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EC.3
Associate III
November 27, 2023
Solved

STBC15 wiring of open drain output pins

  • November 27, 2023
  • 1 reply
  • 733 views
Hello,
 
I see there are two open drain output pins on the STBC15: CHGINOK and PG. If I don’t need to read the CHGINOK and PG status, can they either be left floating or connected to ground, without needing to add an external pullup?
 
Please confirm if this is the correct understanding.
 
Thanks
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Best answer by Peter BENSCH

The CHGINOK and PG pins are open drain outputs. If you do not want to query them, you can either let them float or connect them to GND to be on the safe side.

Hope that helps?

Good luck!
/Peter

1 reply

Peter BENSCH
Peter BENSCHBest answer
Technical Moderator
November 28, 2023

The CHGINOK and PG pins are open drain outputs. If you do not want to query them, you can either let them float or connect them to GND to be on the safe side.

Hope that helps?

Good luck!
/Peter