Search tips
Showing 199 results View by: Thread Post Sort by
    Answered

  • BQ76940EVM Cell Balancing

    Resolved
    Part Number: BQ76940EVM Other Parts Discussed in Thread: BQ76940 I have noticed that the cell balancing signal to the PFET is fluctuating during cell balancing testing. May I know is this normal? Is there any way to let the cell balancing signal stay ON…
    • Resolved

  • BQ76940EVM: GPC Submission

    TI Thinks Resolved
    Part Number: BQ76940EVM 0 0 0 0 0 0 Warning: temperature in K detected 273 was subtracted from T 0 0 0 0 Warning: temperature in K*10 detected dT changed to 0 Tdiv changed to 10 0 0 0 Warning: First OCVpoint has temperature outside of 45 to 10C range T=…

  • BQ76940EVM: Discharge Test

    TI Thinks Resolved
    Part Number: BQ76940EVM Other Parts Discussed in Thread: BQ78350 , BQ76940 , BQ78350-R1 I need help regarding the BQ76940EVM as I can't do a discharge of more than 10A I tried to disable all the overcurrent protection in BQ studio already. I am trying…

  • CCS/BQ76940EVM: BQ76940EVM BQSTUDIO SETTING

    TI Thinks Resolved
    Part Number: BQ76940EVM Other Parts Discussed in Thread: BQSTUDIO , BQ78350 , BQ76940 , BQ78350-R1A , BQ76952 Tool/software: Code Composer Studio Hello, I have some questions. I'm using BQ76940EVM and I don't know how to set it up in BQSTUDIO for balancing…

  • BQ76940EVM: I2c Communication Problem and not get voltage on Regout pin.

    Part Number: BQ76940EVM Other Parts Discussed in Thread: BQ76940 , , BQ78350 HI, I am Trying to Communicate Bq76940EVM with ESP32 But Its Not Working, I Failed to communicate with BQ76940 IC. As per @Matt Sunna I Changed BQ76940 IC but Its not Solved My…

  • BQ76940EVM: Operating voltage

    TI Thinks Resolved
    Part Number: BQ76940EVM Other Parts Discussed in Thread: BQ76940 Hi Team, Good day. Customer have following confirmation about our bq76940EVM. 1. When Simulating a battery of 9 cells on the bq76940EVM, what is the minimum operating voltage? 2. What is…

  • BQ76940EVM: Application inquiry

    TI Thinks Resolved
    Part Number: BQ76940EVM Other Parts Discussed in Thread: BQ78350-R1 , BQSTUDIO , BQ34110 , BQ34Z100-G1 Hello Team, My customer is using the BQ76940EVM boards. They are going to be simulating charge, by applying a PSU across the PACK- terminals, and They…

  • BQ76940EVM: 9 external cells- over and under voltage values

    TI Thinks Resolved
    Part Number: BQ76940EVM Other Parts Discussed in Thread: BQ76940 Hi :) Im using the BQ76940EVM with 9 external cells. BATT+ and BATT- are being supplied by the external cells. The cells are using a 36V supply - each cell can range between 2 to 4V I want…

  • BQ76940EVM: I2c Communication Problem and not get voltage on Regout pin.

    TI Thinks Resolved
    Part Number: BQ76940EVM Other Parts Discussed in Thread: BQ76940 I did I2C Communication with BQ76940 before some , Now I try to Communicate I2C with bq76940 but I couldn't, And I check Voltage on REGOUT its 0V also LED D48 and D49 is ON, please help me…
    • Answered

  • BQ76940: What is the purpose of R58 and R59 on BQ76940EVM ?

    Resolved
    Part Number: BQ76940 Hi, 1) I would like to ask that what is the purpose of R58 (1k) and R59(1k) on BQ76940EVM. I'm asking because, I have seen abnormal current on this line (Example: C10 to VC10X). Therefore, I see changes in cell voltages(Voltage unstability…
    • Resolved

Didn't find what you are looking for? Post a new question.