Category
page 1Power supplies
power supply
electronic device that converts or regulates electric energy and supplies it to a load
power supply unit
internal computer component that provides power to other components
switched-mode power supply
electronic power supply that incorporates a switching regulator
power over Ethernet
system for delivering power along with data over an Ethernet cable
DC-to-DC converter
electrical or electromechanical device that converts direct current (DC) from one voltage level to another
welding power supply
piece of equipment used to weld
AC adapter
external, enclosed power supply that converts mains electricity for an appliance
80 Plus
voluntary certification program intended to promote efficient energy use in computer power supply units
joule thief
Voltage booster Electronic Circuit
capacitive power supply
type of power supply using a capacitor
power good signal
electrical signal indicating that a power supply's voltage has stabilized and is ready for use

Power supply rejection ratio
Measurement of an electronic circuit
dependent source
voltage source or a current source whose value depends on a voltage or current somewhere else in the network