FA5605N, FA5604N Datasheet - Fuji

FA5605N General PWM

of pins Pin No. Pin name Pin Function 1 RT Oscillator timing resister 2 FB Feedback 3 IS Overcurrent detection 4 GND Ground 5 OUT Output 6 VCC Power supply 7 VF Switching Frequency Control at over load 8 CS Soft-start and ON/OFF control Notes) *1 Connect the capacitor.

FA5605N Features

* Voltage mode control

* Systems organized by circuit methods FA5604N: Applied to forward power supplies (maximum duty cycle = 46%) FA5605N/FA5606N/FA5607N: Applied to flyback power supplies (maximum duty cycle = 70%)

* Automatically reduces the switching frequency to suppres

FA5604N-Fuji.pdf