WCT-15W1COILTX

WCT-15W1COILTX is a 15W medium power wireless charger transmitter WCT-15W1COILTX (MPA4) reference board. The reference solution is compliant with Qi Medium Power V1.2.2 specification. It is a low-cost reference solution, which can be easily customized through the GUI tool.

• Compliant with the Qi medium power v1.2.2 specification
• Integrated digital demodulation in chip
• supports multiple types of RX modulation signals (AC capacitor/resistor, and DC resistor)
• Supports two-way communication and supports FOD based on quality factor (Q factor) change
• Supports FOD based on calibrated power loss accounting, supports Qi MP RECVR W/15W O/P power
• Supports Qi LP receiver with 5W output power capability and super low standby power
• Supports switch between full bridge topology and half-bridge topology
• Supports frequency control, phase shift control, and duty control algorithm
• Supports WPID and LED for system status indication
• Input voltage, input current, and coil current sensing