This type of linear power supply has an extremely simple circuit consisting ... isolates and steps down the AC voltage, the rectifier turns it into a rough DC, and the capacitors filter the ...

A system that converts AC current from the wall outlet into the DC currents required by electronic circuits. A computer power supply converts AC into multiple DC voltages. For example, 12 volts is ...

A power supply for electronic devices. Also called an "AC adapter" or "charger ... The additional DC voltages are created by internal circuits. Desktop computer power supplies are in one internal ...