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  • BQ40Z50-R2: BQ40Z50-R2-RSOC % not matching pack voltage

    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: GPCCHEM , BQSTUDIO Tool/software: Hi Anthony, We've got a situation where the pack is reporting 43% RSOC and the voltage is 13.7V The full charge voltage for this pack is 14.3V what could…

  • BQ40Z50-R2: BQ40Z50-R2: Sleep Mode Current Consumption Higher Than Expected

    Part Number: BQ40Z50-R2 Tool/software: Hello TI team, We are testing the BQ40Z50-R2 using the demo board with a 2S1P configuration to measure its power consumption. The measurement setup places the multimeter in series between B+ and 4P . The measured…

  • RE: BQ40Z50-R2: bq40z50 4S not enabling dsg_fet

    Hello Daniel, Daniel Rebollo said: Hi Alan, I have no email from you. Please send it back. This is not an email that I've sent, rather it is a automated email that would be sent to you with the GPCCHEM report that show case your chemID report, this step…

  • BQ40Z50-R2: DFW Failures

    Part Number: BQ40Z50-R2 Tool/software: Hi, I have two sample is having DFW fault. We read back the SREC files from failed IC, please refer attached file. Please help to check the root caused of DFW? How to avoid happening? Thanks a lot. Mulin 8422.Downloads…
    • Resolved
    • Answered

  • BQ40Z50-R2: GPCRB report

    Resolved
    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: GPCRB , GPCCHEM Tool/software: B1#-report.zip A111#-report.zip The data collected by the two batteries gets two GPCRB reports, but the CHEM ID is different. What is the reason for this situation and…
    • Resolved

  • BQ40Z50: Compatibility of BQ40Z50-R1 Golden Image with BQ40Z50-R2

    TI Thinks Resolved
    Part Number: BQ40Z50 Tool/software: Dear TI Team, Due to schedule constraints, we plan to generate the golden image using BQ40Z50-R1 first. Can we directly apply this golden image to BQ40Z50-R2? Could you please confirm if this method is feasible, or…

  • BQ40Z50-R2: Application issues

    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hi，I set the overcurrent protection recovery current to 200mA and 5s, which is the default value. However, after testing the overcurrent protection of the battery pack and…

  • BQ40Z50-R2: about StateofCharge automatically drops

    Part Number: BQ40Z50-R2 Tool/software: Hi After the battery is fully charged; When relaxed, SOC and RM will automatically drop. Please help to see what the reason is; Thanks！ 20250412.log 20250325.gg.csv

  • BQ40Z50-R2: BQ40Z50-R2

    Part Number: BQ40Z50-R2 Tool/software: Hi, We're seeing an issue we're below RSOC <25% the cell balancing becomes worst any reason why? Regards Jonathan Kabangu

  • BQ40Z50: Adaptive State of Charge Thresholds / BQ40Z50-R2 1-4 series Li-ion battery pack manager

    Part Number: BQ40Z50 Tool/software: Hi TI team, We have begun defining the optimal approach for safely shutting down our new product in the event of a low state of charge in the battery pack. I am wondering if we need to set threshold values that take…

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