermal shutdown function Under
voltage lockout Internal high
voltage sense FET External sync terminal 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 control IC features a trimmed oscillator, under
voltage lock-out, leading edge ...