----- Original Message -----
From: "Paul Hutchinson" <phutchinson@IMTRA.COM>
To: <PICLIST@MITVMA.MIT.EDU>
Sent: Monday, July 09, 2001 5:02 PM
Subject: Re: [EE]: Voltage regulation for circuits with relays, how?


> > >15V at "NO" current (although marked as 9V on the wallwart).
> > >
> >
> > That's pretty typical for the unloaded output on a 9-volt wallwart.
> >
> > As you increase the load, the will usually drop off fairly quickly.
> >
> > Don't be surprised if the output remains above 9 volts as you crank up
the
> > load. Many of these devices will still put out 10 or so volts even when
> > pretty heavily loaded. (Of course, YMMV.)
>
>
> Typically the output will only be at 9V when at full load.
>
> Paul

....and minimum AC line voltage.

Bob Ammerman
RAm Systems
(contract development of high performance, high function, low-level
software)

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