BQ24157: BQ24157 Changing the 06 security register causes csuot drop

user5006961

Intellectual 805 points

Part Number: BQ24157

HI ti employ

I found that changing register 06 causes CSOUT drop when BQ24157 is unloaded。

The graph is as follows. The bottom line is CSOUT，why

over 6 years ago

0 Jeff F over 6 years ago

TI__Guru**** 166506 points

Hi,

Register 0x06 changes the maximum battery regulation voltage. The max BATREG voltage in 0x06 clamps the BATREG voltage, then the CSOUT voltage falls.

Regards,
Jeff

Power management

Power management forum

BQ24157: BQ24157 Changing the 06 security register causes csuot drop