Quantcast
Channel: Motor drivers forum - Recent Threads
Viewing all articles
Browse latest Browse all 21639

BP-AM2BLDCSERVO: ISENSE_xy_VREF net voltage is not correct

$
0
0
Part Number: BP-AM2BLDCSERVO

Tool/software:

Hi,

  I am using BP-AM2BLDCSERVO E2 board and found the ISENSE_xy_VREF nets are all 0.17V when power on the board with 3.3V from LP-AM243x.

I checked the resistors R139 and R140 resistance which are 51kohm and 49.9kohm. This is the correct value "BP-AM2BLDCSERVO E2 - Modifications" recommended.

So could you support this issue? 0.17V reference voltage isn't good for sensing the whole range of motor phase current.

Regards,

Chen


Viewing all articles
Browse latest Browse all 21639

Trending Articles



<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>