Andrew Burchill wrote:
> On Mon, Feb 16, 2009 at 11:00 AM, David Duffy (AVD) <
> david@audiovisualdevices.com.au> wrote:
>
>   
>> Hi guys,
>> I'm looking for an IC with integrated H-bridge and some smarts to drive
>> some 24V DC (brush type) motors. I did a prototype with the Allegro
>> A3949 & A3950 parts which worked well. Now the client has moved the goal
>> posts on us. The motor they want to use now draws approx 3.5 Amps at
>> full load. The chip also needs to be able to handle the motor being
>> stalled for short periods. (until I sense the increase in current and
>> shut it off - a few 100 ms)
>>
>>
>>     
> How's this ?
> http://www.farnell.com/datasheets/115395.pdf
> can be de-rated beyond 28v spec.
>   

Another good find, and a good price too! Thanks Andrew.
David...

-- 
___________________________________________
David Duffy        Audio Visual Devices P/L
Unit 8, 10 Hook St, Capalaba 4157 Australia
Ph: +61 7 38235717      Fax: +61 7 38234717
Our Web Site: www.audiovisualdevices.com.au
___________________________________________

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