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Re: [Paparazzi-devel] Booz power board current capacity.

From: Eric Parsonage
Subject: Re: [Paparazzi-devel] Booz power board current capacity.
Date: Mon, 14 Jun 2010 13:41:39 +0930


> I think the 225W figure is the power dissipation rating
Yes I just checked the data sheet and you are correct.

> - the
> transistor itself is rated 80 amps

I have 5 of these powerboards made up and would prefer to use them over 
anything else.

The motors that are about to be connected up are

Using the ubiquitous 10x4.5 props

I have run a test and at full throttle on 3s I was drawing 16A with one motor 
which means potentially 64A for four motors. 

What do you think ? DO I have enough margin ?



PS Any news on Lisa ? Will IMU boards be available with Lisa ?


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