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Showing 216 results View by: Thread Post Sort by
    Answered
  • BQ769X0EVM with EV2300: unable to detect a connected device

    sevendays
    sevendays
    Resolved
    Other Parts Discussed in Thread: BQ76920EVM , BQ76940EVM , BQ76940 , BQSTUDIO , EV2400 , BQ78350 Hello, I tried to connect via I2c to the BQ76920EVM and BQ76940EVM boards through the EV2300 interface, but I always get the " unable to detect a connected…
    • Resolved
    • over 10 years ago
    • Power management
    • Power management forum
  • bq76940: Low-side x High-side switching - Ground/BATT-/PACK-

    Mauro Basquera
    Mauro Basquera
    Part Number: BQ76940 Other Parts Discussed in Thread: BQ76200 Hello We are designing a system composed by bq76940 , bq78350 and MSP430. The communication with the external world will be done by the MCU via RS485 (Isolated). In one of your materials it…
    • over 8 years ago
    • Power management
    • Power management forum
  • RE: BQ78350-R1: Complete Solution - AFE + Gas Gauge + MCU

    Mauro Basquera
    Mauro Basquera
    Hello, Michel. As I mentioned earlier, we are designing a system composed by bq76940, bq78350 and MSP430. The communication with the external world will be done by the MCU via RS485 (Isolated). We were reading your reference designs/FAQ and we have…
    • over 8 years ago
    • Power management
    • Power management forum
  • RE: BQ78350 never recovers from ASCD fault

    Michel Solecki
    Michel Solecki
    Hi Thomas, We have tried to run the same tests with the BQ76940EVM which we had completely forgotten about. We tested the AOLD and ASCD faults, and they were both successfully cleared. We used a logic analyzer and saw that the BQ76940 register at address…
    • over 9 years ago
    • Power management
    • Power management forum
  • RE: BQ76940: for 7 cells application

    WM5295
    WM5295
    Hi Steve, The bq76940 will work with a minimum of 9 cells, that is due to minimum operating voltage, biasing, and communication between the cell groups. If you connect a bq76940 with only 8 or fewer cells as would be intended for a '930, you will have…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ78350-R1: Configuration issues with BQstudio and Bq78350-R1

    WM5295
    WM5295
    Resolved
    Hi Paul, Q0: Programming the firmware is the typical way to get a known configuration. There are not established configurations, you must set parameters appropriate for your system. Once you have them set you can export the file. You can edit these files…
    • over 7 years ago
    • Power management
    • Power management forum
  • BQ76920: BQ76920

    Jan Volkering
    Jan Volkering
    TI Thinks Resolved
    Part Number: BQ76920 Other Parts Discussed in Thread: BQ78350 , BQ76940EVM , BQ76930EVM , , BQ76930 , BQ76940 , TIDA-00449 rHi, a customer I support wants to use the BQ76920 with their own MCU. Questions: Referring to the datasheet example schematic…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: BQ78350-R2-DEVICE-FW: Vbat and Vaux measurements

    Albert Galofre
    Albert Galofre
    Resolved
    Hi Matt, I have done the test with your Starter Kit BQ76940EVM. With and without the jumper on the PRES pin, the BQstudio detects with green and red, BUT is discharging all the time!!!!! Attach the log and the gg.csv.parameters. In addition the…
    • over 5 years ago
    • Power management
    • Power management forum
  • RE: BQ76940 high side sense resistor

    Qianqian
    Qianqian
    TI Thinks Resolved
    Other Parts Discussed in Thread: BQ76940 Dear WM5295, I use two bq76940 for 30cells~ Now I want to know if the Rsns resistance can be put on the PACK+ side?
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • BQ76930EVM design files

    Angel Cano
    Angel Cano
    Resolved
    Other Parts Discussed in Thread: BQ76930EVM , BQ76930 Hello Ti, Some time ago I was able to download the full design files of the BQ76930EVM, I believe we have lost the files in a clean system reinstall, we have purchased this EVM, but now it seems…
    • Resolved
    • over 9 years ago
    • Power management
    • Power management forum
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