DIY advice...

Tony Scharf EMAIL HIDDEN
Sun May 8 22:13:46 CEST 2011


Or this one:

http://www.mouser.com/ProductDetail/International-Power/IHCC15-30/?qs=sGAEpiMZZMu0oxGuRuNKH8MNxSrv1EW6huE2oqtomRs%3d

Tony

On Sun, May 8, 2011 at 2:54 PM, Tony Scharf <noisetheorem at gmail.com> wrote:
> Ok...found this one:
>
> http://www.mouser.com/ProductDetail/Power-One/HCC15-3-AG/?qs=gCHJnwMCk7Rxw47dTcSiGw%3d%3d
>
> Linear, +12/-12...3.4A on both.  That should hold me.
>
> Not exactly *cheap*, and I hope it will fit in the confines of my case
> (otherwise I have build a chasis for it and make it external...or
> something).
>
> Thanks,
> Tony
>
>
> On Sun, May 8, 2011 at 2:21 PM, James Coplin <james at ticalun.net> wrote:
>> That is a *switching* supply.  You need a linear supply which will be
>> considerably more expensive, larger, and better. Look for a Condor or
>> Power One.   As far as amperage, more amperage more better.  Amps are not
>> a push but a draw.  This means the power supply will be able to power more
>> modules but you could run a single module on it no problem.  I currently
>> run two 3amp supplies for my Modcan setup.
>>
>> James R. Coplin
>>
>> -----Original Message-----
>> From: music-bar-bounces at lists.music-bar.org
>> [mailto:music-bar-bounces at lists.music-bar.org] On Behalf Of Tony Scharf
>> Sent: Sunday, May 08, 2011 1:45 PM
>> To: Music-bar
>> Subject: DIY advice...
>>
>> Ok, so I came up with a plan to fix my modular PSU woes.
>>
>> I am going to pull the PSU out of this case (not a bad idea, as the case
>> is pretty shallow, and its hard to pick modules that fit over on half the
>> case).  I am going to replace the IEC power chord plug with some kind of
>> barrel connector and move to using an external power supply.  I don't have
>> any modules that use 5v, so I just need to find an external PSU that has
>> +12/-12 on the right kind of connector, and that should be that...
>>
>> The problem I am having is finding a suitable PSU and interpreting the
>> specifications correctly.  The one that I found that I *think* will work
>> is this one:
>>
>> http://www.mouser.com/ProductDetail/ETA-USA/DTE150-1212FWX-F-W/?qs=sGAEpiM
>> ZZMtpkqKkT5w3us4VwJGMb%2flNhMX9q6Jveo4%3d
>>
>> What worries me about this particularly PSU is that the output amps are
>> much higher than I need, and are order of magnitude higher than what I
>> have now.  Is that dangerous?  I have been under the impression (perhaps
>> incorrectly) that so long as the voltage rating is correct, the amp just
>> need to be at or above whatever your trying to power (so a device that
>> needs 12v/1000mA will run fine if you plug 12v/1500mA into it, but not at
>> 9v, 15v or 500mA).  Is that correct?
>>
>> It seems modulars just pull you kicking and screaming into DIY whether you
>> like it or not..
>>
>> Tony
>>
>> --
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>
>
>
> --
> ---------------------------------------------------------------------
> NoiseTheorem:
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