Convert Pc Power Supply To Lab Power Supply

Computer power supplies have all the voltages you ll need and some very impressive current capabilities.

Convert pc power supply to lab power supply.

Well they re available everywhere and they can output tremendous amounts of power in a small form. Convert an atx power supply into a regular dc power supply. The standard computer power supply unit psu turns the incoming 110v or 220vac alternating current into various dc direct current output voltages suitable for powering the computer s internal components and with a little bit of imagination it is possible to convert atx psu to a bench power supply. Prices today for a lab power supply well exceed 180.

A dc power supply can be hard to find and expensive. Why use a computer atx power supply. Adapt an old computer power supply to use on your workbench. Computer power supplies cost around us 30 but lab power supplies can run you 100 or more.

With these costing you only 25 and having short circuit protection thermal protection overload protection and. Convert pc power supply to lab bench supply fenyutas. In this instructable i will show you how to convert a computer power supply into a regular dc power supply with 12 5 and 3 3 v. By converting the cheap free atx power supplies that can be found in any discarded computer you can get a phenomenal lab power supply with huge current outputs short circuit protection and reasonably tight voltage regulation on the 5v line.

While a commercial bench power supply is certainly a worthwhile investment there is a cheaper solution that you might want to consider.