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  • BQ40Z50: Compatibility of BQ40Z50-R1 Golden Image with BQ40Z50-R2

    TI Thinks Resolved
    Part Number: BQ40Z50 Tool/software: Dear TI Team, Due to schedule constraints, we plan to generate the golden image using BQ40Z50-R1 first. Can we directly apply this golden image to BQ40Z50-R2? Could you please confirm if this method is feasible, or…

  • BQ40Z50-R1: BQ40Z50 led issue

    Part Number: BQ40Z50-R1 Other Parts Discussed in Thread: BQ40Z50 , Tool/software: We are using BQ40Z50 to replace BQ20Z9R5. but we find a issue of the led behavior. first of all, We are consistent in the settings of the parameters, especially “led hold…
    • Answered

  • BQ40Z50: BQ40Z50

    Resolved
    Part Number: BQ40Z50 Tool/software: I would like to know if we can use the BQ25015RHLT fuel gauge with the BQ40Z50 PMIC. Please share any existing consideration if the 2 aren't compatible.
    • Resolved

  • BQ40Z50: External Cell Balancing Circuit Confirmation for BQ40Z50

    Part Number: BQ40Z50 Tool/software: Dear TI Team, We are designing an external cell balancing circuit for the BQ40Z50 and would like to confirm whether our balancing circuit is correctly implemented. Our target balancing current is 20mA. Could you please…

  • BQ40Z50: BQ40Z50 I2C status busy

    Part Number: BQ40Z50 Other Parts Discussed in Thread: MSPM0G3507 Tool/software: Hi, I was trying to read BQ40Z50 register value through MSPM0G3507 via SMBus. Here is my problem, I tried to read 8 registers data in 50ms. It was success for a lot of time…

  • BQ40Z50: Is the BTP_INT pin on BQ40Z50 open-drain output?

    Part Number: BQ40Z50 Tool/software: Dear TI Team, I’m working on a design using the BQ40Z50-R2 fuel gauge. I have a question regarding the BTP_INT pin output type. Is the BTP_INT pin configured as an open-drain output, or is it push-pull? I couldn…
    • Answered

  • BQ40Z50: Reading BQ40Z50's Data flash value through MSPM0G3507

    Resolved
    Part Number: BQ40Z50 Other Parts Discussed in Thread: MSPM0G3507 , , EV2400 Tool/software: Hi, I was trying to read the data flash with address 0x4E46 (CUV Protection Threshold) through MSPM0G3507 via i2c. The problem is that I fail to read the value…
    • Resolved

  • BQ40Z50: BQ4050 VS. BQ40Z50 FOR LIFEPO4 BATTERY

    Part Number: BQ40Z50 Other Parts Discussed in Thread: BQ4050 , , BQ41Z90 , Tool/software: Hi, I was looking into designing a battery management PCB and wanted to know which of the ICs in the title to use. From my understanding, both ICs can be used but…

  • BQ40Z50-R2: BQ40Z50 External RESET Function Inquiry

    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: BQ40Z50 Tool/software: Dear TI Support Team, We would like to inquire about the RESET function of the BQ40Z50 . Does the BQ40Z50 support an external trigger function for RESET? We are concerned…

  • BQ40Z50-R2: BQ40Z50-R2: Sleep Mode Current Consumption Higher Than Expected

    Part Number: BQ40Z50-R2 Tool/software: Hello TI team, We are testing the BQ40Z50-R2 using the demo board with a 2S1P configuration to measure its power consumption. The measurement setup places the multimeter in series between B+ and 4P . The measured…

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