BD57015GWL

DDaatatsahseheet et Wireless Power Consortium Qi Compliant AirFuel Alliance PMA Compliant Wireless Power Receiver IC BD57015GWL General Description 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 mobile applications implementing wireless charging compliant to Qi Extended Power Profile (EPP) standard and the PMA standard. Key Specification  7 Programmable Output Voltages  Maximum Input Voltage  Maximum Input/ Output Current  AC Input Frequency Range 5.0 to 12.0 V 20 V (Max) 1.5 A (Max) 100 to 480 kHz Package UCSP50L4C W(Typ) D(Typ) H(Max) 4.1mm × 3.2mm × 0.57mm (0.4mm pitch) 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 ...