4.3.1 Power Source

The board can be powered through the USB port or by a Li-Ion/LiPo battery. The kit contains one buck converter for generating 3.3V for the debugger, target, and peripherals.

The maximum available current from the USB is limited to 500 mA. The current will be shared between charging the battery (if connected) and the target application section.

Figure 4-3. Power Supply Block Diagram