http://pdfserv.maxim-ic.com/en/an/AN4087.pdf is a pretty good
introduction. You can also look for circuits/app notes around the
MC34063, a venerable SMPS controller IC (I'm not recommending you use
it, but its simple functionality is certainly a useful starting
point).

On Tue, Feb 23, 2010 at 11:40 PM, John Chung <kravnus@yahoo.com> wrote:
> Hi guys,
>
> I am trying to read some circuit diagram on SMPS. Due to the lack of knowledge of such matters I am getting lost in the diagram itself. Can anyone provide some reference to SMPS from ground up?
>
> Thanks,
> John
>
>
>
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