Hi Robert,
The MKST-3P-ALT-EV2300 is the USB to I2C adapter option with command line type tools. It can work to perform I2C communication with BQ25890 and BQ27742.
The dedicated GUI tool for BQ25890 is designed to work with EV2400, but as Wyatt mentioned…
Part Number: BQ25890H Other Parts Discussed in Thread: BQ25890 , Tool/software: The differences on the BQ25890H compared to the BQ25890 are as follows.
At startup in charge mode the H version not only does regular D+/D- detection the same as BQ25890,…
Part Number: BQ25890 In my initial post I stated " In almost all read access of the BQ25890, bit 2 of register 0x14 reads as a 0. However, on one occasion, I have read back a 1 from that bit. What causes that bit to be set to 1 (since it is a read…
Part Number: BQ25890 Tool/software: Dear TI Engineer,
We encountered an new question with the application of BQ25890H. When our equipment is in standby mode (with a load current of about 10mA), when the battery is fully charged and we continue to connect…
Part Number: BQ25890 Hi team,
Could I set BQ25890 to VBUS power supply only on Vsys? what register should I change?
1.REG03[4]CHG_CONFIG set to 0(charge disable), does this status Battery will supply to VSYS?
2.REG09[5]BATFET_DIS set to 1(Force BATFET…
Part Number: BQ25890 Other Parts Discussed in Thread: BQ25892 Hi Sir,
We've discussed STAT pin function at BQ25890 earlier. Customer still has problem in stoping STAT pin function currently at their board and EVM.
They want to stop STAT pin blinking…
Part Number: BQ25890 Hi
The customer design with BQ25890, when inserting an OTG device, there was 2.9A peak current, which will pull the 3.6V battery to 2.6V, causing the system to restart.
Is there any way or register to limit the peak current at this…
Hi Steve,
The csv with raw SCL and SDA waveforms is a very large amount of data. It would be much more helpful if customer could capture an image of only the single I2C read transaction to REG0C for me to review.
I agree the best next step is to perform…