Hello,
I'm using the internal temp sensor on the BQ27510 in my application instead of using an external thermistor. The issue I'm seeing is that the gauge's internal temp sensor reports about a 10C decrease in temp when I discharge the battery at C/5 (1200mA). The temp sensor reports room temperature as soon as the load is removed. I've calibrated the sensor with no load on the battery and with a load on the battery but it still reports a drastic change. I'm not sure what the cause of this is but I was able to complete a learning cycle with the gauge reporting these drastic changes in temp. I'm hesitant to use the golden image created.
How can I fix the internal temperature sensor?
Thanks,
Rodrigo