Wireless Charger Reference Design Board For MWCT1000 Transmit Controller IC

The 5 watt single-coil wireless charging transmitter reference design uses Freescale"s MWCT1000 transmit controller IC to manage and perform all control functions necessary to implement a wireless charging transmitter solution. This solution is highly optimized to provide the lowest bill-of-materials cost, as well as highest performance. The design complies with the Wireless Power Consortium"s latest Qi specification and is certified as a WPC-A11 transmitter type. Among the many features of this design, the solution has been developed to provide a more general solution which operates with many different coil types.

Certified as WPC-A11 transmitter type

Greater than 75% transfer efficiency

Transmit IC consumes less than 30mA in active Run mode

On-chip digital demodulation

30mW standby power using proximity sensing

Robust foreign object detection algorithm

Ultra-low Bill-of-Materials cost

Support for current limited devices such as PCs

Supports any 5 watt single-coil application that uses 5 volt input source