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  • BQ41Z50: GPIO Mapping to ITStatus() causes high power consumption

    Part Number: BQ41Z50 Tool/software: I'm trying to use the Flag Map to map ITStatus() to LEDCNTL_A. As soon as I map ITStatus(), the current jumps up to ~800mA. Some combinations of registers partially work, such as BatteryStatus(), and I can get the GPIO…
    • Answered

  • BQ41Z50: Fuel gauge selection

    Resolved
    Part Number: BQ41Z50 Other Parts Discussed in Thread: BQ34Z100 Tool/software: Hello team , I need to use a fuel gauge for Li-ion battery pack . Pack voltage is 12 V , 5000mAh . I2C is the preferred interface . Requesting you to suggest a part number…
    • Resolved

  • BQ41Z50: FW

    TI Thinks Resolved
    Part Number: BQ41Z50 Other Parts Discussed in Thread: BQ9000 , BQ40Z50 Tool/software: There is a possibility to connect a BQ9000 (TI part number BQ41Z50 with unwritten FW) to the I2C master for use. The I/F of the BQ41Z50 is SMBUS, but please let us…

  • BQ41Z50: PRES pin floating or connect to GND?

    Part Number: BQ41Z50 Tool/software: Hi Team, Could you please help to confirm whether the pres pin (pin7) of BQ41Z50 should be floating or connect to GND if customer do not use it? Is there any risk if customer connect this pin to GND with 200ohmic…
    • Answered

  • BQ41Z50: gg file Ra tables

    Resolved
    Part Number: BQ41Z50 Tool/software: I am looking for a TI Application Note that explains the meaning of the different RA values from a gg file - where they explain what the Ra and Rb tables are and why we have so many tables
    • Resolved

  • BQ40Z50: The smaller FET driver fall time from BQ40Z50 to BQ41Z50

    Part Number: BQ40Z50 Other Parts Discussed in Thread: BQ41Z50 Tool/software: Hi Team, How could I understand the increase CL make Fall time less between BQ40Z50 and BQ41Z50? Where it showed in internal circuit? Thanks!

  • BQ41Z50: LEDA/LEDB/LEDC as input GPIOs , how to configure?

    Part Number: BQ41Z50 Tool/software: hi Jose， We want to use LEDA/LEDB/LEDC as input GPIOs. We configured LED_EN=1,GPIO_EN=1,sbs commands 0x49 GPIOwrite()=0xffff, then force 2V voltage to LEDA/LEDB/LEDC pins. Why can’t we read input status at 0x48 GPIORead…

  • BQ41Z50: Why bqsudio can not connect to the device?

    TI Thinks Resolved
    Part Number: BQ41Z50 Other Parts Discussed in Thread: BQSTUDIO Tool/software: hi, bqstudio version:1.3.127 chip: PBQ41Z50 form sellabord why bqstudio can not connect to the device? (the device is not at shutdown mode)
    • Answered

  • BQ41Z50: Best PD Controller -> Charge Controller -> Fuel Gauge combo

    Resolved
    Part Number: BQ41Z50 Other Parts Discussed in Thread: TPS25730 , BQ25720 , , TPS25750 , TPS25751 , BQ25792 , BQ25731 , BQ25713 , BQ25790 , BQ25756 , BQ25798 , BQ40Z50 Tool/software: It seems that a common combination for charging a device from USB-C is…
    • Resolved
    • Answered

  • BQ41Z50: Threshold of AOLD, ASCC and ASCD

    Resolved
    Part Number: BQ41Z50 Other Parts Discussed in Thread: BQSTUDIO Tool/software: I cannot find the Threshold of AOLD, ASCC and ASCD in Data Memory. How can I set those protection? Thanks.
    • Resolved

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