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WCT101XDS - wireless power transmitter controller

General Description

Rev.

The WCT101x is a wireless power transmitter controller that integrates all required functions for WPC “Qi” compliant wireless power transmitter design.

Key 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.

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Full PDF Text Transcription for WCT101XDS (Reference)

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NXP Semiconductors Data Sheet WCT101XDS Features • Compliant with the latest version Wireless Power Consortium (WPC) power class 0 specification power transmitter design ...

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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 interfe