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Mail Archives: geda-user/2013/07/21/13:53:54

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Message-ID: <51EC2022.5010903@estechnical.co.uk>
Date: Sun, 21 Jul 2013 18:53:38 +0100
From: Ed Simmons <ed AT estechnical DOT co DOT uk>
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To: geda-user AT delorie DOT com
CC: Rob Butts <r DOT butts2 AT gmail DOT com>
Subject: Re: [geda-user] H-bridge footprint help
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Reply-To: geda-user AT delorie DOT com

On 21/07/13 18:22, Rob Butts wrote:
> The spec says peak power is 36.5 watts and nominal is 24 watts but if 
> I'm pushing 8 amps at nominal power 12 volts aren't those h-bridges 
> seeing 96 watts?

The H bridge parts will dissipate a little as defined by the on 
resistance of the MOSFETs and the load current, but this will be minimal 
as the on resistance of your mosfets should be very low...

:)
Ed

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