Computers use multiple DC voltages, and the power adapter is the external part of the power supply for a laptop. The additional DC voltages are created by internal circuits. Desktop computer power ...

The power supply unit (PSU for short) is an important component of any PC. This device converts alternating current (AC) to direct current (DC), which all other components require. This is an ...

When building a custom computer rig ... all powered from a 160 W AC-DC converter. Its external dimensions are the same as an ATX-EPS power supply at 150 L x 86 H x 230 D mm.

Maximum current that can be continuously drawn from the output of a power supply. PC motherboards and expansion cards draw 5 volt current. Drive motors draw 12 volts. Signal used to prevent the ...