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  • BQ79656-Q1: BQ79656 STACK Function question for 20S battery

    Part Number: BQ79656-Q1 Tool/software: Hi Team, Customer has a 20s battery is required in series. So need BQ79656 STACK Function Customer would like check how the first BQ79656 is filled with 16s and the rest of the 4s are connected to another BQ79656 …

  • BQ79656-Q1: BQ79656: Random Junk Values in Cell Voltage and Temperature Readings

    Part Number: BQ79656-Q1 Tool/software: Hello, I am using the BQ79656 with an STM32 MCU to read cell voltages and temperatures. My setup consists of 8 boards connected with a BQ79600 as the bridge IC. Most of the time, I can successfully read all cell voltages…
    • Answered

  • BQ79656-Q1: CS ADC and MAIN ADC current sense

    Resolved
    Part Number: BQ79656-Q1 Tool/software: Dear team, Please help us to understand CS function of BQ79656. Q1: Would I know the full scale range of CS delta-sigma ADC? Page#9 8.3 mentions it is VCS_RANGE = +/-100mV, but 9.3.2.4 mentions it is +/-125mV. …
    • Resolved

  • BQ79656-Q1: Issue with BQ79656 Custom PCB and Auto Address Function

    TI Thinks Resolved
    Part Number: BQ79656-Q1 Other Parts Discussed in Thread: USB2ANY Tool/software: Hi, I have developed a PCB with the BQ79656 IC, and the isolation board is a separate PCB with capacitor isolation, as described in the BQ79656 datasheet under "Capacitor…
    • Answered

  • BQ79656-Q1: CBFETs turn on/off time

    Resolved
    Part Number: BQ79656-Q1 Other Parts Discussed in Thread: BQ79758-Q1 , BQ79616 Tool/software: Dear team, Would I know the CBFETs turn-on/ turn-off time? Sometimes when we operate in auto cell balancing mode, cell balancing stops. We suspects it is because…
    • Resolved

  • BQ79656-Q1: accuracy of CS_ADC

    TI Thinks Resolved
    Part Number: BQ79656-Q1 Tool/software: Hi team, What the accuracy of CS_ADC?

  • BQ79656-Q1: Tx Pin not Responding

    TI Thinks Resolved
    Part Number: BQ79656-Q1 Tool/software: Hi, I am using a Custom board Bq79656-q1. Following is my progress 1. I can wake the device from Shutdown to Active Mode 2. I can turn on TSREF LDO by broadcast Write So I think there is no issue with my baud rate…

  • BQ76200: BMS using BQ79656-Q1

    TI Thinks Resolved
    Part Number: BQ76200 Other Parts Discussed in Thread: BQ79656-Q1 , BQ79758-Q1 , , BQ76952 , BQ76940 Tool/software: Hi, I am trying to design a BMS with active cell balancing. TI team suggested BQ79656-Q1 (16S, 4th gen, does not require NDA for evaluation)…

  • BQ79656-Q1: All Data Reads as Zero on BQ79656 After Some Time (8 Boards Connected via BQ79600 Bridge)

    Part Number: BQ79656-Q1 Tool/software: Hi, I'm working with a setup where 8 boards are connected and the BQ79600 is used as the bridge IC. Initially all data readings (voltage, temperature, etc.) from the BQ79656 are correct. However, after some…

  • BQ79656-Q1: WANT TO COMMUNICATE WITH BQ79656-Q1

    TI Thinks Resolved
    Part Number: BQ79656-Q1 Other Parts Discussed in Thread: TMS570LS1224 , BQ79616 Tool/software: Hi all, I have to communicate direct with BQ79656-Q1 through UART (without bridge IC ) if any body have such type of example please provide me . My MCU is TMS570LS1224…

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