TI中文支持网无线充电工具:
Evaluation Modules for Transmitter Solutions
bq500410AEVM-085
The bq500410AEVM-085 evaluation module (EVM) provides all major functions for evaluation of the bq500410A IC in a fully functional WPC A6 type wireless transmitter. bq500410A supports up to three co-located coils for increased free positioning area. Any Qi-compliant receiver or bq51013AEVM-764, -765 receivers EVM can be used for evaluation. The bq500410AEVM-085 is a 12V input design with optional on-board boost converter for 5V operation
Key Features
- WPC-certified transmitter
- Transmitter mounting pad to provide correct receiver interface
- Receiver output up to 5 W
- Standard A6-type transmitter coil
- Option to configure an external buzzer
bq500211EVM-045
The bq500211EVM-045 evaluation module (EVM) is a high-performance, easy-to-use development tool for the design of wireless power solutions operating from an input voltage of 5V. The EVM is a bqTESLA single-channel transmitter that will power the bq51013EVM-725 Integrated Receiver or any other Wireless Power Consortium certified receiver. Together, the bq500211EVM-045 Transmitter and bq51013EVM-725 Receiver enables designers to speed the development of their end-applications.
Key Features
- Supports Wireless Power Solutions Operating from 5V Input
- Intelligent Control of the Power Transfer between Base Station and Mobile Device
- Conforms to the Wireless Power Consortium (WPC) Wireless Power Transfer 1.0.3 Specifications
- Demodulates and Decodes WPC Complaint Message Packets from the Power Receiving Device
- Implements closed-loop Power Transfer PID Control by varying frequency of the Voltage on the Transmitting Coil
- Fod to detect and avoiding of the foreign metal objects in the charging path
- Powering up transmitter from USB port via DPL feature
- Operating Modes Status Indicator
- Powers the bq51013EVM-725 Integrated Receiver or any other WPC certified receiver
User's Guide
- bqTESLA Wireless Power Transmitter Manager EVM
Evaluation Modules for Receiver Solutions
bq51013EVM-725
The bq51013EVM-725 Wireless Power Receiver evaluation module (EVM) is a high-performance, easy-to-use development tool for the design of wireless power transfer in portable applications. The Receiver EVM provides the AC/DC power conversion while integrating the digital control required to comply with the Qi v1.02 communication protocol. The EVM enables powering or charging from TI’s bq500210EVM-689 Transmitter solution, or any Qi-compliant transmitter in the market. Together, bq51013EVM-725 and the bq500210EVM-689 Transmitter enable designers to speed the development of their end wireless power applications.
Key Features
- Integrated Wireless Power Receiver Solution with a 5V Regulated Supply
- 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
User's Guide
- bq51013EVM-725 Evaluation Module
Shi JianHua：
无限充点应用还是概念。还需要充分准备。
Lewis：
回复 Shi JianHua:
已经有手机大批量使用了。诺基亚和三星都有智能机在使用无线充电。
Michael Yang：
回复 Lewis:
无线充电技术分为几代产品，远距离特斯拉线圈输电的这种设备是处于实验室阶段，但非接触式的电感耦合无线充电方案目前已经如lewis所言被很多客户使用了,已经是非常成熟的技术。由于没有电线和裸露的电极，用户可以更加方便 安全的充电。
