SG6105A
Overview
SG6105A controller is designed for switching-mode power supplies for desktop PCs. It provides all the functions necessary to monitor and control the output of the power supply.
- PC Half-Bridge (or 494) Power Supply Supervisor + two 431 + PWM High Integration with Few External Components Over-Voltage Protection for 3.3V, 5V, and 12V Under-Voltage Protection for 3.3V, 5V, and 12V Under-Voltage Protection for -12V and/or -5V Over-Power and Short-Circuit Protection Power-Down Warning Circuitry Power-Good Circuitry Delay Time for PSON and PG Signal Remote ON/OFF Function On-Chip Oscillator and Error Amplifier Two Shunt Regulators for 3.3V and 5V-Standby Latching PWM for Cycle-by-Cycle Switching Push-Pull PWM Operation and Totem Pole Outputs Soft-Start and Maximum 93% Duty Cycle