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  • BQ79616-Q1: BAL_TIME does not get updated properly in some cases

    Resolved
    Part Number: BQ79616-Q1 Tool/software: Dear, I have noticed an oddity with the BQ79616-Q1: I read back the remaining time value from BAL_TIME round-robin every second. When I enable balancing for 30s (0x02), I see the timer values reflect this and…
    • Resolved
    • Answered

  • BQ79616-Q1: Digital Reset FAULT_PWR1[AVDD_OSC]

    Resolved
    Part Number: BQ79616-Q1 Tool/software: Hello, We observe a FAULT_PWR1[AVDD_OSC] fail after performing a digital reset. For example, this occurs after executing a digital reset (writing 0x02 to 0x0309) when writing an OTP page. In this case, following…
    • Resolved

  • BQ79616-Q1: Thermistor RC Filter Range

    TI Thinks Resolved
    Part Number: BQ79616-Q1 Tool/software: In the reference docs, it is mentioned that an RC filter can be added to the GPIOs when using thermistors. The suggested values are a R = 1 kOhm and C = 0.1-1 uF, which makes the RC constant between 1-10 kHz. …

  • BQ79616-Q1: Clarification on BQ79616 IC for fuel cell voltage monitoring

    TI Thinks Resolved
    Part Number: BQ79616-Q1 Other Parts Discussed in Thread: BQ79616 , Tool/software: Hi, I have a couple of concerns before using TI parts. I am planning to use the BQ79616 IC for fuel cell voltage monitoring. Currently, I am working on a hydrogen…
    • Answered

  • BQ79616-Q1: Comparison of measurement made between the MAIN ADC and the AUX ADC

    Resolved
    Part Number: BQ79616-Q1 Other Parts Discussed in Thread: BQ79616 Tool/software: Dear TI support, I would like to ask whether for BQ79616 the detection faults in the measurements of battery cell voltage by comparison of measurement made with the MAIN…
    • Resolved
    • Answered

  • BQ79616-Q1: Unable to get response after programming OTP

    Resolved
    Part Number: BQ79616-Q1 Other Parts Discussed in Thread: MSPM0L1304 , , BQ79616 Tool/software: CCS Theia (IDE), MSPM0L1304 (host MCU) I am trying to program the OTP on the BQ79616-Q1, following the instructions on page 82 of the BQ79616 datasheet…
    • Resolved

  • BQ79616-Q1: Solution using external balancing transistors

    TI Thinks Resolved
    Part Number: BQ79616-Q1 Tool/software: Is there anyone who successfully implemented external balancing Mosfets? There are only 2 occasions where this topic was discussed 3 and 4 years ago but seems no real solution succeeded. I am afraid that the the…
    • Answered

  • RE: BQ79616-Q1: Program the OTP - Step 5

    Resolved
    Hi Stefan, Stefan said: 'The OTP_CUSTx_STAT registers are only updated when the OTP pages are loaded, so only after a reset. You need to perform the digital reset and successfully re-establish communication before you will get data from them. However…

  • BQ79616-Q1: HV transients in the module battery causes BQ chips to be locked up and need physical power cycling

    Part Number: BQ79616-Q1 Other Parts Discussed in Thread: BQ79616 , , ESD562 Tool/software: Dear TI Engineers, We are a Formula Student racing team from Germany, developing and building a fully electric race car. Our high-voltage accumulator operates…
    • Answered

  • BQ79616-Q1: Filter and balancing components size

    Resolved
    Part Number: BQ79616-Q1 Other Parts Discussed in Thread: USB2ANY , , BQ79616 Tool/software: Hello, I would like to know the required resistor and capacitor size for the filter and balancing components. I see that the reference design of the BQ79616EVM…
    • Resolved

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