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TPS65640: I2C Interface

Part Number: TPS65640

Tool/software:

Dear Team,

For I2C Interface pins, SDA and SCL, 
Is therer no problem if voltage is applied to these I2C pins when VIN is not supplied?

I saw the absolute maximum ratings of the TPS65640 datasheet, I though that there is not ESD diode between these SDA/SCL pins and VIN. But I would like to confirm that.

Would you advise me if the V25 output (LDO 3.0 V setting) of the TPS65640 is more suitalbe for pull-up of these SDA/SCL?

Best Regards,

Koshi Ninomiya