• State TI Thinks Resolved
  • Locked Locked
  • Replies 1 reply
  • Answers 1 answer
  • Subscribers 64 subscribers
  • Views 42 views
  • Users 0 members are here
Support feedback
Options
Options
Similar topics

This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

BQ25820: How to handle the 5 pin "ACN,ACP,ACDRV,BATDRV,BATSRC" if we didn't use Mosfet Q1/Q2/Q3 in our typical SCH?

GW
Intellectual 2190 points
Part Number: BQ25820

Tool/software:

Hi, Team

Customer is evaluate our BQ25820, they have a question as below:

in our datasheet page60, there is a typical SCH, if customer didn't use mosfet Q1/Q2/Q3 in this SCH, how to handle the 5 pin "ACN,ACP,ACDRV,BATDRV,BATSRC"?

Could u help to share comments?

Thanks.

G.W

  • 0
    TI__Mastermind 19690 points

    Hello GW,

    If Q1/Q2 are removed they should be replaced with a diode for reverse current protection, and ACDRV should be left floating

    If Rac_sns is not used, ACN/ACP should be tied to VAC.

    If Q3 is not used, leave pins floating.

    Best Regards,

    Christian.