I've added it to My Favorites at Digi Key.  I need a few more things to 
order so the cost is greater than the postage.

--Mark

On Friday, April 28, 2017 at 4:26:27 PM UTC-4, RobertCNelson wrote:
>
> Q1 is the MOSFET-N between the LIBO's BATT_MINUS and GND
>
>
> https://github.com/beagleboard/beaglebone-blue/blob/master/BeagleBone_Blue_sch.pdf
>
>
> https://www.digikey.com/products/en?lang=en&site=us&KeyWords=SI4778DY-T1-GE3
>
>
> https://github.com/beagleboard/beaglebone-blue/blob/master/BeagleBone_Blue_BOM.csv
>
> Regards,
>
>
> On Fri, Apr 28, 2017 at 2:55 PM, Mark A. Yoder <[email protected] 
> <javascript:>> wrote:
>
>> My son attached an S2 battery to a Blue yesterday and got a spark.  He 
>> thinks he had the plug oriented correctly.  He re plugged it in again and 
>> attached the Blue to a 12V supply.  The Blue fired up and the battery 
>> charged.  Once charged we removed the 12V and the Blue died.  The Blue 
>> reboots when the 12V supply is restored, but won't run on the battery 
>> alone.  It looks like we melted part of the regulator.  Notice the 8 pin 
>> device in the top center of the picture.
>>
>>
>>
>> <https://lh3.googleusercontent.com/-W-IDmYqTsqY/WQOcs0yX5EI/AAAAAAAAXPQ/Q1D0gxtIDYYNTlrrlLNioXTvMOJLkrBcACLcB/s1600/20170428_100227.jpg>
>>
>>
>> I'm assuming the part can be replaced.  Does anyone know what part it is?
>>
>>
>> --Mark
>>
>>
>>
>> -- 
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>
>
>
> -- 
> Robert Nelson
> https://rcn-ee.com/
>

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