BQ76930: Problem with I2C comunication

Andrea Nadalutti

Prodigy 10 points

Part Number: BQ76930

Tool/software:

Hi, I'm trying to build a BMS with this chipset but I can't manage to read the registers.

This is the schematic:

over 1 year ago

0 Luis H. S. over 1 year ago

TI__Mastermind 42060 points

Hello Andrea,

I would recommend to read Section 6 Communications of the bq76920, bq76930, bq76940 AFE FAQ document and check all of these conditions. There are some suggestions here that may help in checking what may be wrong.

Best Regards,

Luis Hernandez Salomon

Power management

Power management forum

BQ76930: Problem with I2C comunication