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  • BQ769142: Reading result of CB_ACTIVE_CELLS subcommand always returns 0

    Resolved
    Part Number: BQ769142 Hello. I am using BQ769142 as a battery pack BMS and I am in the testing phase of my project. I can see that balancing takes place as expected on a couple of cells of my pack, by looking at current flowing in their respective…
    • Resolved
    • Answered

  • BQ769142: BMS reset problem in 15A test

    Resolved
    Part Number: BQ769142 Hello, I've done a 15A test on a 48V scooter battery on my BMS card. Customer wants 15 min test. Everything seemed to be fine for first minutes (FET temperature stabilized at 78 degree, and MCU UART connection showed BMS in working…
    • Resolved
    • Answered

  • BQ769142: daisy chain and external balancing

    Resolved
    Part Number: BQ769142 Other Parts Discussed in Thread: BQ76952 , BQ79616-Q1 Hello, Some months ago, we've implemented a BMS for a 13s-6p scooter battery using BQ769142 component successfully, thanks to the great support from TI people in the forum. Now…
    • Resolved
    • Answered

  • BQ769142: Short circuit and damaged BMS

    Resolved
    Part Number: BQ769142 Other Parts Discussed in Thread: BQ76952 , Hello, I've experienced a serious problem in my PCB which caused 2 damaged BMS card. I hope I can find a solution in this forum. After seeing strong short circuit with spark, on load…
    • Resolved
    • Answered

  • BQ76952: comparison between BQ769142

    Resolved
    Part Number: BQ76952 Other Parts Discussed in Thread: BQ769142 Hello Guys, Good day. Our customer is about to start a new design and is considering using either BQ76952 or BQ769142. Looking at page 18 of the BQ769142 it highlights its capability…
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    • Answered

  • BQ769142: Cannot use thermistor connected to TS3 pin

    Resolved
    Part Number: BQ769142 Other Parts Discussed in Thread: BQ76952 Hello. I am using BQ769142 as a battery pack BMS and I want to monitor three pack temperatures by means of three identical 10K thermistors connected to TS1, TS2 and TS3 pins (21, 22 and…
    • Resolved

  • BQ769142: Default parameters cannot be displayed and modified

    Part Number: BQ769142 Other Parts Discussed in Thread: BQSTUDIO , , EV2400 Hi Team, The customer now has the following issue: The BQ769142 communicates well with the bqstudio but does not show the default parameters and the red below indicates "CRC…

  • BQ769142: Mass production OTP programming - tools

    Part Number: BQ769142 Other Parts Discussed in Thread: BQSTUDIO Hi, guys! We developed our 13S BMS to the point, where first 500 pcs must go to production. During the production phase we also need to program parameters via OTP, which we do now manual…

  • BQ769142: Internal regulator enable

    TI Thinks Resolved
    Part Number: BQ769142 Other Parts Discussed in Thread: BQ76952 , BQ76942 Hi, I need help with BQ769142 BMS and internal regulators REG1 and REG2. I assume there is a problem with CRC calculation. I can't find any documentation regarding to CRC calculation…
    • Answered

  • [FAQ] BQ769142: MOSFET short after short-circuit test - voltage now always ON

    Resolved
    Part Number: BQ769142 Other Parts Discussed in Thread: CSD Hi TI forum, as you might know, we are very pleased with our custom-made BMS using the BQ769142. I am now making further tests in order to apply for IEC Certfication. I made a short-circuit…
    • Resolved

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