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  • 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-R2: BQ40Z50 Incorrect FCC and RSOC Readings

    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: BQ40Z50 , BQSTUDIO Tool/software: Hello, I originally completed a successful learning cycle for my 10Ah 4S battery a year ago. I have since copied the golden image and flashed it onto many…

  • BQ40Z50: BQ40Z50 and BQ20Z95 have different Led behavior while LED-related register configurations are consistent.

    Part Number: BQ40Z50 Tool/software: 3583.BQ40Z50.GG.csv BQ20Z95.gg.CSV We're using BQ40Z50 instead of BQ20Z95, but the Led behavior is inconsistent. All the LED-related register configurations are consistent. The current issue is that the charger's…
    • Answered

  • BQ40Z50: Calibration Point Question

    Resolved
    Part Number: BQ40Z50 Tool/software: I have been reading the calibration guide (SLUA734) and the EVM User Guide (SLUUAV7) Calibration Section 3.3, but neither say exactly where to measure or apply voltages. My questions for this are as follows: 1.…
    • Resolved

  • BQ40Z50-R2: BQ40z50 R2

    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: BQSTUDIO , , EV2400 Tool/software: I am using BQstudio to monitor my battery pack which is a 4S2P battery pack using bq40z50-R2 IC inside it. Now I have two queries: 1. Will I be able to get…

  • BQ40Z50-R2: BQ40Z50-R2 Cycle Count Not Updating in 1S1P Design

    TI Thinks Resolved
    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: BQ40Z50 Tool/software: Dear TI Support Team, I have been using the BQ40Z50-R2 in 2~4 series applications without any issues. However, I recently designed a 1S1P battery pack using this gauge…
    • Answered

  • BQ40Z50: Does BQ40Z50-R5 support fast charging

    Resolved
    Part Number: BQ40Z50 Tool/software: Does BQ40Z50-R5 support battery fast charging （2-5A）？
    • Resolved
    • Answered

  • BQ40Z50-R1: BQ40Z50-R1

    Resolved
    Part Number: BQ40Z50-R1 Tool/software: Hi Anthony, We have finally received an updated R5 5.03 firmware battery board and I am no longer seeing the Unknown Error status code. Regards, Tricia
    • Resolved

  • BQ40Z50: BQ40Z50

    TI Thinks Resolved
    Part Number: BQ40Z50 Tool/software: Hi , We have a battery design with BQ20Z655DBTR-R1 we replaced it with BQ40Z50-R1 , is there anyway to copy the old BQ GG file to the new one? or a tool that do the convert.

  • 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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