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Introduction, features, and applications of Kinetic Technologies KTE7200 wireless power receiver

2/12/2024 9:10:53 AM

Summary: A powerful WPC/Qi v1.2 standard compliant single chip solution designed for low power devices.

KTE7200 Kinetic Technologies

The Kinetic Technologies KTE7200 Wireless Power Receiver is a powerful WPC/Qi v1.2 standards compliant single chip solution designed for low power consumption devices. The device is optimized for low-cost, low-power devices with small coils, low component count and low-cost PCB design. The KTE7200 features a microcontroller-based design with optional configuration via OTP memory, resistor programming capabilities and/or control via I²C interface. This highly integrated wireless power receiver includes 8k ROM, 8k OTP memory, LDO regulator with OVP/OCP/RCP and precisely regulated DC output. Typical applications include headphone cases, mice, IoT devices and accessories, personal care products, toys, other battery-operated devices and battery-less devices that only use wireless power.


characteristic

  • Single chip solution wireless power up to 5 watts

  • Compatible with WPC/Qi v1.2 standard

  • I²C serial port, allowing input and interrupt output

  • -40℃~85℃ working temperature range

  • Standard TQFN-24 package (5mm x 5mm x 0.75mm)

  • Optimize small coil design:

    • Reliable low voltage starting

    • Fixed 5.1V LDO regulated output

    • High-efficiency synchronous rectifier achieves system-level efficiency of up to 78%

    • Output protection current limiting

    • Powerful internal overvoltage protection

    • Multifunctional GPIO with switchable high-accuracy 20µA current source


app

  • Headphone cases, mice, IoT devices and accessories

  • Personal care products and toys

  • Other battery powered equipment

  • Battery-less devices that use only wireless power


Functional block diagram



Typical application circuit


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