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5v Switching regulator instead of 7805


Futureman
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Has anyone tried one of these?

http://cgi.ebay.com.au/3-Terminal-5V-1A-Switching-Voltage-Regulator-Power-Supp-/390106044649?pt=LH_DefaultDomain_0

With my new sequencer using VFD's and plenty of backlighting, my 5v regulator gets rather hot, and will need a heatsink the size of a small country.

I was thinking of something like this instead.

Any ideas?

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They are using a LM2575-5. I assume you can quite easily make it yourself. I haven't tried one myself.

But switching psu are much more efficient then liniar ones. So if you are not using a MB wich has analog audio, its ok to use a switching psu.

Edited by Shuriken
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