BQ40Z50-R1: BQ40Z50 1C stop discharge

Star Xu

Part Number: BQ40Z50-R1
Other Parts Discussed in Thread: GPCCHEM, BQSTUDIO

The customer design with BQ40Z50-R1, the GPCCHEM report is OK, and also finish the learning.

When use 1C(20A) discharge for several minutes, the battery will stop discharge. If use 0.2C discharge the battery can discharge to empty.

Attached the log date and gg file.

123.gg.xlsx 4S19.8Ah---20A.log

Please help confirm what the problem is.

Thanks

Star

over 4 years ago

0 Wyatt Keller over 4 years ago

TI__Guru** 105760 points

Hello Star,

Please confirm with them if any protections are being triggered, reviewing logs can take a lot of time, can they share a screenshot of bqStudio before and after the issue while discharging at 1C?

Sincerely,

Wyatt Keller

Power management

Power management forum

BQ40Z50-R1: BQ40Z50 1C stop discharge