BD57011GWL - Rohm

BD57011GWL Wireless Power Receiver IC

BD57011GWL is stand-alone integrated IC for wireless power receiver. The device is composed fully synchronous rectifier circuit in low-impedance FETs, Qi compliant packet controller, Adjustable low-dropout, and open-drain output terminal to communicate the power transmitter by amplitude modulation. BD57011GWL applies to 5W-power mobile application based on W.

Features

■ Low Impedance FET in rectifier
■ High efficiency fully synchronous rectifier
■ Maximum Input Voltage is 20V
■ WPC / Qi Lower Power ver1.1 support
■ Adjustable voltage at low-dropout
■ Open-Drain output terminal for modulation
■ TX-RX coil Position Gap alarm Applications WPC compliant Device
■ Smart Phones
■ Cell Phones
■ Hand-held Mobile Devices Typical Application Circuit Key Specifications
■ Variable Output Voltage: 4.3～5.3V(16steps)
■ Maximum Input Voltage: 20[V] (Max.)
■ Maximum Input/Output Current: 1.1 [A] (Max.)
■ AC Input Frequency: 100-210 [kHz]
■ Operating Temperature Ran.