Do the FX3 SuperSpeed Explorer Kit (CYUSB3KIT-003) and the FX3 Development Kit (CYUSB3KIT-001) boards support both self-powered and bus-powered configurations?
The SuperSpeed Explorer Kit (CYUSB3KIT-003) supports only bus-powered mode.
The FX3 Development Kit (CYUSB3KIT-001) supports both bus-powered and self-powered configurations. You can use SW9 on the DVK board to select self-powered or bus-powered. J53 should be populated when using bus-powered configuration.