Hi Max
Thanks for your help.
Do CC Gain and Capacity Gain values need to be converted using IEEE754 to write 4 Byte to BQ769142 through I2C?
https://www.h-schmidt.net/FloatConverter/IEEE754.html
Waiting for your reply.
Thanks
Star
Part Number: BQ769142 Other Parts Discussed in Thread: BQ76952 , Hi
The customer bought BQ769142, BQ76952 and BQ7695202. They use BQ769142 and BQ7695202 used a logic analyzer to analyze the signal of I2C BUS, and found these two ICs. Always reply NAK,
…
Hi all,
I managed to resolve the issue with our design. The problem was a bit obscure but related to a bug in our BQ769x2 initialisation, As mentioned above, we don't use a sense resistor in our design so just have SRN and SRP shorted together. In firmware…
Part Number: BQ769142 Other Parts Discussed in Thread: BQ76952 , , BQ76940 , BQ76942
I am writing to inquire about the possibility of using an external FET to balance cells in the BQ76952 or BQ769142. I am aware that this is possible with the BQ76940, and…
Part Number: BQ769142 Hi Team,
CFETOFF is configured as an AD input pin for detecting external switching signals. How to read its input state, is it 0 or 1? No temperature collection is used.
Regards,
Annie
Part Number: TIDA-010208 Other Parts Discussed in Thread: BQ76952 , BQ769142 , BQ76942 , BQSTUDIO Hi,
- How can I configure the following AFE (BQ76952, BQ76942, BQ769142) ?
- how can I add a connector in the same PCB (for the BMS) to configure one of the…
Part Number: BQ769142 Hi Team,
Have a good day! My customer meets a technical issue about BQ769142. The project is 48V BMS in E-Bike.
When we set both MCU and BQ769142 in sleep mode, it happens that the BQ769142 will wake up several times in one minute…
Part Number: BQ769142 Hi
I have two query need your help.
According to the TRM Table 4-6.
Assuming that userA is 1mA, a total of 10.7mah is used
1. After DASTATUS6() subcommand is issued, will there be a difference of + 10 or - 10 between 0-3 bytes due…
Part Number: BQ769142 HI Team,
Nice to talk with you! My customer has two questions about BQ769142.
1.When the circuit connection as above: The sampling result is that the first 9 strings have correct values. However, the 10th string is on the VC16 and…