Part Number: BQ25792 Hi,
When the host system is power on, the host can change BQ25792 register by I2C. But when the system is power off, no I2C communication. How to change the default register setting or how to save setting before power off.
For example…
Shahab,
If BQ part is problem then I may not be able to help. I am checking the TPS25750 looks to be doing things correctly and writing to BQ25792 correctly. Once you provide read-back details I will confirm
Thanks,
Chris
Part Number: BQ25792 Other Parts Discussed in Thread: TPS65987D , BQ25723 , , BQ25798 Hi
The customer design a charging circuit with TPS65987D+BQ25723, but this combination could not use an external LED light to indicate the charging status.
The original…
Part Number: BQ25792 Hi,
The cell setting is set to 4s, so please tell me the Iout_max of the SYS pin at this time.
How much current must flow before the voltage drops?
Best Regards,Katsuyama
Part Number: BQ25792 Hello,
In the testing of BQ25792, we encountered several questions and would like to consult with you.
1、We found through testing that when the battery temperature is 0 ° C, the battery is no longer powered. In fact, our battery…
Part Number: BQ25792 Same configuration as the previous question.
bq25792
4 cells
1000 charge,
12-18 VDC power in from solar panels.
40 ohm load on the battery at all times.
Everything works as expected until the input power is absent so long that the…
Part Number: BQ25792 we are using BQ25792 , After assembly , we found that that in the first prototype , the REGN o/p is not present and so sys o/p is also not present after checking ,REGN o/p is having a low impedance trying to find the root cause of the…
Hello Kensuke,
Kensuke Katsuyama said: REG14 Bit2 (EN_IINDPM) is the setting to disable the IINDPM register, right?
Yes.
Kensuke Katsuyama said: The current in Case 1 is 0.26A, and the current in Case 2 is 1.26A/1.06A, which is less than 3.3A.
How does…