Part Number: BQ76940EVM Other Parts Discussed in Thread: BQ76940 We observed adjacent cells are switched on (for short duration) during cell balancing test.
We have to add a N-mosfet in between in order to get the cell balancing to work with our existing…
Part Number: BQ76940EVM Other Parts Discussed in Thread: BQ76940 Hello,
Our team is using the BQ76940 with EVM to balance and monitor cell voltages on a 15S battery pack. We would like to tune ADCGAIN1 and ADCGAIN2 to adjust for this, however the I2C registers…
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…
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=…
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…
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…
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…
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…
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…
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…