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  • bq27425-g1: bq27425-g1 errata doc

    TI Thinks Resolved
    Part Number: BQ27425-G1 Other Parts Discussed in Thread: BQSTUDIO Hello battery gas gauge team, We have a customer seeing voltage and current values that are completely out of range when reading on I2C. I know the bq27425-G1 is NRND, so I wondered if…

  • BQ27441-G1: BQ27441-G1A replacement options

    TI Thinks Resolved
    Part Number: BQ27441-G1 Other Parts Discussed in Thread: BQ27425-G1 , BQ27520-G4 , BQ27425-G2A Good day, Customer is using BQ27441-G1A, but it is out of stock. But there are parts on stock for BQ27425-G2A, BQ27425-G1 and also BQ27520-G4. What are the major differences…

  • BQ27425-G1 - PCB Routing Question

    Other Parts Discussed in Thread: BQ27425-G1 Is there any documentation outlining how to "fanout" the BQ27425-G1? Looking at the evaluation module documentation it looks like they put a via right in the pad itself. Can anyone confirm this or point…

  • BQ27425-G1, Is the CE Chip enable just for the LDO, or the whole device?

    Other Parts Discussed in Thread: BQ27425-G1 If I set the Chip Enable (CE) Low on the BQ27425-G1, will the rest of the device function? Does this just disable the LDO? Does it put the whole device into power saving mode?

  • bq27425-G1 using with 2-series cell

    Other Parts Discussed in Thread: BQ27425-G1 Is it possible to use bq27425-G1 with 2-series cells? If it is possible, is resistor divider used or is only bottom cell monitored?

  • validating bq27425-G1 fuel gauge

    Other Parts Discussed in Thread: BQ27425-G1 Hi, I'm testing bq27425-G1 fuel gauge. From the beginning it is displaying wrong pack voltage in GUI. I'm trying to understand what could be reason for this but not found till now. I previously evaluated…
    • Answered

  • BQ27425-G2A: Next model of BQ27425

    Resolved
    Part Number: BQ27425-G2A Other Parts Discussed in Thread: BQ27Z561 , BQ27425-G1 Hello experts, My customer has experience of using BQ27425 and looking for latest model of BQ27425 series. Is there latest product of BQ27425 series? I can't find which is…
    • Resolved

  • RE: BQ27425-G2A: Fuel Gauge showing wrong battery percentage vs real measurement

    Hi, since we are already in mass production, we need your support in how to tweak this condition as best as possible via SW. Our main problem is the Termination Voltage. While we set it to the lowest possible - 2.8V, still the Fuel Gauge set SOC to 0…
    • Answered

  • RE: BAT_DET and learning cycle

    Resolved
    Why did you set OpConfig to 0x5EFE? RSVD0 must be 0 and RSVD1 must be 1 for proper operation. If you have and external pull-up on BIN then you can set BI_PU_EN to 0. See Table 8 in www.ti.com/.../bq27425-g1.pdf . Please change this to 0x09FE

  • BQ27410-G1: Buying evaluation modules for different kinds of fuelgauge and battery charge chips

    TI Thinks Resolved
    Part Number: BQ27410-G1 Other Parts Discussed in Thread: BQ24193 , BQ27426 , BQ34Z100-G1 , BQ40Z50-R2 Dear TI Is it still possible for me to get evaluation modules for a couple of different fualgauges and battery charge chips (like the bq24193) to evaluate…

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