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  • BQ40Z60EVM-578: Message when programming LIFEPO4 chemID: "Successfully programmed chemistry. High frequency resistance..."

    TI Thinks Resolved
    Part Number: BQ40Z60EVM-578 Other Parts Discussed in Thread: BQSTUDIO Hi there, i am using the BQ40Z60EVM-578 with LIFEPO4 cells (2S2P), while programming the corresponding ChemID the gauge bqstudio shows the message: "Successfully programmed chemistry…
    • Answered

  • BQ40Z60: Another problem starting the charging functionality

    Resolved
    Part Number: BQ40Z60 Other Parts Discussed in Thread: BQSTUDIO I have the development board and my first battery management board. I based my design off the development board but removed the fuse, TS 1 to 4, and LED outputs. I made the mistake of not…
    • Resolved
    • Answered

  • BQ40Z60EVM-578: Is there any second-level protectors for LiFePO4 available?

    Resolved
    Part Number: BQ40Z60EVM-578 Other Parts Discussed in Thread: BQ40Z60 , BQ40Z50 Hi there, I am using the BQ40Z60EVM-578 and want to connect LiFePO4 batteries. The reference design uses the BQ294700DSG an overvoltage protection ic (second-level protectors…
    • Answered

  • BQ40Z60EVM-578: Inappropriate working of the BQ40Z60 board, issues and concerns related to the charging current and cell balancing

    Resolved
    Part Number: BQ40Z60 BQ40Z60EVM-578 Bq40z60 issues I’m working on BQ40Z60-EVM Within the advance algorithm configurations the charging current at all temperature conditions (LT, MT, SHT, Rec T) is set at 3000 mA with the maximum voltage in each…
    • Resolved

  • BQ40Z60EVM-578: bq40z60 EVM No Discharge

    TI Thinks Resolved
    Part Number: BQ40Z60EVM-578 Other Parts Discussed in Thread: BQSTUDIO , BQ40Z60 Hi, I have a new bq40z60-EVM that will not supply voltage to the VSYS. The BPack voltage is at Q2 (CHG) and R10 has 8 volts on it. The voltage is also at Q3 drain but R11 (gate…
    • Answered

  • BQ40Z60EVM-578: Problem using bqStudio with the BQ40Z60EVM-578

    Resolved
    Part Number: BQ40Z60EVM-578 Other Parts Discussed in Thread: BQSTUDIO Hello, I used bqStudio with one BQ40Z60EVM-578 and it was immediately recognized. I'm now using it with a new BQ40Z60EVM-578 board, but bqStudio does not recognize it. Do you know…
    • Resolved
    • Answered

  • BQ40Z60EVM-578: Data Flash wear out (DFW) is set (1). How to make the DFW bit reset.

    Resolved
    Part Number: BQ40Z60EVM-578 While performing learning cycle the Data flash wear out (DFW) bit within the PF status register is set. While performing the PF clear operation the DFW bit is not getting reset. Correspondingly XCHG and XDSG =1. I'm not able…
    • Resolved
    • Answered

  • BQ40Z60EVM-578: CSD17308Q3's Datasheet says Vgs (Max) is +10/-8V and the output voltage of ACFET and HIDRV pins of EVM is more than 15V.

    Resolved
    Part Number: BQ40Z60EVM-578 Other Parts Discussed in Thread: CSD17308Q3 I'm confused with components selected by Ti design team. CSD17308Q3's Datasheet says Vgs (Max) is +10/-8V and the output voltage of ACFET and HIDRV pins of EVM is more than 15V…
    • Resolved

  • BQ40Z60EVM-578:

    TI Thinks Resolved
    Part Number: BQ40Z60EVM-578 Other Parts Discussed in Thread: BQSTUDIO Hi, the EMV charges at 20V 1.5A , i cant find the description for changing the current to 3A in the user manual. what is the parameter that needs to be changed using the bqstudio ? …
    • Answered

  • BQ40Z60EVM-578: "Cell 4 voltage" in BQStudio is shown as 0 mV when 4 cells are connected in series

    Resolved
    Part Number: BQ40Z60EVM-578 Other Parts Discussed in Thread: BQSTUDIO , BQ40Z50 I have connected 4 cells in series with the BQ40Z60EVM-578 as per the user guide. The 4s jumper in the J4 of the EVM is also connected. But when I open up the BQStudio the …
    • Resolved

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