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  • BQ40Z50-R2: High capacity battery pack using bq40z50-r2

    TI Thinks Resolved
    Part Number: BQ40Z50-R2 Tool/software: I want to develop a battery pack with a capacity of 100Ah using 5Ah cells in a 3S20P configuration. If I use bq40z50-r2, the maximum capacity is not suitable for 65Ah. Can I adjust the scale factor to use it…

  • BQ25672: Bq40z50

    TI Thinks Resolved
    Part Number: BQ25672 Tool/software: Please suggest us from where we can buy the BQ25672 ICs which are accurately tested
    • Answered

  • BQ40Z50: Reading BQ40Z50's Data flash value through MSPM0G3507

    Resolved
    Part Number: BQ40Z50 Other Parts Discussed in Thread: MSPM0G3507 , , EV2400 Tool/software: Hi, I was trying to read the data flash with address 0x4E46 (CUV Protection Threshold) through MSPM0G3507 via i2c. The problem is that I fail to read the…
    • Resolved

  • BQ40Z50: [BQ40Z50] SOC Stuck at 100% — Learning Cycle Flags (TD/FD) Not Triggering and Qmax Not Updating

    Part Number: BQ40Z50 Tool/software: Device: BQ40Z50 Firmware: BQ40Z50-R5 Cell Type: NCR18650GA (2.5 V ~ 4.2 V, 3450 mAh) Configuration: 4S ChemID: 2107 learning_cycle.gg.csv 4152.learning_cycle.log I am encountering an issue where the SOC (State…

  • BQ40Z50-R2: BQ40Z50-R2

    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: BQ40Z50 , EV2400 , BQSTUDIO Tool/software: We have developed a BMD circuti based on BQ40Z50. It manages 4 LIFE batteries, connected in series. It happens that we receive a battery from the field…
    • Answered

  • BQ25672: Bq40z50

    Resolved
    Part Number: BQ25672 Other Parts Discussed in Thread: BQ40Z50 , Tool/software: Hi, We are using BQ25672 for charging a 4 cell litium ion battery which is have bms Bq40z50. 1. Once our battery get fully depleted it enter into the discharge cut-off…
    • Resolved

  • 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…

  • BQ40Z50: Battery power fluctuation

    TI Thinks Resolved
    Part Number: BQ40Z50 Tool/software: Dear TI Engineer, We encountered a problem when using BQ40Z50, that is our battery has a factory voltage of 13.22V and a charge capacity of 60%, but after installation at the customer's site, it reads a voltage…

  • BQ40Z50-R2: Inquiry about Hardware Protection Latch Recovery Condition for BQ40Z50.

    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: BQ40Z50 Tool/software: Dear TI Support Team, I am working with the BQ40Z50 and have a question regarding the hardware protection latch recovery condition. According to the TRM, when NR=0, the…

  • BQ40Z50: spec check

    TI Thinks Resolved
    Part Number: BQ40Z50 Tool/software: Hi Customers have encountered the following problems using Gauge IC BQ40Z50RSMR-R2 1.The battery percentage reading is inaccurate. 2. The Gauge IC BQ40Z50RSMR-R2 needs to be recharged and woken up each time the…

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