供電端 P/N: FDT-A4TX-QFN20 (QFN20 4*4 mm2 )

受電端 P/N: FDT-B3RX-QFN16 (QFN16 4*4 mm2 )

 產品規格 :

以RFIDPOWER 40W EVB為應用例，供電端輸入電源12V(5A max)，輸出12V可達3.5A

線圈直徑50mm、線圈相距6mm下，40W功率傳送效率約83%

 產品特性：

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.

 產品應用：

手持裝置、平板計算機無線充電應用。

防水、防塵、抗菌防護產品之軍用或醫療用設備無線充電應用。

戶外用品或工業設備無線充電應用。

 二、Toshiba 東芝提供了高效率的無線充電完整解決方案等.可提供任何智能手機,數字相機及其他便攜設備.

 基于無線傳輸技術效能日新月異, 東芝提供了符合高效率快速的無線充電解決方案等. 可提供任何智能手機, 數字相機及其他便攜設備.

無線電源傳輸

東芝無線電源充電 (WPC 成員）.

系統方框圖

 特征

       TB6865FG (傳輸IC)

•    1 package for MCU + analog, 節省空間降低成本
•    同時可供應兩個充電裝置
•    兩線圈充電裝置(Position-free)

  TB6860WBG (接收IC)

•    快速充電Switching 直流直流轉換器 (最大充電電流0.95A)
•    I2C 傳輸接口
•    偵錯保護功能 for 輸入電壓, 輸出電流和IC溫度

產品應用

    智能手機

    數字相機

    其他便攜設備