Difference between revisions of "Power Supply with an ATX PSU"

From Fixme.ch
Jump to: navigation, search
Line 56: Line 56:
  
 
= Those interested =
 
= Those interested =
Fred
+
*Fred
speredenn
+
*Speredenn
  
 
= Links =
 
= Links =

Revision as of 11:31, 22 October 2011


Status

On going...

Description

Create a lab Power Supply with an ATX PSU

Components

Shop Article N° Description Unit price (CHF)
Distrelec 100538 Laboratory socket black ø 4 mm 4.-
Distrelec 100540 Laboratory socket red ø 4 mm 4.-
Distrelec 100546 Laboratory socket green ø 4 mm 4.-
Distrelec 100544 Laboratory socket yellow ø 4 mm 4.-
Distrelec 100542 Laboratory socket blue ø 4 mm 4.-


Price

Depends of connectors number and of availability of an old working ATX PSU.

Voltage

  • +5VDC
  • +3.3VDC
  • +12VDC
  • -12VDC


Those interested

  • Fred
  • Speredenn

Links

http://www.semageek.com/diy-transformer-une-alimentation-atx-en-alimentation-de-laboratoire/

http://pinouts.ru/Power/atxpower_pinout.shtml

http://www.sinux.net/2011/09/alim-atx.html

Pictures

PSU 1.JPG PSU 2.JPG PSU 3.JPG PSU 4.JPG

Update

It is a better idea to have the ATX set up in a box and to use the ATX connector to connect to the banana plugs. Basically, it is then possible to have the 5 usual plugs (GND, +3.3, +5, +12, -12) and add a regulated output (0-12V). The visualization for that regulated output can be analogical.

That would be great to have a current limiter on that regulated output also.

It might be possible to use a LM317 for the voltage control.

We can use an ATX 24-pin connecor adapter to connect the PSU: http://tinyurl.com/6bza3o7