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prietobonilla
on 10/19 at 11:18 PM

Category(s): Technical Questions, power.national.com
Subject:LM5115 Selection
Message:
Hello, I've been searching information for a new design and I would like to know your opionion of my Buck controller selection. The desingn consists on a DC/DC converter. The input is 12V (11.5V to 12.5V) and the design has two outputs: 3.3V/15A and 5V/13A. I would like to know if it's a good idea to use a LM515 for every output.
My selection is it because I need Synchronous buck controller and I don't like to sense the output current on with the Rdson of the MOSFETs like in other controllers.

King regards,

Sergio
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