From: Clint Jay <cjaysharp@gmail.com>
To: Microcontroller discussion list - Public. <piclist@mit.edu>
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Date: Wed, 29 Apr 2020 08:48:06 -0700
Subject: Re: [EE] Voltage regulator with high input voltage
Thread-Topic: [EE] Voltage regulator with high input voltage
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I assume this is a solved problem now, but there was a range of high input
voltage regulators, TL752 is one that comes to mind?

On Wed, 29 Apr 2020, 15:51 David C Brown, <dcb.home@gmail.com> wrote:

> How is that superior to the solution that Denny proposed in the first
> reply?
>
> __________________________________________
> David C Brown
> 43 Bings Road
> Whaley Bridge
> High Peak                           Phone: 01663 733236
> Derbyshire                eMail: dcb.home@gmail.com
> SK23 7ND          web: www.bings-knowle.co.uk/dcb
> <http://www.jb.man.ac.uk/~dcb>
>
>
>
> *Sent from my etch-a-sketch*
>
>
> On Tue, 28 Apr 2020 at 20:47, Byron Jeff <byronjeff@clayton.edu> wrote:
>
> > Personally I wouldn't spend any effort on this. Just buy something like=
 a
> > uxcell golf cart power converter. It's overkill. But it solves the
> problem
> > in 5 seconds flat. It's waterproof too.
> >
> > BAJ
> >
> > On Mon, Apr 27, 2020 at 06:24:16PM +0100, David C Brown wrote:
> > > I am designing a current monitor for my e-bike.  Using an INA169 hi
> side
> > > current senor into a mid range PIC with a two digit LED display.
> > >
> > > Problem is getting the 5 volts for the PIC from the e bike battery
> which
> > is
> > > nominally 36v but can rise to over 40 volts when fully charged.  Most
> > small
> > > linear regulators seem to be rated at 36v..
> > >
> > > Current would be a couple of milliamps with the display off (most of
> the
> > > time).  Nearer 100 with the display on..
> > >
> > > Any suggestions
> > >
> > >
> > > __________________________________________
> > > David C Brown
> > > 43 Bings Road
> > > Whaley Bridge
> > > High Peak                           Phone: 01663 733236
> > > Derbyshire                eMail: dcb.home@gmail.com
> > > SK23 7ND          web: www.bings-knowle.co.uk/dcb
> > > <http://www.jb.man.ac.uk/~dcb>
> > >
> > >
> > >
> > > *Sent from my etch-a-sketch*
> > > --
> > > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive
> > > View/change your membership options at
> > > http://mailman.mit.edu/mailman/listinfo/piclist
> >
> > --
> > Byron A. Jeff
> > Associate Professor: Department of Computer Science and Information
> > Technology
> > College of Information and Mathematical Sciences
> > Clayton State University
> > http://faculty.clayton.edu/bjeff
> > --
> > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive
> > View/change your membership options at
> > http://mailman.mit.edu/mailman/listinfo/piclist
> >
> --
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