3 ms·
The USB Power Delivery specification is very complicated and covers, despite the name, a lot more than power delivery.
by TazeTSchnitzel 7y ago
The USB Power Delivery specification is very complicated and covers, despite the name, a lot more than power delivery.
- cesarb 7y agoBut in this particular case, USB Power Delivery was not involved, only basic USB-C. The USB-C plug was designed so that simple uses, like the 15W charging RPi has, do not need USB Power Delivery at all, just a couple of identification resistors and a way to read the resulting voltage (which will tell whether you can use the full 3A or must use less).