Or add a second power supply...
--- In motm@yahoogroups.com, "Paul Schreiber" <synth1@a...> wrote:
>
> It's not the steady-state load, it's charging up all the caps on
the boards. The
> current in the first 100ms is probably 1A or so.
>
> No real easy solution.....power sequencing is the best.
>
> Paul S.
>
>
>
> ----- Original Message -----
> From: "djbrow54" <davebr@e...>
> To: <motm@yahoogroups.com>
> Sent: Tuesday, November 22, 2005 4:40 PM
> Subject: [motm] Power Supply Crowbar
>
>
> >I am running a single HAA15-0.8-A power supply in my middle cabinet
> > connected to two MOTM-960 distributions boards, one on each
side. I
> > have been having problems with the power supply current limiting
on
> > power up. My total load on this supply is 480 mA nearly balanced
on
> > both +/- 15 volts.
> >
> > What have others done to deal with this? I've moved some modules
> > around trying to change the loading but it never really fixes it.
> >
> > I've been thinking of adding a small sequencer to enable one of
the
> > 960 distribution boards after a small delay.
> >
> > Would some bulk inductance in series help?
> >
> > Thanks in advance. - Dave
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
>