Wireless Power Receiver IC - BD57015GWL

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 Medium Power standard and the PMA standard.

Evaluation Board
* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part number
Unit Quantity
Minimum Package Quantity
Packing Type
BD57015GWL-E2 Active UCSP50L4C 2500 2500 Taping Yes
Comment Version 1.2
Output Power [W] 10
Output Voltage (Max.)[V] 20.0
Output Voltage (Min.)[V] 5.0
Output Voltage (Max.)[V] 12.0
Maximum Input/Output Current (Max.)[A] 1.5
AC Input Frequency [kHz] 100 to 480
Operating Temperature (Min.)[°C] -30
Operating Temperature (Max.)[°C] 85
    • 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
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Technical Data
Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.