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  • BQ27320: Refresh Time

    Part Number: BQ27320 Other Parts Discussed in Thread: BQSTUDIO Hello, I am using BQ27320 to monitor a Lipo Battery. The system is powering a pulsed load (1.25A pulses, 300ms HIGH, 400ms LOW). When I monitor the readings from BQStudio I see that the Average…

  • BQ27320: PCB GND routing

    Part Number: BQ27320 Hello, I am using this part to monitor my LIPO battery. The Gauge needs a sense resistor in series with GND. I have the battery mounted in some clips, that means that positive terminal and negative terminal are not together, but…
    • Answered

  • BQ27220: What is the difference between BQ27220 and BQ27320?

    Resolved
    Part Number: BQ27220 Other Parts Discussed in Thread: BQ27320 , , BQ27520-G4 Hi Team, What is the main difference between BQ27220 and BQ27320? These are both CEDV but I want to know how to decide which device to be selected. Best Regards, Yaita
    • Resolved
    • Answered

  • BQ27320: DEVICE_NAME mac subcommand description missing in TRM

    Resolved
    Part Number: BQ27320 Hello, I am writing a driver for a BQ27320, using the Technical Reference Manual (SLUUBE6A, March 2018) and can not find description of the DEVICE_NAME subcommand in section 2.1.x. How many bytes should it return? Is the subcommand…
    • Resolved
    • Answered

  • BQ27320EVM-766: BQ27320: format of the FW_VERSION mac subcommand

    Resolved
    Part Number: BQ27320EVM-766 Other Parts Discussed in Thread: BQ27320 Hello TI! I am implementing a driver for the BQ27320 and have trouble understanding the format of the FW VERSION control subcommand. I am sending FW_VERSION subcommand (0x0002) to the…
    • Resolved

  • BQ27320: Design Capacity

    Part Number: BQ27320 Hello, I am using a 3350mAh Battery with the BQ27320. This battery can go as low as 2.7V, but my device only works if the minimum battery voltage is 3.3V. If I discharge my battery from 4.2V (FULL) to 3.3V, the used capacity is 2500mAh…
    • Answered

  • BQ27320: Temperature

    Resolved
    Part Number: BQ27320 Other Parts Discussed in Thread: BQSTUDIO Hello, I am using a BQ27320 with an external NTC resistor attached to a battery. Right now the UI (Ev Board+BQStudio) only responds to the internal temperature sensor of the Gauge, I have to…
    • Resolved

  • BQ27320: Settings Gauge

    Part Number: BQ27320 Other Parts Discussed in Thread: GPCCEDV , BQSTUDIO , GPCCHEM Hello, I really want to understand the Battery Capacity that the IC detects. Step 1) Configure an initial Battery Capacity, from the battery datasheet. This value is written…

  • BQ27320: Use Gauge with Microcontroller

    TI Thinks Resolved
    Part Number: BQ27320 Other Parts Discussed in Thread: BQSTUDIO Hello, I am using a BQ27320 to monitor the SOC of my battery. My Device has a PIC24 microcontroller. I already configured and tested the Gauge with the EV Board and BQStudio and exported…

  • BQ27320: Problem Board

    Part Number: BQ27320 Other Parts Discussed in Thread: BQ25180 , Hello, I designed a custom board using the BQ27320 and a BQ25180 as BMS. I am monitoring some strange behavior in my board and can not find where the problem might be. A USB is used as charger…

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