BQ51014YFPR ,Integrated Wireless Power Receiver Solution, Qi (Wireless Power Consortium) Compliant 28-DSBGA 0 to 125
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BQ51014YFPR
Integrated Wireless Power Receiver Solution, Qi (Wireless Power Consortium) Compliant 28-DSBGA 0 to 125
AC to DC Voltage
Conditioning
Controller
RectificationDrivers Load
Controller V/I
Power
Transmitter
bq5101xCommunication The bq5101xis an advanced, integrated, receiverIC
for wireless power transferin portable applications.
– 93% Overall Peak AC-DC Efficiency The device provides the AC/DC power conversion
– Full Synchronous Rectifier while integrating the digital control requiredto comply
– WPC v1.0 Compliant Communication with the Qi v1.0 communication protocol. Together
Control with the bq500210 transmitter controller, the bq5101x
enablesa complete contact-less power transfer
– Output Voltage Conditioning system fora wireless power supply solution. By using
– OnlyIC Required Between RX 5V near-field inductive power transfer, the receiver coil
DC Output Voltage Dynamic Rectifier Control for Improved transmitted by the transmitter coil via mutually
Transient Response coupled inductors. The AC signal from the receiver
coilis then rectified and regulatedto be used asa
• Dynamic Efficiency Scaling for Optimized power supply for down-system electronics. Global
Performance Over any Rangeof Output Power feedbackis established from the secondaryto the
• Adaptive Communication Limit for Robust transmitterin orderto stabilize the power transfer
Communication During High Levelsof Load process via back-scatter modulation. This feedbackis
Current Noise established by using the Qi v1.0 communication
protocol supportingupto5W applications.
• Supports 20-V Maximum Input Low-power Dissipative Rectifier Overvoltage The device integrates a low-impedance full
synchronous rectifier, low-dropout regulator, digital
Clamp (VOVP= 15V)control, and accurate voltage and current loops. The
• Thermal Shutdown entire power stage (rectifier and LDO) use low
• Multifunction NTC and Control Pin for resistive NMOS FET’sto ensures high efficiency and
Temperature Monitoring, Done Charging and low power dissipation.
Fault Host Control Stand-alone Digital Controller Programmable Termination Pin for Charge Support 4.5 QFN Package
Figure1. Wireless Consortium• Digital Camerasor Qi) Inductive Power
