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.

BQ40Z60: What limits current consumption from AC adapter?

Part Number: BQ40Z60

I have 4S battery, 24V PSU as source and step up to 24V as load.

Only PSU connected - battery is charging, current consumption from PSU is about 0.5 A @ 24V, current to battery is about 0.6 A @ 15V.

Only load connected - battery is discharging, current consumption from battery is about 1.1 A @ 14.2 V.

Load and PSU connected - current consumption from PSU is about 0.5 A, current consumption from battery is 0.3 A @ 14.5V.

Why is bq40z60 draining battery instead of ac adapter?

Thank you.

Charger only:

Load only:

Charger and load: