DC power supplies are power supplies which produce an output DC voltage ... This switching action connects and disconnects energy-storing devices (inductors or capacitors) to and from the input source ...

The DPS5005 is a programmable power supply that takes power from a big AC to DC wall wart and turns it into a tiny bench-top power supply. You can pick one of these things up for about thirty ...

They convert alternating current (AC) to low-voltage regulated direct current (DC) power necessary to run computer parts ... to and from the input source voltage or the output load. SMPS design ...

A power supply for electronic devices. Also called an "AC adapter" or "charger," power adapters plug into a wall outlet and convert AC to a single DC voltage. Computers use multiple DC voltages ...