Wireless Power Receiver IC
DDaatatsahseheet et
Wireless Power Consortium Qi Compliant AirFuel Alliance PMA Compliant
Wireless Power Receiver IC
BD...
Description
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
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