BQ500110

Not Recommended For New Designs www.ti.com bq500110 SLUSAE0A – NOVEMBER 2010 – REVISED APRIL 2011 Qi Compliant Wireless Power Transmitter Manager Check for Samples: bq500110 FEATURES 1 Intelligent Control of the Power Transfer between Base Station and Mobile Device Conforms to Version 1.0 of the Wireless Power Consortium (WPC) Transmitter Specifications Demodulates and Decodes WPC Complaint Message Packets from the Power Receiving Device Over the Same Wireless Link that Transfers Electrical Power Implements Closed-Loop Power Transfer PID Control by Varying Frequency of the Voltage on the Transmitting Coil Parasitic Metal Object Detection (PMOD) Operating Modes Status Indicators – Standby – Power Transfer – Charge Complete – Fault Overload and Over Temperature Protection APPLICATIONS WPC 1.0 Compliant Wireless Chargers for: – Mobile and Smart Phones – MP3 Players – Global Positioning Devices – Digital Cameras Other Wireless Power Base Stations and Transmitters in: – Cars and Other Vehicles – Hermetically Sealed Devices, Tools and Appliances – Furniture Built-in Wireless Chargers – Toy Power Supplies and Chargers DESCRIPTION The bq500110 is the industry’s first wireless power dedicated digital controller that integrates most of the logic functions required to control Wireless Power Transfer in a single channel WPC compliant contactless charging base station. The bq500110 is an intelligent device that periodically pings the surrounding environment for avai...