[sdiy] Small Internal Power Supply Recommendation?
Daniel Araya
stdaniel at sth.sr.se
Fri May 17 12:05:01 CEST 2002
> Date: Thu, 16 May 2002 00:08:27 +1000
> To: synth-diy at dropmix.xs4all.nl
> From: Simon <simon at austarmetro.com.au>
> Subject: [sdiy] Small Internal Power Supply Recommendation?
<snip>
> Any recommendations for internal power supplies? It has to be
> +15/0/-15 Volts and 200mA, or maybe even 100mA.
> Can I use and internal power supply in a small box like this, or
> should I use an external power supply, will an internal power supply
> be too noisy to mount in a small case next to some bare module pcbs?
I have built a small +/-12v powersupply for a minisynthesizer. It is
5x6,5x3 centimeters including mains transformer, smoothing
capacitors, connection terminals and a fuse . It is built on
veroboard and uses selected 7812 and 7912 voltage regulators.
/Daniel Araya
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