Bench Power Supply From Atx
Here is what i used to build my supply not including the materials i used for an enclosure.
Bench power supply from atx. It should be interesting to both those who want to do a conversion and to those intere. A power supply that if and when the atx power supply goes bad you can just unplug and replace it. Converting an atx power supply into a dc bench supply this article is the first in the projects category.
It s a very inexpensive way to make a pretty good dc bench supply or dedicated 12 volt supply for working on projects or powering devices. Those previous articles will help to understand the terminologies. Atx workbench power supply project.
The exact parts list will vary depending upon what you want to build your supply into. Right off the. Tg didn t just cut off the motherboard connector and add banana plugs but improved the functionality.
Bench power supplies can be expensive to buy but in essence they are fairly simple devices. 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. Here is a list of needed components to build diy benchtop power supply based on computer psu like atx to give uniform regulated dc output.
This instructable will show you how to make a professional looking bench power supply. Encyclopedia of atx to bench power supply conversion. The variable rail will also be linked to a simple digital voltage meter showing the output on a 4 digit 7 segment display.
Obviously you need a computer psu which is healthy and nicely working. List of needed components to built diy benchtop power supply. 3 3v 5v 12v and a variable rail.
Aside from the atx power supply itself we will need a few additional components to build our bench supply. Here s a fancy way to convert an atx powers supply into a bench supply.
