LTC4125 Datasheet | Linear Technology

5W AutoResonant Wireless Power Transmitter Features nn Monolithic 5W Wireless Power Transmitter nn AutoResonantTM Switching Frequency Adjusts to Res- onant Capacitance and Transmit Coil Inductance- nn Transmit Power Automatically Adjusts to Receiver Load- nn Input Voltage Range: 3V to 5.5V nn Integrated 100mΩ Full Bridge Switches nn Multiple Foreign Object Detection Methods nn Programmable Average Input Current Limit and Monitor nn NTC Input for System/ponent Temperature Qualified Power Transfer nn Wide Operating Switching Frequency Range: 50kHz to 250kHz nn Thermally Enhanced 4mm × 5mm QFN 20-Lead Package Applications nn Hermetically and/or Electrically Insulated Devices nn...