WCT101XDS

NXP Semiconductors Data Sheet WCT101XDS Features Compliant with the latest version Wireless Power Consortium (WPC) power class 0 specification power transmitter design Supports wide transmitter DC input voltage range of 5 V to 24 V Integrated digital demodulation Supports two-way communication, transmitter to receiver by FSK and receiver to transmitter by ASK Supports Q factor detection and calibrated power loss based Foreign Object Detection (FOD) framework Supports low standby power Uses rail voltage control, phase difference control or duty cycle control with the fixed operation frequency to alleviate EMI in the EMI sensitive system Supports operation frequency dithering technology to eliminate interference with specific frequency band electronic devices Supports CAN/IIC/SCI/SPI interfaces LED for system status indication Over-voltage/current/temperature protection Software based solution to provide maximum design freedom and product differentiation Applications Industrial/Consumer Extended Power Profile Power Transmitter o WPC compliant or customer properties Overview Description Wireless Charging System Functional Diagram Document Number: WCT101XDS Rev. 1.2 ,05/2019 The WCT101x is a wireless power transmitter controller that integrates all required functions for WPC “Qi” compliant wireless power transmitter design. It is an intelligent device that works with the NXP touch sensing technology or uses periodically analog PING to detect a mobile de...