motor driver mosfet heats up

danadak

Joined Mar 10, 2018
4,057
Your gate amplitudes are really small unless the right hand readout does
not reflect a 10X probe.

The amplitudes I see of 1 V and 2 V is that real ? If so your drive way out of
spec for the mosfets you are using. Whats the processor V ? Also your
scope shots all AC coupled, do them as DC coupled.


upload_2019-3-27_17-17-34.png

Regards, Dana.
 
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