by Eeyore <rabbitsfriendsandrelations@[EMAIL PROTECTED]
>
Apr 23, 2008 at 09:29 PM
Iain Churches wrote:
> "J.Koning" <mynamespacedbydots@[EMAIL PROTECTED]
> wrote
> > "Iain Churches" <IainNG@[EMAIL PROTECTED]
> wrote
> >
> >> > I suspect the simplest way to go is just to ramp the heater
> >> > voltage rather than limit the current actually.
> >> > It'll be simpler to make and have a lower overhead.
> >>
> >> How should this be done?
> >>
> >> Iain
> >
> > [...]
> >
> > See: "slow turn on regulator", page 15.
> > http://www.national.com/ds/LM/LM117.pdf#page=1
> > For better availability use the LM317 equivalent.
> >
> > [...]
> > to unsnip see my yesterday post.
>
> Thanks Jan. I had not realised that Graham was
> referring to the same ideas for which you had
> already posted the links:-)
It strikes me as the simplest and most practical solution. R2 would want
to be 1.1k using the schematic shown.
Graham