Usb Power Delivery 3 0 Specification

There are a number of significant differences between the pd 2 0 specification and the latest 3 0 specification.

Usb power delivery 3 0 specification.

The usb 3 0 specification was released on 12 november 2008 with its management transferring from usb 3 0 promoter group to the usb implementers forum usb if and announced on 17 november 2008 at the superspeed usb developers conference. Recommendations for which adopters agreements are appropriate to execute are listed below. Usb 2 0 adopters agreement plus the usb power delivery specification adopters agreement. Usb c formally known as usb type c is a 24 pin usb connector system with a rotationally symmetrical connector.

It was developed at roughly the same time as the usb 3 1 specification. Power delivery profiles pdps. Usb power delivery specification revision 3 0 version 2 0 ecns february 7 2020. Usb power delivery ssd hdd usb 2 0 usb 3 0 usb bc 1 2 2 5w 4 5w 7 5w extend ease of use reduce clutter reduce waste power increased to 100w concept of universal charging being extended by iec 63002.

Usb 3 0 ports may implement other usb specifications for increased power including the usb battery charging specification for up to 1 5 a or 7 5 w or in the case of usb 3 1 the usb power delivery specification for charging the host device up to 100 w. Usb power delivery is covered by the relevant adopters agreements for either usb 2 0 or usb 3 0 depending on the specification implemented. The usb power delivery specification revision 3 0 defines a programmable power supply pps protocol that allows granular control over v bus power in 20 mv steps to facilitate constant current or constant voltage charging. Usb power delivery specification revision 2 0 version 1 3 and corresponding adopters agreement.

Revision 3 0 also adds extended configuration messages fast role swap and deprecates the bfsk protocol. Usb power delivery is a separate specification that can work across usb 2 0 and 3 0 ports and cables but you ll still need a usb type c port too due to the communication pins used by the standard. Usb power delivery revision 3 0 version 1 2 2018 06 21 20 v 5 a usb type c rev1 4 2019 03 29 5 v 3. Power delivery 3 0 vs 2 0.