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  • RE: BQ25756: BQ25756EVM bidirection function

    Hello, Thanks for reply this. But I found that the pin 17 connected to GND seems different in EVM doucments. The BQ25756EVM older version SLUUCY5 use 3k ohm to connect to GND,but the latest version SLUUCT7C use 0 ohm to GND. What's the difference about use…

  • RE: BQ25756EVM: MOSFET Selection of BQ25756

    Hello Murkanda, Once again, thanks for being patient here. Can you send us photo of what the SW1 and SW2 signals look like? Do HIDRV and LODRV look okay as well? Best Regards, Ethan Galloway
    • Answered

  • BQ25756EVM: Issues with EVM

    Resolved
    Part Number: BQ25756EVM Other Parts Discussed in Thread: EV2400 , BQSTUDIO Tool/software: Hello, I am facing some issues with this EVM. Test setup: - bench PSU, set to 23V, 5A - DC load, set to 23.5V (no PSU for option 2.4.1 in guide available) - EVM board…
    • Resolved

  • BQ25756EVM: Input current is much bigger than what is set in IAC_DPM(REG0x06_Input_Current_DPM_Limit)

    Part Number: BQ25756EVM Other Parts Discussed in Thread: BQ25756 Tool/software: Using ESP32 to set configuration to BQ25756. When setting IAC_DPM to 400mA the actual input current (measured at PSU) is 1046mA.IAC_ADC reports 360mA and potential between…
    • Answered

  • BQ25756EVM: BQ25756EVM

    Resolved
    Part Number: BQ25756EVM Other Parts Discussed in Thread: USB2ANY , Tool/software: Hi, I am having an issue with the USB2ANY first is I am unable to read any of the registers from the BQ25757EVM module See below image, the BQ25756EVM schematics have J4 listed…
    • Resolved
    • Answered

  • TPS25751EVM: Design suggestions for the TPS25751EVM+BQ25756EVM

    Resolved
    Part Number: TPS25751EVM Other Parts Discussed in Thread: BQ25756EVM , TPS25751 , , BQ25756 , EV2400 Tool/software: Hi TI Support I have successfully managed to get the combination of the TPS25751EVM + BQ25756EVM working together as per section 4.2.1.1 of…
    • Resolved
    • Answered

  • BQ25756EVM: Termination Current function not working as expected

    Resolved
    Part Number: BQ25756EVM Other Parts Discussed in Thread: BQ25756 Tool/software: Hello, We're using the BQ25756EVM with an STM32 microcontroller to communicate with the board via I2C. Additionally, we have a digital potentiometer connected to the feedback…
    • Resolved

  • BQ25756EVM: BQ25756EVM

    TI Thinks Resolved
    Part Number: BQ25756EVM Hello, The EVM's datasheet states that it will charge in 7-cell battery mode with the JP1 plugged in. The charging voltage of the 7-cell battery (4.2x7) is 29.4V. However, the datasheet states that I should measure 23.5V. Is…

  • BQ25756EVM: BQ25756EVM with 10-cell Li-Ion Battery

    TI Thinks Resolved
    Part Number: BQ25756EVM Hello, I am trying to figure out if there is a way to test this evaluation module with a 10-cell lithium ion pack without having to use JP2 and a different feedback resistor but I can not figure out if it is at all possible. I…
    • Answered

  • RE: BQ25756EVM: BQ25756EVM

    Resolved
    After downloading the updated BQSTUDIO-TEST my problem was solved. Thank you.

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