delorie.com/archives/browse.cgi   search  
Mail Archives: geda-user/2015/10/13/14:03:42

X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f
X-Recipient: geda-user AT delorie DOT com
X-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=gmail.com; s=20120113;
h=mime-version:in-reply-to:references:date:message-id:subject:from:to
:content-type;
bh=H0/fcZcAUWbmuEybloyGPbwetNGFe91BYiLnx3c0bt8=;
b=WqZ/mmCie15kr82lmOL+B5wa3XWPriVRyF3Tj8N9KtKnOdhT6M3lL7I1r5fJFmqsP+
wG5xzVUSgs5hnDeuzVyqquqx3DnKgZ7fxxvzGtUR7vZc8yXYACScLB/WyBeflylljgjZ
J9vy6dWi2veTrafWDRMiSBdxUWOcPt5goOzcOi210FnHImgqSPOI9X6rzk5N+o2Ynkmt
lByCciJRwhWvhVIZRvXwWYqpYiX1GtSWq64hU03JBmhQl1uYC0okGFF+SaorAfpn2qpo
EzCCHkn4M/TmunjJrLFj+SQAJV0Jl/njlpgMLSri3o/NsGF3e8c1KGP+4LgVjLkQm5iO
rKsA==
MIME-Version: 1.0
X-Received: by 10.25.24.162 with SMTP id 34mr1701959lfy.84.1444759399405; Tue,
13 Oct 2015 11:03:19 -0700 (PDT)
In-Reply-To: <201510131607.t9DG7AVu029840@envy.delorie.com>
References: <1042003D-82E2-40F0-AB60-8186580C46AD AT noqsi DOT com>
<20151012220005 DOT GC11989 AT visitor2 DOT iram DOT es>
<634F1EEF-EA3A-4DCB-8617-EA3E6292C588 AT noqsi DOT com>
<20151013072605 DOT GA17354 AT visitor2 DOT iram DOT es>
<201510131607 DOT t9DG7AVu029840 AT envy DOT delorie DOT com>
Date: Tue, 13 Oct 2015 14:03:19 -0400
Message-ID: <CAM2RGhT81AXXZ8yYoRJVyu5o+7NyQTKvj8HvOmbD_Ebz+zNKZA@mail.gmail.com>
Subject: Re: [geda-user] A lesson from gnet-makefile
From: "Evan Foss (evanfoss AT gmail DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
To: gEDA users mailing list <geda-user AT delorie DOT com>
Reply-To: geda-user AT delorie DOT com
Errors-To: nobody AT delorie DOT com
X-Mailing-List: geda-user AT delorie DOT com
X-Unsubscribes-To: listserv AT delorie DOT com

On Tue, Oct 13, 2015 at 12:07 PM, DJ Delorie <dj AT delorie DOT com> wrote:
>
>> BTW, for thermal reasons, you typically want to specify the RMS of the
>> current, not the linear average. That's quite different, say, at the input
>> of a buck SMP regulator, at least between the decoupling capacitors and the
>> current switches.
>
> At those points, it's the trace inductance that's an issue, not the
> current.  I think limiting ourselves to a "current in/out" model is,
> well, limiting.

+1

-- 
Home
http://evanfoss.googlepages.com/
Work
http://forge.abcd.harvard.edu/gf/project/epl_engineering/wiki/

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019