Usb Power Delivery 3 0 Wiki

Since the pd 1 0 specification usb pd s power profiles were a way to communicate power supply capabilities to a usb end.

Usb power delivery 3 0 wiki.

Usb pd 3 0 1 0a. Usb power delivery 簡稱 usb pd. Usb 3 1 gen2 with usb power delivery usb pd n an a. Usb 2 0 adopters agreement plus the usb power delivery specification adopters agreement.

Usb 3 1 gen1 with usb power delivery usb pd n an a usb 3 1 gen2 superspeed usb 10 gbps. The combination of usb 3 0 and a 6 a limit at the most common 5 12 and 24 v dc voltages would permit support. Power delivery profiles pdps. Recommendations for which adopters agreements are appropriate to execute are listed below.

Usb power delivery is covered by the relevant adopters agreements for either usb 2 0 or usb 3 0 depending on the specification implemented. 2016年にリリースされた usb power delivery revision 2 0 version 1 2 と usb power delivery revision 3 0 version 1 0 では5つのパワープロファイルに代わって パワールール power rules という給電仕様にとなった usb power delivery revision 2 0 との後方互換性を持つ. Revision 3 0 also adds extended configuration messages fast role swap and deprecates the bfsk protocol. Usb power delivery revision 3 0 version 2 0 2019 08 29 20 v 5 a system design.

Usb pd or usb c power delivery is a new protocol specification that allows for faster and more flexible charging. Extending usb s power capability is also a response to power over ethernet citation needed which has more flexible dynamic power negotiation capabilities up to 48 v dc and up to about 1 a and whose maximum bandwidth is potentially greater than even usb 3 1 s 10 gbit s. What this means is that. Usb 3 1 gen 2 with displayport over type c n an a.

There are a number of significant differences between the pd 2 0 specification and the latest 3 0 specification. Power delivery 3 0 vs 2 0. It was developed concurrently with usb type c usb c which is the physical connection and it is a subset of the new usb 3 1 standards. A usb host may have multiple controllers each with one or more ports.

Additional usb hubs may be included allowing up to five tiers. A usb system consists of a host with one or more downstream ports and multiple peripherals forming a tiered star topology. 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.