Input-side circuitry of a power supply.

Distinct voltage output supplied by a PSU.

PSU response to sudden changes in load.

Time a PSU maintains output after input power is interrupted.

Small unwanted AC variation on a DC power output.

Over-power protection in a power supply.

Short-circuit protection in a power supply.

Over-temperature protection in a power supply.

Under-voltage protection in a power supply.

Over-voltage protection in a power supply.