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From:	"Bob Paddock (graceindustries AT gmail DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
Date:	Thu, 29 Nov 2018 09:47:34 -0500
Message-ID:	<CAOuGh8_huApMbSoUOuTTDS10kn+ZiPOtoLfQCo3L8aiaDmFUPA@mail.gmail.com>
Subject:	Re: [geda-user] [off-topic] 24V automotive (truck) design issues
To:	geda-user AT delorie DOT com
Reply-To:	geda-user AT delorie DOT com

On Thu, Nov 29, 2018 at 4:38 AM Richard Rasker (rasker AT linetec DOT nl)
[via geda-user AT delorie DOT com] <geda-user AT delorie DOT com> wrote:

> I'm thinking about a disconnect circuit,...

Take a look at the LTC7860 for some ideas of what is needed.
Page 28 has a 28V Nom. Vout surge stopper example.

https://www.analog.com/media/en/technical-documentation/data-sheets/7860f.pdf

Also be aware of "AN88 - Ceramic Input Capacitors Can Cause
Overvoltage Transients".
Some transants can be self-inflicted.  Don't know if it applies in
your design or not.

https://www.analog.com/media/en/technical-documentation/application-notes/an88f.pdf

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