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[STUSB4500] How can we know attached type-c charger is PD compliant or not though I2C register?

Bhautik
Associate II

Hello,

We are currently working on a USB type C based fast charging system design and interfacing STUSB4500 with MSP430G2553 to compliant PD for fast charging. 

We are successfully able to read and write registers through I2C.

So Is it require to implement policy engine, device policy manager, protocol layer and physical layer on software side? or Is it internally handle by STUSB4500?

Is it possible to check attached type-c charger is PD compliant though I2C register? If yes, than which register to indicate attached type-c charger is PD compliant?

Also How to know attached type-c charger is support 5V@3A/9V@2.5A/12V@1.9A through I2C register?

I have referred attached pdf file.

Regards,

Bhautik

1 REPLY 1
Bhautik
Associate II

Hello Team,

Can any one please give suggestion regarding raise question?