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NNTP-Posting-Date: Fri, 14 Jun 2024 14:55:13 +0000
From: john larkin <jl@650pot.com>
Newsgroups: sci.electronics.design
Subject: Re: Interesting reading about spread-spectrum, also for on-board designs
Date: Fri, 14 Jun 2024 07:55:14 -0700
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On Fri, 14 Jun 2024 07:43:53 GMT, Jan Panteltje <alien@comet.invalid>
wrote:

>Interesting reading about spread-spectrum, also for on-board designs:
> https://www.electronicdesign.com/technologies/power/article/55041243/monolithic-power-systems-choosing-the-proper-parameters-in-frequency-spread-spectrum-fss-design

That's cool, except for the usual dreadful fake pcb image.

We have a bunch of switchers that use our own FPGAs as the
controllers, and I need to start up a project to make them
spread-spectrum.

We don't want the ss modulation to show up in the DC outputs as ripple
or anything audible.