Other Parts Discussed in Thread: BQ25792, , USB-PD-CHG-EVM-01
Tool/software:
I've ran into two issues using the TPS2571 to configure the battery charger IC PQ25792 utilizing the online tool. First, it appears that the default gets set leaving the EN_ADC bit enabled so that the REGN regulator gets left on even after the PD charger is unplugged from the system. This increases the quiesent current draw of the system to over 1mA. I need to disable the EN_ADC bit so that the REGN regulator is only active when a PD charge block is plugged in.
The second issue I'm seeing is that I'm charging with a 2A charge current to a 4S2P battery pack. It appears that the recharge threshold for the charger IC is set to the default of 200mV. I need to increase that to 400mV. What I'm seeing is that the charger IC goes into a continuous pulse charge mode when it drops out of the constant current mode into the constant voltage mode. I've another thread discussing this issue (View online).
I've attached our current json and bin file.
Thanks.
Michael