DC Power Supply


Overview

An electronic power supply, often referred to somewhat incorrectly as an AC adaptor, is an electronic device that produces direct current of a particular voltage and current from a source of electricity such as a battery or wall-socket power. The direct current (DC) is usually used to power the internal circuits of an electronic device, such as a computer.

A simple AC powered linear power supply uses a transformer to convert the alternating current from the wall to the desired voltage. An array of diodes then rectifies the alternating current to direct current. Finally, a low-pass filter smooths out the high-frequency ripple that is left after the rectification.

Important dc power supply products:

Manufacturer Model Condition Description Specs
Keithley Instruments 2304A 3rd party pre-owned Not-on-file(other-mfr) 2304A
Keithley Instruments 2304 3rd party pre-owned 100W Single Programmable DC Power Supply 2304
Keithley Instruments 230 3rd party pre-owned 100mV-100V,Programmable Voltage Source 230
Keithley Instruments 230 3rd party pre-owned 100mV-100V,Programmable Voltage Source 230
Keithley Instruments 228A 3rd party pre-owned 100W Single Output Programmable DC Power Source 228A
Kenwood TMI Corp. PR36-3A 3rd party pre-owned 36V, 3A, Regulated DC Power Supply PR36-3A
Kenwood TMI Corp. PA36-2A 3rd party pre-owned 0-36 Volts / 0-2 Amps, High Accuracy, Digital Display PA36-2A
Kepco, Inc. RA55 3rd party pre-owned MST SERIES RACK ADAPTER, 9 MODULES RA55
Kepco, Inc. MST488-27 3rd party pre-owned POWER MODULE CONTROLLER FOR UP TO 27 MAT, MBT, MST OR BOP MODULES MST488-27
Kepco, Inc. JQE 55-10M 3rd party pre-owned Not-on-file(other-mfr) JQE 55-10M
Kepco, Inc. BOP1000M 3rd party pre-owned DC POWER SUPPLY: 1000V/40mA/40W HIGH VOLTAGE BOP1000M
Kepco, Inc. ATE55-5M 3rd party pre-owned DC POWER SUPPLY: 55V/5A/250W HALF RACK ATE55-5M
Kikusui PAD 55-120L 3rd party pre-owned 0-55V,0-120A, DC Power Supply(CV/CC) PAD 55-120L
Lambda Electronics, Inc. LXS-C-15-R 3rd party pre-owned Not-on-file(other-mfr) LXS-C-15-R
Lambda Electronics, Inc. LMPS 3rd party pre-owned Not-on-file(other-mfr) LMPS
Lambda Electronics, Inc. EMS10-200 3rd party pre-owned Not-on-file(other-mfr) EMS10-200
Leader 718-5D 3rd party pre-owned 18V, 5A Digital Display DC Power Supplies 718-5D
Power Ten P63C-60110 3rd party pre-owned Not-on-file(other-mfr) P63C-60110
Power Ten P63C-60110 3rd party pre-owned Not-on-file(other-mfr) P63C-60110
Sorensen HPD30-10 3rd party pre-owned 30V, 10A, 300W DC Programmable Power Supply HPD30-10
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DC Power Supplies by different manufacturers: