Battery discharge protection

209

04:07:26

Limiting low battery voltage 

published 10 years ago

rich11292000

10 years ago

Your fet and your ground are in the wrong place, fix one and you fix the other.

a3ale

10 years ago

Is it looks better now? What problem with fet?

rich11292000

10 years ago

Well you was technically isolating the ground from the negative on the supply. Keep ground and negative zero to keep weird voltages from your rig.

a3ale

10 years ago

It is common approach for battery protection ic ( http://www.nxp.com/documents/data_sheet/NE57600_2.pdf ) By some reason th ey are prefer n-mosfets over p-mosfets

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