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  • BQ76942: Questions about BQ76942's Sleep Mode

    Resolved
    Part Number: BQ76942 Hi, TI expert The customer is using BQ76942 and has some questions. It has a separate structure for BMS and MCU. We do not use OTP and initialize the BMS during boot-up for operation. However, it seems to enter Sleep mode approximately…
    • Resolved

  • BQ76942: Interface adapter for BQ76942

    TI Thinks Resolved
    Part Number: BQ76942 Other Parts Discussed in Thread: EV2400 , , BQSTUDIO Hi! I'm seeking recommendations for an interface adapter to program the BQ76942. I've come across the EV2400, but I'm unsure about its compatibility since the BQ76942 isn't listed…

  • BQ76942: Subcommands NAK

    Part Number: BQ76942 Other Parts Discussed in Thread: EV2400 , BQSTUDIO , BQ76952 We are using the BQ7694202, and the MCU is not receiving an ACK from the AFE during I2C communication; however, reading the direct command responds normally. Currently, we…

  • BQSTUDIO: EV2400,BQ76942,BQ34Z100G

    Part Number: BQSTUDIO Other Parts Discussed in Thread: EV2400 , , BQ76942 , BQ34Z100 TOOLS:EV2400(0.32) BqStudio version 1.3.124 Function DeviceName at time Mon Dec 04 22:14:16 2023 String: Monitor Type: BQ76942 SetInfo called with Keyword: DeviceIdentifier…

  • BQ76942: SHUTDOWN mode

    TI Thinks Resolved
    Part Number: BQ76942 Hello, I disabled SLEEP mode with configuration Settings:Configuration:Power Config [SLEEP] = 0. Regarding completely disabling SHUTDOWN mode I went through FAQ ( link ). Shortly - device goes in SHUTDOWN mode when: - SHUTDOWN command…

  • BQ76942: ALERT pin

    TI Thinks Resolved
    Part Number: BQ76942 Hello, I configured value of ALERT Pin Config register to 0x29. This means that ALERT pin is now configured as General Purpose Output,a REG1 regulator is used to drive output and that pin is driven active-high when controller to be…

  • BQ76942: LDO voltage ripple

    TI Thinks Resolved
    Part Number: BQ76942 Can you analyze what causes the output ripple of LDO REG1 and REG2? Whether we have related test results? What can help to decrease the voltage ripple? The customer complain the voltage ripple.
    • Answered

  • BQ76942: Clock stretching

    Resolved
    Part Number: BQ76942 Hi, It is known that BQ76942 device perform clock stretching occasionaly. Is any option to avoid clock stretching when only reading cells voltages? In a datasheet I read that there is a possibilty to send a subcommand which moves…
    • Resolved

  • BQ76942: BQ76942 Communication with ESP32

    Part Number: BQ76942 Dear all, I have a problem about communication between Esp32 and Bq76942. I am following the frame of I2C to read data from RAM register with example is 0x9261 address as the picture in below. And code to read data I am following…

  • BQ76942: CHG pin interferes DDSG

    TI Thinks Resolved
    Part Number: BQ76942 The customer is using BQ76942. CHG pin control charging hish side MOS. DDSG pin control discharging low side MOS. But when the customer turn off hish side CHG FET, the DDSG FET will turn off first and then turn on again. This will…

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