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  • BQ27Z746EVM-047: During the learning process, SOC decreases during charging

    TI Thinks Resolved
    Part Number: BQ27Z746EVM-047 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hello, The battery experienced an abnormal phenomenon during the learning process: the SOC initially increased to 1% during charging, and then decreased to 0. Is there…
    • Answered

  • BQ27Z746EVM-047: Program Chemistry failed with 1711

    Resolved
    Part Number: BQ27Z746EVM-047 Other Parts Discussed in Thread: BQ27Z746 , EV2400 , , BQSTUDIO I am trying to program Chemistry with ID 2085 (Samsung INR18650-30Q) with Battery Management Studio 1.3.123 with EV2400 FW 0.32 into a BQ27Z746. I am trying this…
    • Resolved

  • BQ27Z746EVM-047: golden learning Ra table update query

    TI Thinks Resolved
    Part Number: BQ27Z746EVM-047 Hi The customer design with BQ27Z746EVM-047. In the first cycle, when updating the R_a0 table at normal temperature, only the values ​​from Ra0 to Ra11 are updated, and the default values ​​of Ra12-Ra15 are obtained by scaling…

  • BQ27Z746EVM-047: after FET_EN, XCHG, XDSG set when start charge

    Part Number: BQ27Z746EVM-047 Hi The customer test with BQ27Z746EVM-047, When CTOS protection is not triggered, as long as FET is enabled, XCHG and XDSG will be triggered, and can not charge and discharge. Please help check the attached screen and log file…

  • BQ27Z746EVM-047: When will BQ Studio software be released to support this device?

    TI Thinks Resolved
    Part Number: BQ27Z746EVM-047 Other Parts Discussed in Thread: BQSTUDIO https://www.ti.com/tool/BQSTUDIO The device i'm interested in testing BMS047 -- BQ27Z746EVM is not currently supported by BQSTudio. I found a support ticket that is over 2 years…

  • BQ27Z746EVM-047: this evaluation board is not charging the battery pack

    TI Thinks Resolved
    Part Number: BQ27Z746EVM-047 Other Parts Discussed in Thread: BQSTUDIO Hi, I have battery gauge BQ27Z746EVM-047. i have a problem with charging the battery. when i connect the evaluation board to the bqstudio with the battery pack and charger(lab power…
    • Answered

  • BQ27Z746EVM-047: bq27Z746 - Chemistry Programming - error Code 772

    Resolved
    Part Number: BQ27Z746EVM-047 Other Parts Discussed in Thread: EV2400 , BQSTUDIO I have successfully programed a bq27Z746EVM up to the point of updating the Chemistry, where I get an Error Code = 772 and "Chemistry programming Error: No acknowledgement from…
    • Resolved
    • Answered

  • BQ27Z746EVM-047: Device not enabled

    Resolved
    Part Number: BQ27Z746EVM-047 Other Parts Discussed in Thread: BQSTUDIO , EV2400 , BQ27Z746 I have the above EVM connected via EV2400 to BQStudio. BQStudio detects the device but there is no voltage on the Pack connector. Checking the ENAB test point I find…
    • Resolved

  • BQ27Z746EVM-047: The detected device is not compatible with this application!

    Part Number: BQ27Z746EVM-047 Other Parts Discussed in Thread: EV2400 , BQSTUDIO My environment: BQ27Z746EVM EV2400 bqstudio Version : 1.3.111 Build 1 Windows 11 Pro 22H2 Steps taken: EV2400 connected to PC via USB. I observe the the USB, COMM and VOLTEN…

  • BQ27Z746EVM-047: bqstudio version to support this device

    TI Thinks Resolved
    Part Number: BQ27Z746EVM-047 Other Parts Discussed in Thread: BQSTUDIO Hi, I just got this EVM, but the newest bqstuido from TI website can't support this device. please suggest how to get the bqstudio which can support this device. thanks.

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