• State TI Thinks Resolved
  • Locked Locked
  • Replies 1 reply
  • Answers 1 answer
  • Subscribers 63 subscribers
  • Views 375 views
  • Users 0 members are here
Support feedback
Options
Options
Related

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.

BQ4050: The 4S6P battery pack uses the BQ4050 fuel gauge IC, and discharges at a low temperature of -10°C. The 0.2C discharge SOC is from 100 to 0%. The FCC has not been updated. Please help to see what is causing it? The attachment is the GG file, the log

Scofield
Intellectual 570 points
Part Number: BQ4050

IP957-E-M26S2-4050-EDV-1bei-2mR-R01-2020-10-13.gg.csv

  • 0
    TI__Guru** 105760 points

    Hello,

    Check section 6.3 Capacity Learning (FCC Update) and Qualified Discharge in the TRM, if the temperature drops below the learning low temp threshold the gauge will not update the FCC (disqualified discharge).

    Sincerely,

    Wyatt Keller