[time-nuts] PicoPSU power supplies

ken johnson bats059 at gmail.com
Sun Feb 5 08:56:30 UTC 2012


John, there are several different versions of the pico supply, if you look
at the M2, M3, or M4-ATX, they are designed to run in a (12v) vehicle and
will work from 6v to 24v.  Take a look at:-

http://www.short-circuit.com/categories/dcdc.html

about half-way down the page.


On Sat, 04 Feb 2012 14:48:07 -0500, John Ackermann N8UR wrote:

>
>
> >
> > Finally, I found a manual for the PicoPSU on the web, and discovered
> > that when they say it's a 12V supply, they mean it -- there is an
> > overvoltage shutdown that's supposed to trip between 13.0 and 13.5
> > volts.  In practice, it seems that at least some of them are good for a
> > little bit more than that, because the 13.8V from my bench supply worked
> > OK.  But when the battery voltage hit about 14.1, that was too much and
> > the supply shut down.
>
> Ken, vk7krj
http://www.vk7krj.com


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