主开关管MOSFET技术介绍1

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1、HitachiPowerMOSFETforNetworkPowerSupplyJan.2001ProductMarketingDept.MultiPurposeSemiconductorBusinessDiv.Semiconductor&IntegratedCircuitsHitachi,Ltd.ITMarketandTechnologyTrendsASPISPBaseSation(CDMA,GSM)Auto-Mobile(ITS)Entertain-mentPCEBu-sinessServerRAIDPrinterPPCCATVGameInformationTec

2、hnologyMobilePCDigitalHEHighSpeedIntelligentHighStorageHighDataRateHDDCDASICCPUMPUDSPHighSlewRateEnergySource(SMPS)LowVoltageP-MOSHighEfficiencyIMT-2000BluetoothVICS,DSRCAC/DCDC/DC(VRM)RevolutionHighSpeedManagementforPCNetworkHi-speedResponseDVDMCUHighVoltageP-MOSTechnologyTrendsforSMP

3、SSmaller&ThinLowNoiseforEMCHighReliabilityLoadSharingand(n+1)RedundancyHighFrequencyPFCforEMIEnergySavingHighEfficiencyEnvironmentalPereservationRecycleLowLossforStanbyHyIC&ModuleLowQgLowQgdHighSpeedtfBuilt-inFRDLowLsPbFreeHighVthLowRDS(on)LowRth(j-C)LowCossDigital&SoftSwitchingControl

4、LowVoltageHighCurrentHighSlewRateIntelligentControlSmallSMDResonanceZeroCloseSwitchingSynchronousRectifierforMOSFETUseNetworkPowerSupplySystemAC/DCSwitchingModeRectifierAC/DCSwitchingModeRectifierAC/DCSwitchingModeRectifierDC/DCConverterDC/DCConverterDC/DCConverterDC/DCConverterDC/DCCo

5、nverterDC/DCConverterDC/DCConverter12V5.0VLoad3.3VLoad2.5VLoad1.8VLoad1.5VLoad1.2VLoadDC/DC(VRM)DC/DC(VRM)DC/DC(VRM)5V3.3V2.5V(12V)48VBus12VLoadAC/DCConverter(n+1)Redundancy&LoadSharingDC/DCConverterIsolatedTopologyDC/DCConverterNonIsolatedACinput3phasePowerSupplyforBaseStation1Switchi

6、ngModeAC-DCRectifierDC48VUPSBatteryDC/DCDC/DCAC-DCAC-DCAC-DCAC-DCSMPSSystemAC/DCSMPSUnitVin(AC)200VControlPWMICPFCRectifieDioderMOSFET123ControlICVout=48VSBDSynchronousRectifierHotSwapPWMIC45(12pcs/set)(12~16pcs/set)2SK3069500VD5-HF(Built-inFastRecoveryDiode)D6/D7-LUltraLowRDS(on)(2~4p

7、cs/set)(16~24pcs/set)InputPWMRectifierDC/DCMainSwitchSBDHighVoltageLowVoltagePersonalCommunicationServiceGSM,CDMARushCurrenControltPowerTHM(ThermalTemperatureResistor)ChangetoMOSFET1DC/DCMaiSwitchn2SynchronousRectifier3ControlICDC48VChangeUseMOSFETFromSBD200Vto250VD5-HLowRon/QgdVout=