wb lcd display

[Rich M]

Yes, LM2940 would be my choice here - very robust, virtually bullet proof
and will withstand all the usual practical and theoretical automotive fault
and interference conditions. The datasheet will be available from a search
for LM2940 at www.natsemi.com
Cheers
Rich

> -----Original Message-----
> From: owner-diy_efi at diy-efi.org [mailto:owner-diy_efi at diy-efi.org]On
> Behalf Of steve ravet
> Sent: 10 September 2001 17:35
> To: diy_efi at diy-efi.org
> Subject: Re: wb lcd display
>
>
> I asked about this once and Gar suggested a LM2940 series regulator,
> which is like the 78xx series except it is designed for automotive
> applications which means it's protected against reverse polarity, load
> dump, etc.  I think there was some good info in that thread, it was
> dated Aug 29, 2000, thread subject "pulse width meter project".
>
> --steve
>
> > On Sun, 09 Sep 2001 22:57:05 -0400
> >  Bill Shaw <bshaw at connix.com> wrote:
> > > 2)  I need a robust 12V to 5V power supply for it.

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