Atx psu as bench supply

Convert ATX PSU to Bench Supply. This guide has almost every ATX computer power supply to bench power supply published to date on Instructables ( as of about unique instructables). Any ATX power supply can be plugged into the adapter. The result is a high capacity power supply that can output 3. READ THIS FIRST: Small tutorial on Computer ATX Power Supplies.

How to use them, how to connect them in series, in parallel.

The power supply is rated at 680W. In my sophomore year of college at the University of Minnesota, I started into my main electronics classes, and needed a. Do It Yourself, have at it! Look online or at your local computer store for an ATX computer power supply , or dismantle an old computer and remove the power supply from the case. A bench power supply is an extremely handy bit of kit to have around for electronics hobbyists, but they can be expensive when purchased new. Free delivery on eligible orders!

In this video show converting computer ATX Power Supply to Lab Bench Power Supply. This post is the second in a series on how to convert an inexpensive computer ATX power supply unit ( ATX PSU ) into a useful tool for electronics projects. An ATX power supply , these are very common and are used in most desktop computers.

The one I have used is a small form factor unit from a Shuttle computer. Here’s a fancy way to convert an ATX powers supply into a bench supply. It’s a very inexpensive way. A completed 1watt ATX power supply with switch, binding posts, labels and feet.

Notice the zip ties in the ventilation slots that hold the load resistor. If you find building your own desktop powersupply from a recycled PSU and a few parts from the loc. ATX BENCH SUPPLY This is a great way to get a cheap lab power supply , and serves as an introductory project in electronics. It was actually my very first successful. Use an ATX PC power supply as a 5V, 3. A typical 600W ATX power supply is specified to supply up to 25A from its 3. V and 5V rails (and 46A at 12V).

This is an immense amount of current — if shorte it will probably melt your wiring. When short circuite the behavior of the power supply will be unpredictable. The basic operation of a switch-mode power supply is fairly straightforwar and ATX supplies have very few deviations from the norm.

There is a mains rectifier and filter, a pair of high-voltage. Switching power supplies have many BACs (beefy-ass capacitors) that can hold lots of juice long after you’ve unplugged the. Recycle an ATX computer power supply into a beefy bench tool that powers your projects. The ATX breakout board routes the -1 3. PC ATX power supplies provide 3.

The use of a nifty breakout board makes the. This is a specific purpose box for transforming your spare ATX PSU to a bench top one for your electronic hobby projects. It has an ATX compatible support opening at.

Turn an ATX power supply into a lab PSU Jason wrote: With a couple hours of work, it’s pretty simple to pull the power supply from an old PC relic and turn it into a pretty decent bench system for powering your electronics projects.