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Infineon WLC1150-68LQXQ Wireless Charging Transmitter IC

Perfect for high power wireless charging (tray package)

The solutions using WLC1150 enable high performance and low-cost wireless charging transmitter IC for various applications up to 50W output power. The configurable WLC1150 solution, with Infineon's OptiMOS™ power devices, offers highly efficient charging with flexible thermal management options. Combined with Infineon’s USB-C charger solutions, it offers a complete product package that can help meet stringent regulatory, compliance requirements. The WLC1150 uses Infineon high power proprietary protocol to deliver 50W power, and is also compatible to Qi 1.3.x specification with extended power profile (EPP), basic power profile (BPP) and proprietary power delivery extension (PPDE). The controller is offered with both configuration utility as well as ModusToolbox™ software options to develop your wireless charging solutions for proprietary charging protocols as well as Qi latest specification.


  • High Power Proprietary Charging up to 50 W
  • Qi v1.3.x compliant transmitter (MP-A2 and similar)
  • Integrated USB-PD/PPS sink functionality
  • Integrated DC/DC controller for fan that enables thermal management
  • Integrated gate drivers for buck-boost, inverter
  • Foreign Object Detection (FOD) using:
    • Q-factor, resonant frequency, and power loss methods
  • Input voltage range: 4.5 V - 24 V
  • Communication ports: I2C, UART
  • Temperature range: -40°C - 105°C
  • Packing type: tray


  • 50 W transmitter with software included
  • Adaptive Foreign Object Detection (FOD)
  • Adjustable protection – OVP, OCP, OTP
  • Graphical utility tool for ease of configuration, debug without code
  • ModusToolbox™ Software Library for Infineon Proprietary, Qi Stack


  • Industrial
  • Smart speakers
  • Docking station
  • Smartphone
  • Monitor stand
  • Power bank
  • Furniture integrated
  • Healthcare
  • Aftermarket auto accessories