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BQ76925: bq76925 is dead by I2C

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Part Number:BQ76925

HI  

     my customer usd BQ76925 and one MCU connect with I2C bus, when high frequency to power on and power down, system software will pending on the I2C bus initialize on some time , while reset MCU, system also can't wake up, syetem can work after remove battery pack and then power on,  it seems I2C bus is locked, we want to know why I2C bus will be locked, and how to do unlock? thanks.

in addition when I2C bus is locked, SCL and SDA signal are all high. when I2C bus is locked.

if we have enough time to power on and then power down, there is no this issue. 


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