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  • RE: TPS25750: Power negotiation

    Hi Tiger, If I am using a PD controller with power path, would I need to use a BQ charger with power path too? For example, I am thinking of pairing the TPS25751 + BQ25756 or the TPS25750 + BQ25731. The PD controllers have a power path option which is needed…

  • BQ25790: Current limit depending on the USB type similar to USB-PD-CHG-EVM-01

    TI Thinks Resolved
    Part Number: BQ25790 Other Parts Discussed in Thread: TPS25750 Hi BQ team, A customer is interested in using BQ25790 with TPS25750. TPS25750 has below resistor values depending on what source is connected. How does BQ handle current limit when combined…

  • BQ2050: SHA-1 Authentication

    TI Thinks Resolved
    Part Number: BQ2050 Other Parts Discussed in Thread: BQSTUDIO , BQ4050 Hello, I have two questions: 1.Since BQ2050 has SHA-1 authentication, what is the recommended way to set this up? 2. What is the recommended way of programming Bq2050? Are BQ studio…
    • Answered

  • BQ76952: Cell Balancing Clarification

    Resolved
    Part Number: BQ76952 Other Parts Discussed in Thread: BQSTUDIO I have interfaced a BQ76952 with a host MCU through SPI. The BQ IC does not have any temperature sensors (NTC) connected to its pins. The MCU is measuring all required temperature. MCU is…
    • Resolved

  • RE: BQ78350: RSOC 100%, ASOC 0%

    Hello Spencer, The learned FCC capacity will update at the end of the discharge cycle. It will not change during discharge. Is temperature a factor here? Does the application requires temperature compensation? FCC is predicted based on load and temperature…
    • Answered

  • BQ79616: BQ79616 lock the OTP Registers after writing

    Resolved
    Part Number: BQ79616 Other Parts Discussed in Thread: BQ79600EVM , USB2ANY Dear, we are using BQs in our BMS Product at BMZ Group GmbH in Germany. Writing some Values into the OTP Registers then reading them, everything works fine. I read what I wrote…
    • Resolved

  • RE: BQEVSW: Select ID chemistry

    Hi Jose When pressing OK-Update Fuel Gauge Data Flash in bq Easy at first I have communication but after 1/4 of progress will display such a message. Regards, Pawel

  • BQEVSW: BQEVSW

    TI Thinks Resolved
    Part Number: BQEVSW Other Parts Discussed in Thread: EV2400 Hi All,, We are using Windows 10 OS and Labview version 2012 to test our BMS related products. Now, to program every BQ and do other test, we are using EV2400 black device. I want to install…

  • RE: TPS25750: I2C line held low after charger write command

    Hi Ahmed, I believe this may pertain to the lockout or reset on the BQ device, due to the timing as I believe the level needs to be at peak value before writing. And based on your above information it looks like it is writing approximately 3-5ms before…
    • Answered

  • RE: BQ35100: After resetting to factory state, cannot configure

    Resolved
    Dear Wyatt, let me clearify better my scenario. I'm working on some prototype boards, which have been used by former colleagues. Boards has bq35100 on, and to simulate a factory production scenario, I'd like to restore bq35100 to "same state as…

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