TPS65218: Can CC pin be floating if coin cell is not used.

user5750272

Prodigy 10 points

Part Number: TPS65218

Can CC pin be floating if coin cell is not used.

We use other RTC circuits with coin cell .

Thanks.

over 3 years ago

0 Garrett Kreger over 3 years ago

TI__Mastermind 32220 points

Hello,

CC pin and IN_BU should be grounded if coin cell battery it is not to be used. Below is a capture of section 6.1.2 of the TPS65218D0 datasheet showcasing this.

Best Regards,

Garrett

Power management

Power management forum

TPS65218: Can CC pin be floating if coin cell is not used.