[sdiy] SSM2164 protection

[Oscar Salas]

Thanks Jerry, 

And further,  replacing the two 1N4002 of a standard reverse polarity protection by two 1A Schottky could protect both: reverse polarity and negative supply fault.

We are waiting for 1A Schottky's for categorically test it...





--- On Mon, 3/7/11, Jerry Gray-Eskue <jerryge at cableone.net> wrote:

> From: Jerry Gray-Eskue <jerryge at cableone.net>
> Subject: Re: [sdiy] SSM2164 protection
> To: "'Neil Johnson'" <neil.johnson97 at ntlworld.com>, synth-diy at dropmix.xs4all.nl
> Date: Monday, March 7, 2011, 1:26 PM
> Very nice, simple, elegant and even
> cheap to do. 
> An easy retrofit on existing boards...
> 
> Good Work guys..
> 
> -Jerry
> 
> -----Original Message-----
> From: synth-diy-bounces at dropmix.xs4all.nl
> [mailto:synth-diy-bounces at dropmix.xs4all.nl]
> On Behalf Of Neil Johnson
> Sent: Monday, March 07, 2011 5:10 AM
> To: synth-diy at dropmix.xs4all.nl
> Subject: Re: [sdiy] SSM2164 protection
> 
> Hi all,
> 
> Over the last few days Oscar and myself have been pushing
> this
> investigation further.
> With a sprinkle of inspiration backed up by excellent
> experimentation
> we have come up with a very simple solution: one Schottky
> diode.
> 
> http://www.milton.arachsys.com/nj71/index.php?menu=2&submenu=2&subsubmenu=3
> 
> Cheers,
> Neil
> --
> http://www.njohnson.co.uk
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