-----Original Message-----
From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of
Xiaofan Chen
Sent: Thursday, June 26, 2008 1:04 AM
To: Microcontroller discussion list - Public.
Subject: Re: [EE] 12 or 24V?

Say if you have a single-stage buck converter, the efficiency from
24V->5V will be better than 48V->5V. 12V-->5V is even better.

Xiaofan

What???

Not in my experience, they all are the same efficiency.

O.K. Remind me what I have forgotten...

Tom

  *
  |  __O    Thomas C. Sefranek  WA1RHP@ARRL.NET
  |_-\<,_   Amateur Radio Operator: WA1RHP
  (*)/ (*)  Bicycle mobile on 145.41MHz PL74.4
 
ARRL Instructor, Technical Specialist, VE Contact.
http://hamradio.cmcorp.com/inventory/Inventory.html
http://www.harvardrepeater.org

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