Datasheet
Power Supply Pwm Supervisor
SDC4818
General Description
Features
The SDC4818 controller is designed for switching mode power supply for desktop PCs.
Utilizing minimum number
Tof external components, the SDC4818 includes all of the Nfunctions for push-pull and/or half-bridge topology,
decreasing the production cost and PCB space, and
Eincreasing the MTBF for power supply.
MTwo internal TL431 shunt
regulators provide stable CONFIDENTIAL DOCUreference voltage for 3.
3V and 5V standby
regulator.
Over-voltage/Under-voltage protection for 3.
3V/±5V/±12V
Over-power protection Short-circuit protection AC input under voltage protection Power good circuitry PSON for remote co...