CCS/BQ40Z50-R2: I can not charging to BQ and its battery, my cells is 3.8V X5000MAH, 4 cells. 2parallel and 2 series.

user3478370

Prodigy 30 points

Part Number: BQ40Z50-R2
Other Parts Discussed in Thread: BQSTUDIO

Tool/software: Code Composer Studio

I can not charging to BQ and its battery, my cells is 3.8V X5000MAH, 4 cells. 2parallel and 2 series.

Always stop charging, I donot know how to set the parameter. it always protection.

over 6 years ago

0 user3478370 over 6 years ago

Prodigy 30 points

Pleas help me at:

A---How to set the BQ , remove all warning, make the battery could work?

B--Why there is so many red points in attached picture?

C-we are using big capacity batteryX3.7V, how to manage it ?

0 Batt over 6 years ago in reply to user3478370

TI__Mastermind 42535 points

Please go to DA config and set CC1, CC0 to 01 for 2 cells. Then reset the gauge by sending reset command from command panel in bqstudio. Please read the TRM for the rest. It is attached here, . Many other documents are available here, http://www.ti.com/product/BQ40Z50-R2/technicaldocuments

Power management

Power management forum

CCS/BQ40Z50-R2: I can not charging to BQ and its battery, my cells is 3.8V X5000MAH, 4 cells. 2parallel and 2 series.