Other Parts Discussed in Thread: BQ25910, BQ25898
Hi Team,
Now I am conducting test on BQ25910EVM-854, finding the measured charging current could not match set value on GUI.
The platform is BQ25910EVM-854 with 5Vin and 5A input current limit of power supply. Set charging current is 2950mA while measured current is about 2300mA and it keeps decreasing during charging period.
The measured charging current could match set value when it is below 2300mA.
The GUI is shown below. Register read from BQ25910 shows that the charger works in CC period, which is quite weird that why charging current changes during CC period.
Please help on solving the question.
The screenshot of GUI and bench test photo are shown below.
BRs
Zixu