BD57016GWL is a stand-alone wireless power receiver IC. The device integrates a fully synchronous rectifier circuit with low-impedance FETs, regulated voltage output, and an open-drain output pin to communicate with the power transmitter using amplitude modulation.
Low Impedance FET Rectifier High Efficiency Fully Synchronous Rectifier Supports Qi Standard Ver1.2 (BPP, EPP) and PMA Standard SR1 Automatic Detection of Qi / PMA, or Selection by External Pin Open-Drain Output pin for Modulation TX-RX Coil Position Gap Alarm Applications Qi and/or PMA Compliant Devices Smart Phones Cell Phones Hand-held Mobile Devices