Usb C Power Delivery Board
The power delivery board can be powered in one of two ways either through the usb type c connector or with 3 3v from the qwiic connector if you just need to configure a new power delivery profile.
Usb c power delivery board. The power delivery board is also part of sparkfun s. The power delivery board uses a standalone controller to negotiate with the power adapters and have them switch to a higher voltage other than just 5v. I 2 c pins to configure the board you will need an i 2 c bus. With the sparkfun power delivery board s usb c connection it has the ability to achieve higher voltages typically 5 20v and up to 100w of power.
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. So i will be showing you how such a commercial board works and i will try to create my own diy version of it in order to see whether it makes sense to diy such a board or whether we should stick to the commercial solution instead. Usb type c and usb power delivery pd 2 0 and the imminent 3 0 version have accelerated this evolution. Used to build a power supply from usb c.
Usb has evolved from a data interface capable of supplying limited power to a primary power source with a high speed data interface. However with a ravpower usb c superc series 26800mah portable battery bank the battery bank will negotiate 20v for about 30 seconds and then drop down to 5v defeating the purpose of this board. Replace old dc barrels and custom power plugs by a universal usb c charging connector. Determine plug orientation normal or reversed.
Usb type c and power delivery boards. In this video we will have a closer look at a usb type c power delivery trigger board. It works great when used with wall plugged usb c chargers. Increased power levels from existing usb standards up to 100w.
The usb power delivery specification enables the maximum functionality of usb by providing more flexible power delivery along with data over a single cable. At the heart of this board is the on semi formerly fairchild fusb302 a type c port controller and bmc phy. You can use this chip to do any and all of the following. This board allows you to use i2c and an interrupt line to perform all necessary usb c functions.
Such boards are used to output 5v 9v 12v 15v or even 20v from a power delivery compatible power source. This uses the same power adapter for different projects rather than relying on multiple power adapters to provide different output voltages. Usb type c and power delivery evaluation kits our usb type c shield board combined with the mcuxpresso sdk allows you to tether a usb type c connector to freedom development boards based on kinetis mcus lpcxpresso development boards or i mx rt development platforms. Nucleo pack and evaluation boards.