供电端 P/N: FDT-A4TX-QFN20 (QFN20 4*4 mm2 )

受电端 P/N: FDT-B3RX-QFN16 (QFN16 4*4 mm2 )

 产品规格 :

以RFIDPOWER 40W EVB为应用例，供电端输入电源12V(5A max)，输出12V可达3.5A

线圈直径50mm、线圈相距6mm下，40W功率传送效率约83%

 产品特性：

α4 FEATURES

● This IC can output frequency for being used in the wireless power supply system.

● System Operation frequency is from 50KHz to 500KHz.

● Standby current dissipation 0.1mA when operation voltage under 5V.

● Resonant control is by coil.

● Once the object is identified then this IC will output power by automatic adjustment.

● Provide the protection of power overload and metal sensing.

● LED light indicating the charging activity.

● Provided with the code mechanism by advanced technology and several patent protections.

● Simplified package of QFN-20

● Function along with β3 control IC.

β3 FEATURES

● Signal receiving IC of wireless power supply system.

● Operation power subject to the transmits signal from α4 Tx.

● Signal feedback when system is activated.

● Signal feedback when power efficiency automatic justification.

● Prevent from power overload by multi-detective points.

● Provided the code mechanism by advanced technology and several patent protections.

● Micro package of QFN-16.

● Function along with α4 transmission IC.

 产品应用：

手持装置、平板计算机无线充电应用。

防水、防尘、抗菌防护产品之军用或医疗用设备无线充电应用。

户外用品或工业设备无线充电应用。

 二、Toshiba 东芝提供了高效率的无线充电完整解决方案等.可提供任何智能手机,数字相机及其他便携设备.

 基于无线传输技术效能日新月异, 东芝提供了符合高效率快速的无线充电解决方案等. 可提供任何智能手机, 数字相机及其他便携设备.

无线电源传输

东芝无线电源充电 (WPC 成员）.

系统方框图

 特征

       TB6865FG (传输IC)

•    1 package for MCU + analog, 节省空间降低成本
•    同时可供应两个充电装置
•    两线圈充电装置(Position-free)

  TB6860WBG (接收IC)

•    快速充电Switching 直流直流转换器 (最大充电电流0.95A)
•    I2C 传输接口
•    侦错保护功能 for 输入电压, 输出电流和IC温度

产品应用

    智能手机

    数字相机

    其他便携设备