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Ki wireless power transfer (up to 2.2kW)

The Ki standard from the Wireless Power Consortium (WPC) for safe, smart, and convenient wireless power transfer in kitchen applications supports multiple kinds of home appliances up to 2.2 kW. Read more

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Ki wireless power transfer (up to 2.2kW)

TX management
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MCU
STM32L4x6
STM32G4x4
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Datasheet
STM32L476VG - Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 1 Mbyte of Flash memory, LCD, USB OTG, DFSDM
Active
STM32L476JG - Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 1 Mbyte of Flash memory, LCD, USB OTG, DFSDM
Active
STM32L476MG - Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 1 Mbyte of Flash memory, LCD, USB OTG, DFSDM
Active
STM32L476QG - Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 1 Mbyte of Flash memory, LCD, USB OTG, DFSDM
Active
STM32L476RG - Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 1 Mbyte of Flash memory, LCD, USB OTG, DFSDM
Active
STM32L476ZG - Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 1 Mbyte of Flash memory, LCD, USB OTG, DFSDM
Active
STM32L486JG - Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 1 Mbyte of Flash memory, LCD, USB OTG, AES-256, DFSDM
Active
STM32L486QG - Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 1 Mbyte of Flash memory, LCD, USB OTG, AES-256, DFSDM
Active
STM32L486RG - Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 1 Mbyte of Flash memory, LCD, USB OTG, AES-256, DFSDM
Active
STM32L486VG - Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 1 Mbyte of Flash memory, LCD, USB OTG, AES-256, DFSDM
Active
STM32L486ZG - Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 1 Mbyte of Flash memory, LCD, USB OTG, AES-256, DFSDM
Active
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Key challenges

  • Achieving power and efficiency levels that are comparable to wired power transfer
  • Consistency in different device orientations and in the presence of foreign objects
  • Human safety and protection from damage to nearby objects
  • High interoperability between various Tx and Rx products
  • Compact and cost-effective designs with fast time-to-market

Our products and solutions

As one of the world's leading suppliers of power management solutions, ST wireless battery charger ICs cover all major standards and technologies across a complete portfolio of transmitter and receiver chipsets. We provide best-in-class Tx and Rx turnkey solutions for multiple applications, based on proven, highly integrated, wireless power SoCs, as well as a comprehensive portfolio of associated devices, including power MOSFETs, secure microcontrollers, protection devices, and more.