[GreenKeys] Power supply for Eric's demodulator

[Jim Haynes]

On Thu, 6 Jan 2011, Jeffrey Angus wrote:
(Re: Triad Magnetics FD6-12)

> The two primary windings are designed for about 160 mA
> each to support the 2.5 A secondary.
>
> So, if you use only one of the primaries, you're limited to
> 160 mA on that winding. Then if you pull 60 mA off of the
> other primary winding (using it as an output) that leaves
> about 100 mA to source the secondary 12 V winding.
> That translates to about 970 mA @ 12 V.
>
Thanks for working that out.  So it looks like the transformer
will be just fine for running one 60ma loop plus a reasonable amount
of low voltage stuff.