直流/直流轉(zhuǎn)換器+ LDO特性
智能手機應(yīng)用程序范圍,
電源AV、OA設(shè)備和娛樂的機器
RoHS產(chǎn)品兼容(s)(#)
組裝基地日本
wcsp39
無線充電案例:
Parts :
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(chǎn)品規(guī)格 :
以RFIDPOWER 40W EVB為應(yīng)用例，供電端輸入電源12V(5A max)，輸出12V可達(dá)3.5A
線圈直徑50mm、線圈相距6mm下，40W功率傳送效率約83%
產(chǎn)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(chǎn)品應(yīng)用：
手持裝置、平板計算機無線充電應(yīng)用。
防水、防塵、抗菌防護(hù)產(chǎn)品之軍用或醫(yī)療用設(shè)備無線充電應(yīng)用。
戶外用品或工業(yè)設(shè)備無線充電應(yīng)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(shù)字相機及其他便攜設(shè)備.
基于無線傳輸技術(shù)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(shù)字相機及其他便攜設(shè)備.
無線電源傳輸
東芝無線電源充電 (WPC 成員）.
系統(tǒng)方框圖
產(chǎn)品應(yīng)用
智能手機
數(shù)字相機
其他便攜設(shè)備