MWCT1012DS

Freescale Semiconductor Data Sheet Document Number: WCT1012DS Rev. 1.1, 09/2015 MWCT1012DS Features Compliant with the latest version Wireless Power Consortium (WPC) specifications transmitter design Supports wide DC input voltage ranging from 4.2 V, typically 12 V and 19 V Integrated digital demodulation Supports two-way communication, transmitter to receiver by FSK and receiver to transmitter by ASK Supports all types of receiver modulation strategies (AC capacitor, AC resistor, and DC resistor) Supports Medium Power Foreign Object Detection (FOD) Framework Supports low standby power Supports various power control techniques: frequency control, duty cycle control, phase shift control and topology switch LED for system status indication Over-voltage/current/temperature protection Software-based solution to provide maximum design freedom and product differentiation FreeMASTER GUI tool to enable configuration, calibration, and debugging Applications Medium Power Wireless Power Transmitter Medium power consumer power transmitter solution with frequency and duty cycle control, phase-shift control, and topology switch (WPC MP-Ax types or customer properties) Overview Description The WCT1012 is a wireless power transmitter controller that integrates all required functions for the WPC “Qi” compliant wireless power transmitter design. It is an intelligent device that works with the Freescale touch sensing technology or uses periodically analog PING to de...