BQ51011YFFT

集成无线电源接收器 INTEGRATED WIRELESS POWER SUPPLY RECEIVER

DESCRIPON

The bq5101x is an advanced, integrated, receiver IC for wireless power transfer in portable applications.

The device provides the AC/DC power conversion while integrating the digital control required to comply

with the Qi v1.0 communication protocol.

FEATURES

• Integrated Wireless Power Receiver Solution with a 5V Regulated Supply

– 93% Overall Peak AC-DC Efficiency

– Full Synchronous Rectifier

– WPC v1.0 Compliant Communication Control

– Output Voltage Conditioning

– Only IC Required Between RX coil and 5V DC Output Voltage

• Dynamic Rectifier Control for Improved Load Transient Response

• Supports 20-V Maximum Input

• Low-power Dissipative Rectifier Overvoltage Clamp VOVP = 15V

• Thermal Shutdown

• Single NTC/Control Pin for Optimal Safety and I/O Between Host

• Stand-alone Digital Controller

• 1.9 x 3mm DSBG or 4.5 x 3.5mm QFN Package

APPLICATIONS

• WPC Compliant Receivers

• Cell Phones, Smart Phones

• Headsets

• Digital Cameras

• Portable Media Players

• Hand-held Devices