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  • BQ76942: Communication/Reset Issue

    Part Number: BQ76942 Tool/software: If the MCU and the I2C pullups are powered on before the BQ, everything works just fine. But in our current design, normally the BQ is woken first and the voltage domain that powers the MCU and I2C pullups is only supplied…
    • Answered

  • RE: BQ77216: Using with 10 cells and paired with the BQ76942

    Resolved
    Hello Luis, Thank you very much for the conformation. Have a great day

  • BQ76942EVM: BQ76942 I2C Communication Droping

    Part Number: BQ76942EVM Other Parts Discussed in Thread: BQ76942 Tool/software: Hello, I want to use the BQ76942 AFE IC in my project. I previously purchased the BQ76942 EVM board, and I have successfully established I2C communication with the AFE. I…

  • RE: BQ76942: Confusion In Instructions for Writing Security Keys -- Technical Reference Manual

    Hello Jack, The data needs to be written in little endian. Best Regards, Luis Hernandez Salomon
    • Answered

  • BQ76942: BQStudio defaults to the wrong I2C address when multiple devices are active on the bus

    Resolved
    Part Number: BQ76942 Other Parts Discussed in Thread: EV2400 , BQSTUDIO , BQ34Z100 , Tool/software: I'm using a BQ76942 and a BQ34z100_r2 in my design and they are on the same I2C line. Fortunately, I'm using the LDO on the BQ76942 to power the BQ76942…
    • Resolved

  • BQ76942: Can not blancing in autonomous mode or manual mode

    Part Number: BQ76942 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hi I have a problem in balancing cells pin, I used 9 cells and I customed BQ 76942 by tied VC10 to VC9. I set up in BQ76942_Init() followed by some codes below: BQ769x2_SetRegister…
    • Answered

  • RE: BQ76942: Can not turn on CHG FET and DCHG FET

    Resolved
    Hi Alexis_H, I have resolved my problem, I manually turned on FETs by CommandSubcommands(ALL_FET_ON), actually, in the past, I still used this, however, maybe faults happened leading to turn off the FETs by BQ76942. And one more reason is that my CommandSubcommands…

  • BQ76942: LD Charger Detect pin

    Part Number: BQ76942 Tool/software: Hello, We wanted to know if it is possible to connect a communication pin on the LD pin of the BQ76942, without any trouble on the communication. So that when inserted into the charger, and the battery can wake up…
    • Answered

  • BQ76942: OTP of the BQ76942 using the EV2400

    Resolved
    Part Number: BQ76942 Other Parts Discussed in Thread: EV2400 , BQSTUDIO Tool/software: Hello, I've successfully configured the BQ76942 in my system and everything seems to be working fine. I've done this development using the EV2400. I would now…
    • Resolved
    • Answered

  • BQ76942: Not turning on MOSFETS

    Resolved
    Part Number: BQ76942 Tool/software: Hello, I'm using BQ7694202 and from some reason CHG and DSG are always inactive. Device communicates well, I'm reading voltages of each cell, stack, LD and all seems fine. Additionally, reading AlarmStatus 0x62 does…
    • Resolved

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