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]> 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 > > > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/beagleboard/7d19a249-4f16-4483-ada9-33118611a804%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/7d19a249-4f16-4483-ada9-33118611a804%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYgedEqwxijHvgZEYFqH62P8werh5DGmxUusdKyCHbugtQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
