Try Telecom Semi (now owned by everyones favorite
microcontroller manufacturer)
p/n: TCM828.
I used on a recent design and it has performed well.

Kirk

>
> Hi guys'n'gals,
>     Has anyone got any neat ideas on how to a +5v to
-5V
> converter for a
> power supply. Only a few milliamps required on each
rail.
> It's a once off
> for something I'm trying at home. I did try just
splitting
> the supply but
> for some reason the positive circuit didn't like it
(it
> wouldn't work!).
> I must invest in a dual rail PSU sometime!
> Any thoughts appreciated,
> John
>
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