USB 3.2 and Power Delivery - Mostly Charging - USB Developer Days Sept 2017

By _Synopsys: To USB or Not to USB
September 28, 2017

We’ve just returned from USB Developers Days in Vancouver, B.C.

Another day on USB Authentication and USB Power Delivery.

More importantly, USB Type-C is here.

That means lots of cables: Here’s the ones that can think of

  • USB 2.0 only
  • USB 3.x
  • USB supporting Alt-Mode like DP
  • USB Power Only
    • Different power ratings
  • Power plus USB 3.x
  • Power plus Alt mode
  • And more..

The Default USB Power that must be supported is

USB 3.2 with 5 V and either 900mA or 1,500mA for a total of either 4.5W or 7.5W

USB 2.0 with 5 V and at 500mA for total of 2.5W

To read the full article, click here

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