BQ500410A

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community bq500410A SLUSB96A – NOVEMBER 2012 – REVISED DECEMBER 2015 bq500410A Free Positioning, Qi-Compliant Wireless Power Transmitter Manager Not Recommended for New Designs 1 Features 1 Expanded Free Positioning Using Three-Coil Transmit Array Intelligent Control of Wireless Power Transfer Conforms to Wireless Power Consortium (WPC) A6 Transmitter Specification Digital Demodulation Reduces Components WPC1.1 Ready, Including Foreign Object Detection (FOD) Enhanced Parasitic Metal Detection (PMOD) Assures Safety Overcurrent Protection LED Indication of Charging State and Fault Status 2 Applications WPC 1.1 Ready Wireless Chargers for: – Smart Phones and Other Handhelds – Hermetically Sealed Devices and Tools – Cars and Other Vehicles – Tabletop Charge Surfaces See www.ti.com/wirelesspower for More Information on TI's Wireless Charging Solutions space Functional Diagram Transmitter Power Receiver AC -DC Power Stage Rectification Voltage Conditioning BQ500410 A Communication Feedback bq51k Controller Load 3 Description The bq500410A device is a free-positioning digital wireless power controller that integrates all functions required to control wireless power transfer to a WPC compliant receiver. It is WPC 1.1 ready and designed for 12-V systems but applicable to other supply voltages. The bq500410A pings the surrounding environment for WPC compliant devices to be...