BD57015GWL - ROHM

BD57015GWL Wireless Power Receiver IC

BD57015GWL is a stand-alone wireless power receiver IC. The device integrates a fully synchronous rectifier circuit with low-impedance FETs, Qi compliant and PMA compliant packet controller, adjustable regulated voltage output, and an open-drain output terminal to communicate with the power transmitter using amplitude modulation. BD57015GWL is targeted at mo.

Features

 Low Impedance FET rectifier
 High efficiency fully synchronous rectifier
 Maximum Input Voltage of 20V
 Supports Qi standard ver1.2, PMA standard SR1
 Automatic Detection of Qi / PMA, or selection by external pin
 Open-Drain output terminal for modulation
 TX-RX coil Position Gap alarm Applications Qi and/or PMA Compliant Devices
 Smart Phones
 Cell Phones
 Hand-held Mobile Devices Typical Application Circuit Figure 1. Typical Application Circuit Figure 2. Wireless Power Transfer System ○Product structure : Silicon monolithic integrated circuit www.rohm.co.jp © 2016 ROHM Co., L.