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1、IDTWirelessPowerSolutionAnalogandPowerDivisionAgendaWirelessPowerOverviewMarket,Applications,SystemOperationIDTP9030Transmitter(Tx)OverviewandBenefitsIDTP9020Receiver(Rx)OverviewandBenefitsIDTWirelessTxandRxSynergyBenefitsandSummaryWirelessPowerOverviewWhyWirelessPower?Alternati
2、vetoCarryingBulkyChargersforLaptops,MobilePhones,Tablets,e-Readers,andMediaPlayersSimplyPlaceDeviceonChargingMatEliminateCordsandWires>230MillionElectronicDevicesForecasttoUseWirelessChargingby2014(iSuppli)Samsung,Motorola,LG,HTC,Fujitsu,NECandSharp AllHaveQi-CompatibleMobilePho
3、nesPotentialWirelessChargingforiPhone5AnApplepatentindicatesthecompanycouldbereadyingawirelesschargingsystemthatwouldbebuiltintoitsiMaccomputerstochargenearbywirelessdevices,suchasakeyboard,mouse,andiPhonescontainingtheappropriatereceiversSource:iSuppliCorp(June2010)http://www.i
4、suppli.com/Mobile-and-Wireless-Communications/News/Pages/Wireless-Charging-Market-Set-to-Expand-by-Factor-of-Nearly-70-by-2014.aspxIndustry-AcceptedStandardizationStandardizationIncreasesConsumerConfidenceandDemandQi“气”(Chee:“VitalEnergy”inAsianPhilosophy-AnIntangibleFlowofPower
5、无形的能量)IndustryStandardDevelopedbyWirelessPowerConsortium(WPC)RapidIndustry-WideAdoption(100+MembersbyOct.2011)WideRangeofApplicationsWideRangeofMobileDevicesMobilePhoneTabletCameraMP3PlayerMID,…Batterycharging,orothersuitableloadsWideRangeofLocationsOfficeResidential(bedroom,kit
6、chen,familyarea,bathroom…)HotelsCoffeeShopsPublicWaitingAreasEducational(schools,universities,libraries….)AirportsAircraftSeatsMedicalAutomotiveTheatersRestaurantsApplicationSolutionExamplesTechnologyOverviewandSystemOperationWirelessPowerTransferPowerTransferviaMagneticInductio
7、natShortDistances(mm)Transmitter(Tx)andReceiver(Rx)CoilsareMagneticallyCoupledInductorsACcurrentinTxcoilgeneratesmagneticfield,whichinducesavoltageinRxcoil.RxvoltagemaybeusedtopoweramobiledeviceorchargeabatteryMagneticFieldConcentratedinSmallVolumeBetweenTx/RxUserExposedtoLeakag
8、eFieldsOnly,whichareMinimizedbyShieldingImprove
