1M0680 Datasheet Smart Power Switch

Manufacturer: Fairchild (now onsemi)

Overview: .. .fairchildsemi. KA1M0680B/KA1M0680RB/ KA1H0680B/KA1H0680RFB Fairchild Power.

Datasheet Details

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.

PWM controller

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) Auto restart (KA1M0680RB,KA1H0680RFB) Soft start.

Part Number	Description
1M0265R	KA1M0265R
1M0380R	KA1M0380R