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  • BQ25890: BQ series battery charger

    Resolved
    Part Number: BQ25890 Other Parts Discussed in Thread: BQ24170 , BQ24133 Tool/software: Hi, I am designing a power supply for which I need a charger with OR function and I need at least 4A when the power comes from Vbus. I see that the BQ series usually…
    • Resolved
    • Answered

  • BQ40Z50-R2: BQ40Z50R2 Zero Challenge for Authentication and Bq Key Programmer

    Resolved
    Other Parts Discussed in Thread: BQSTUDIO Tool/software: Hi , I m trying to send 20 byte zero challenge to bq40z50r2 device to collect digest value via block read/write operation by using Stm32L412 microcontroller for authentication purposes.My 16…
    • Resolved

  • BQ79616-Q1: HV transients in the module battery causes BQ chips to be locked up and need physical power cycling

    TI Thinks Resolved
    Part Number: BQ79616-Q1 Other Parts Discussed in Thread: BQ79616 , , ESD562 Tool/software: Dear TI Engineers, We are a Formula Student racing team from Germany, developing and building a fully electric race car. Our high-voltage accumulator operates…
    • Answered

  • BQ25798: BQ Battery charger

    Resolved
    Part Number: BQ25798 Tool/software: Hello TI, Is there a spice model available for this IC for testing purposes? Sorry, I'm new to this field. Thank You!
    • Resolved

  • TPS25750: Detecting barrel connector and changing BQ battery charger settings over I2C

    TI Thinks Resolved
    Part Number: TPS25750 Other Parts Discussed in Thread: BQ25798 , TPS25751 , TPS65987D Tool/software: I'm designing battery-powered device with possibility to charge it over USB PD or with external +24V PSU via barrel connector. My idea is to combine…

  • BQ20Z60-R1_BQEVSW-SW: Conversion values from Hex to what BQ Studio displays for calibration values

    Part Number: BQ20Z60-R1 Other Parts Discussed in Thread: BQ40Z50 Tool/software: We've created a program to assist in automating calibration of a battery that uses the BQ20Z60 chip. That part works great. The part I'm having trouble with is getting and…
    • Answered

  • MSP430F1101: Need help in downloading MSP GANG Programmer GUI SW

    Resolved
    Part Number: MSP430F1101 Other Parts Discussed in Thread: MSP-GANG Tool/software: Hello, I have just downloaded the MSP Gang Programmer GUI SW .zip file. I unzipped it and clicked on MSP-GANG-Setup.msi and setup.exe files. On both instances, a pop-up…
    • Resolved

  • BQ34Z100-G1: Battery Disconnect / BQ Reset Detection

    TI Thinks Resolved
    Part Number: BQ34Z100-G1 Other Parts Discussed in Thread: BQ34Z100-R2 , BQ34Z100 , GPCCHEM , EV2400 , BQSTUDIO , BQ34Z100EVM , BQ40Z50 Hello, I have a fleet of devices using the BQ34, and I suspect we are having battery issues because we detect a reset…

  • RE: BQ27Z561-R2: The procedure for training a battery utilizing the BQ27Z561 fuel gauge IC and BQ Studio.

    Hello, Are you comparing the Ra table from before the learning cycle to the Ra table from the gg file after the learning cycle to see if the Ra has been updated? What is the C rate that you are discharging at? Regards, Jonny
    • Answered

  • RE: BQ25792: I am using BQ25820 module for 1C rate charging In BMS, but a issue occurs. 1. During charging started – BQ only charged battery with ex: 0.3C, 0.5C or 1C etc., but only charged for 40sec of watchdog timer. After this automatically charging...

    Resolved
    1. During charging started – BQ only charged battery with ex: 0.3C, 0.5C or 1C etc., but only charged for 40sec of watchdog timer. After this, automatic charging stops and hold last value into the buffer. 2. Why is this happening? And what is the correct…

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