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.

BQ27510-G3: FC Bit will not set

Part Number: BQ27510-G3
Other Parts Discussed in Thread: BQ27510-G2

Hello,

I have tried multiple learning cycles but each time I fail to get the FC bit to set. I have verified that my CHEM ID is accurate through multiple runs.

What I have observed.

Following the 5 hour relax time from a discharge cycle, I begin my learning cycle by hitting IT_ENABLE.  RUP_DIS clears and VOK/QEN are set.

I charge at a nominal rate of C/2. When my average current drops below the taper current, I see that the Voltage is above Charging_voltage - taper voltage. Capacity is still increasing at a slow rate. I believe I satisfy all the requirements where the FC bit should be set. 

Please find attached my learning cycle for one of my runs. Any guidance would be appreciated. learningcycle.log