[sdiy] PSU problem
obl64 at ix.netcom.com
Wed May 28 21:55:21 CEST 2014
If you're limited to a single 16 VAC transformer, your best option will
be a half wave voltage doubler, and sufficiently large input filter caps
for the half wave ripple.
Look up "bipolar supply from single transformer" for numerous examples.
On 5/28/2014 2:46 PM, Carlos Portela wrote:
> I was using as a reference to solve this problem the mfos wall wart
> power supply.
> They don't use the center tap. Whats the diference between this to designs?
> 2014-05-28 21:34 GMT+02:00 Oren Leavitt <obl64 at ix.netcom.com>:
>> Help me - I'm floating!
>> At a quick glance, it looks like you need a center tapped AC supply with the
>> center tap connected to GND. Something around 32 VCT - 16 VAC rectified to
>> each side.
>> What is this power supply for?
>> - Oren
>> On 5/28/2014 2:12 PM, Carlos Portela wrote:
>>> Hi all,
>>> Can someone help me with this layout?
>>> I get +11v and -13v (more or less)
>>> There's probably something wrong but I cant figure out what.
>>> Thanks in advance
>>> Synth-diy mailing list
>>> Synth-diy at dropmix.xs4all.nl
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