Re: [uCsimm] Regulator part on uCgardener

From: M. B. Anand (anand@ekasystems.com)
Date: Mon Jul 09 2001 - 01:15:03 EDT


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/
>

This message resent by the ucsimm@uclinux.com list server http://www.uClinux.com/



This archive was generated by hypermail 2b30 : Sun Apr 07 2002 - 00:01:43 EST