Re: [uCsimm] Regulator part on uCgardener

From: profesor@sidehack.sat.gweep.net
Date: Mon Jul 09 2001 - 09:21:19 EDT


Hi Anand,

I have a couple extras laying around of the right part for the gardener.
I ordered a few a while back when I blew mine, and only used one of
them. Send me your address and I'll drop one in the mail.

        -Matt

>
> Hi,
> Thanks Brian & Geoffrey. Both the Telcom and Zetex parts do seem to be
> obsoleted in TO-92 package. I'll use the LT1121CZ and yes the pins are the
> other way around. Thanks for the tip.
>
> Regards,
> Anand.
>
>
> ----- Original Message -----
> From: "Brian Reuter" <breuter@lucent.com>
> To: <ucsimm@uclinux.org>
> Sent: Sunday, July 08, 2001 6:19 PM
> Subject: Re: [uCsimm] Regulator part on uCgardener
>
>
> > The only issue is that the regulator onboard is now obsolete (at least
> > in the TO-92 package). I replaced mine with "LT1121CZ-3.3-ND", however
> > you must go get the datasheet as the pin assignments are different. I
> > believe this part is from Linear Tech.
> >
> >
> > Brian
> >
> >
> > Geoffrey Wossum wrote:
> > >
> > > Hi Anand,
> > >
> > > > Does anyone know what the U1 part on the uCgardener board is ? Seems
> to be
> > > > some sort of 3-pin regulator or just a transistor. It wasn't working
> on one
> > > > of my boards (the supply voltage was more than 3.6V) and I
> cannibalized it
> > > > from another uCgardener board but I would like to replace it. The
> schematic
> > > > doesn't give any part number.
> > >
> > > The one on the uCgardner board is a Telcom 55RP3302. They're available
> > > from DigiKey. On a board I designed, I used a Zetex ZR78L033 with good
> > > results. It's also available from DigiKey.
> > >
> > > ---
> > > Geoffrey Wossum
> > >
> > > This message resent by the ucsimm@uclinux.com list server
> http://www.uClinux.com/
> > This message resent by the ucsimm@uclinux.com list server
> http://www.uClinux.com/
> >
>
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>

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