It's actually IRF1404, nice little HEXFET costing Rs. 90.
But driving it ........ very challenging !
We tried IR2110, but mosfet driver blues were taking to much time so we jumped to a shortcut we accidentally learned at NERC 2010. Using an external battery to drive the high side mosfets :D
This is what the mosfet driver gave us
A headache ! and this ....
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