Tool/software:
Hello Team,
I am working with an application that is including the BQ298018RUGR for the battery protection. Can you please help me to review the schematic?
Something that I already have detected is the RSNS value is impacting the current measurement when the battery voltage level drops around of 3V. Seems like the voltage drop on that resistor affects the input voltage value and it stops when I connect the charger (using the VBUS from the BQ25180YBGR). Then reducing the value of the resistor from 16 mOhms to 8 mOhms, considering 500 mA as the worst case, it works with no problem.
This is the schematic updated
I also have seen that the under voltage range is from 2.2V to 3V, can you please explain this range?
Regards
Francisco