BQ51050BRHLR Description
The BQ51050BRHLR is a high-efficiency, Qi-compliant wireless power receiver for portable applications with an integrated Li-Ion/Li-Pol battery charge controller. The BQ51050BRHLR features efficient AC-DC power conversion, a digital controller that complies with the Qi v1.2 communication protocol, and all of the control algorithms required for efficient and safe Li-Ion and Li-Pol battery charging. The BQ51050BRHLR allows a comprehensive wireless power transfer system for direct battery charger solutions when used in conjunction with the bq500212A transmitter-side controller. The receiver coil placed in the portable device can pick up the power delivered by the transmitter coil via near-field inductive power transfer. The AC signal from the receiver coil is rectified and conditioned before being used to power the battery directly.
BQ51050BRHLR Features
Single-Stage Wireless Power Receiver and Li-Ion/Li-Pol Battery Charger
Robust Architecture
Compatible With WPC v1.2 Qi Industry Standard
Power Stage Output Tracks Rectifier and Battery Voltage to Ensure Maximum Efficiency Across the Full Charge Cycle
Available in Small DSGBA and VQFN Packages
BQ51050BRHLR Applications
