KA1H0680RFB Overview
The Fairchild Power Switch(FPS) product family is specially designed for an off-line SMPS with minimal external ponents. The Fairchild Power Switch(FPS) consist of high voltage power SenseFET and current mode PWM controller IC.
KA1H0680RFB Key Features
- Precision fixed operating frequency
- KA1M0680B,KA1M0680RB (67KHz)
- KA1H0680B,KA1H0680RFB (100KHz)
- Pulse by pulse over current limiting
- Over load protection
- Over voltage protection (Min. 23V)
- Internal thermal shutdown function
- Under voltage lockout
- Internal high voltage sense FET
- Latch up mode (KA1M0680B,KA1H0680B)
