FAN6103 - Fairchild Semiconductor

FAN6103 Power Supply Supervisor Plus PWM

FAN6103 controller is designed for switching mode power supply for desktop PCs. It provides all the functions necessary to monitor and control the output of the power supply. Remote ON/OFF control, power good circuitry, and protection features against over-voltage and over-power are imple.

Features

ƒ PC Half-Bridge Power Supply Supervisor Plus PWM ƒ High Integration, Few External Components ƒ Over-Voltage Protection for 3.3V, 5V, and 12V ƒ Under-Voltage Protection for 3.3V, 5V, and 12V ƒ Under-Voltage protection for
  –12V and/or
  –5V ƒ Over-Power and Short-Circuit Protection ƒ Power-Down Warning Circuitry ƒ Power-Good Circuitry ƒ Delay Time for PSON and PG Signal ƒ Remote ON/OFF Function ƒ On-Chip Oscillator and Error Amplifier ƒ Latching PWM for Cycle-By-Cycle Switching ƒ Push-Pull PWM Operation and Totem-Pole Outputs ƒ Soft-Start and Maximum 93% Duty Cycle Description FAN6103 controller.