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  • BQ76905: linux driver or example code for BQ76905 monitor and BQ25750 charge controller

    TI Thinks Resolved
    Part Number: BQ76905 Other Parts Discussed in Thread: BQ25750 , Tool/software: Hello, Is there a linux driver and/or example code available for the BQ75905 battery monitor and the BQ25750 battery charge controller? Thanks, Brian

  • BQ76905: FET control Issues

    TI Thinks Resolved
    Part Number: BQ76905 Tool/software: Hi Experts, Customer is trying to make a BMS system using the BQ76905 chip and have following query: We have autonomous control of the FETs working but when try to send a command to manually turn on/off a fet the device…

  • BQ76905: how to unlock data memory using bqstudio

    Part Number: BQ76905 Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hi guys, may I know how to unlock the data memory on the BQ76905? The device is currently in Seal mode. When I press the 'Read All' button, the UI shows 'Unable to communicate…

  • MSPM0L1306: I2C communication stuck when MSPM0L1306 with BQ76905 using Example code

    Part Number: MSPM0L1306 Other Parts Discussed in Thread: BQ76905 , Tool/software: Please find the below link to get trailing communication about the same. https://e2e.ti.com/support/microcontrollers/arm-based-microcontrollers-group/arm-based-microcontrollers…

  • BQ76905: Cannot communicate via I2C between STM32L5xx and BQ76905.

    TI Thinks Resolved
    Part Number: BQ76905 Tool/software: Hello, I am trying to establish communication via I2C with the BQ76905 and the STM32L5xx Series. I have initalised the I2C1 line via CubeMX and am now trying to read cell voltages from the IC. I am using the functions…

  • RE: MSPM0L1306: I2C communication stuck when MSPM0L1306 with BQ76905 using Example code

    VSS is connected to GND and MCU and BQ76905 had common GND.

  • BQ76905: Enquire about Initial state of the BMS Chip

    Part Number: BQ76905 Tool/software: My Schematic shown as below. I would like to ask about the datasheet 7.4.7 Standalone Versus Host Interface(pg 29). From this section, I know that this chip which able to use standalone mode. I am using standalone…

  • RE: BQ76905: Measured Voltage Error on the first 3 cells of the 5 cell series

    Hey Terry, So I am using the functions provided by TI. so I am using the: BQ7690x_ReadAllVoltages function. Data seemed very stable. so I am sending the data over CAN, and the voltages seemed very stable and did not fluctuate. Thank you for you time, A…

  • BQ76905: Cannot get to TS Pin to provide correct Temperature Data

    TI Thinks Resolved
    Part Number: BQ76905 Tool/software: Hello, I have connected a 10k Ohm NTC to the TS pin and am trying to read the data from the Pin, however the temperature reading I am getting is incorrect. I have NOT connected any Pull Up resistors since in the TRM…
    • Answered

  • BQ76905: BQ76905

    Resolved
    Part Number: BQ76905 Other Parts Discussed in Thread: BQSTUDIO Tool/software: please provide steps to change the IC() from SEALED to FULLACCESS mode, i do not have the security keys with me currently.
    • Resolved

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