B03英飞凌-英飞凌15W超薄充电器解决方案

IFXreferencesolutionof15WminiUSBadapterwithSynchronousRectifier(usingICE2QS03G,IPU60R950C6,BSC067N06LS3G&BAS21-03W)[e-mail]2014AgendaSpecificationanddesignOperationandprotectionsPerformancetestsPage22014-06-11forinternaluseCopyright©InfineonTechnologiesAG2014.Allrightsreserved.IntroducingThinpak5*6andperformanceresultAgendaSpecificationanddesignOperationandprotectionsPerformancetestsPage32014-06-11forinternaluseCopyright©InfineonTechnologiesAG2014.Allrightsreserved.IntroducingThinpak5*6andperformanceresultReferenceboardspecificationDescriptionSpecificationInputvoltage85Vac~265VacInputfrequency50/60HzOutputvoltage5VOutputcurrent3AOutputpower15WNo-loadPowerConsumptionLimit(ECCoCVersion5Tier2)40mWMinimumFourPointAverageEfficiencyinActivemode(25%,50%,75%&100%)(ECCoCVersion5Tier2)89%at115Vac&87%at230VacMinimumEfficiencyinActivemodeat10%(ECCoCVersion5Tier2)87%at115Vac&85%at230VacFormfactorcasesize(LxWxH)(15Winconventional10Wcasing)(45x31x16)mm3Page42014-06-11forinternaluseCopyright©InfineonTechnologiesAG2014.Allrightsreserved.KeyInfineoncomponentsindesignFunctionalityPartnameNumberofpcsPrimaryPWMcontrollerICE2QS03G1PrimaryHVMOSFETIPU60R950C61SecondarySynchronousRectifierMOSFETBSC067N06LS3G1PrimaryAuxiliaryrectificationdiodeBAS21-03W2Page52014-06-11forinternaluseCopyright©InfineonTechnologiesAG2014.Allrightsreserved.ReferenceboardphotographSideViewTopViewBottomView31mm45mm16mmIPU60R950C6BAS21-03WICE2QS03GBAS21-03WBSC067N06LS3GPage62014-06-11forinternaluseCopyright©InfineonTechnologiesAG2014.Allrightsreserved.SchematicPage72014-06-11forinternaluseCopyright©InfineonTechnologiesAG2014.Allrightsreserved.PCBlayoutTopSideBottomSidePage82014-06-11forinternaluseCopyright©InfineonTechnologiesAG2014.Allrightsreserved.AgendaSpecificationanddesignOperationandprotectionsPerformancetestsPage92014-06-11forinternaluseCopyright©InfineonTechnologiesAG2014.Allrightsreserved.IntroducingThinpak5*6andperformanceresultStartupwaveformSoftstartCH1(Yellow)Currentsensevoltage,VCSCH2(Red)Vccsupplyvoltage,VCCCH3(Blue)FeedbackVoltage,VFBCH4(Green)ZeroCrossingVoltage,VZCStartuptimeCH1(Yellow)Drainvoltage,VDrainCH2(Red)Vccsupplyvoltage,VCCCH3(Blue)FeedbackVoltage,VFBCH4(Green)ZeroCrossingVoltage,VZC85Vac&FullLoadICstartuptimeis200msandthesoftstartisaround13msVdrainVccVfbVzcVcsVccVfbVzc85Vac&FullLoadPage102014-06-11forinternaluseCopyright©InfineonTechnologiesAG2014.Allrightsreserved.FullloadoperationwaveformVin=265Vac,Iout=3A(fullload)CH1(Yellow)Q11Draintosourcevoltage,VDSQ11CH2(Red)Currentsensevoltage,VCSCH3(Blue)Q21Draintosourcevoltage,VDSQ21CH4(Green)Q21current,IQ21VDSQ11_max=558VVDSQ21_max=46.5VVin=85Vac,Iout=3A(fullload)CH1(Yellow)Q11Draintosourcevoltage,VDSQ11CH2(Red)Currentsensevoltage,VCSCH3(Blue)Q21Draintosourcevoltage,VDSQ21CH4(Green)Q21current,IQ21VDSQ11_max=277VVDSQ21_max=16VVdrain_primaryVcs_primaryIdarin_SRVdrain_SRVdrain_primaryVcs_primaryIdarin_SRVdrain_SR85VacFullload,switchingfrequencyis57kHzand265VacFullloadis104kHz.Bothconditionareoperatedat1stvalleyswitching85Vac&FullLoad265Vac&FullLoadPage112014-06-11forinternaluseCopyright©InfineonTechnologiesAG2014.Allrightsreserved.FullloadoperationoutputripplewaveformVin=265Vac,Iout=3A(fullload)Vo_ripple=38.8mVVin=85Vac,Iout=3A(fullload)Vo_ripple=49.7mVOutputrippleis50mV(1%)Vo_rippleVo_ripplePage122014-06-11forinternaluseCopyright©InfineonTechnologiesAG2014.Allrightsreserved.LightloadoperationwaveformSwitch-onremainsat“valley”Vdsbutat7thZCpointtoimprovethelightloadefficiencyVdrainVcsVin=85Vac,lightloadCH1VdrainCH2VcsPage132014-06-11forinternaluseCopyright©InfineonTechnologiesAG2014.Allrightsreserved.LoadTransientResponse10%100%load,0.4A/us(265Vac)CH1OutputVoltage,IoCH4OutputCurrent,VoVO_max=5.069VVO_min=4.822VVripple_pk_pk=245mV10%100%load,0.4A/us(85Vac)CH1OutputVoltage,VoCH2OutputCurrent,IoVO_max=5.078VVO_min=4.835VVripple_pk_pk=241mVVoIoVoIoTheoutputpeak_peakrippleis250mV(5%)during10%to100%transientloadPage142014-06-11forinternaluseCopyright©InfineonTechnologiesAG2014.Allrightsreserved.Outputripplein1Wlightload(Burstmode)Vin=85Vac,Iout=0.2(1W)Vo_ripple=70.4mVTheoutputrippleis100mV(2%)at1WlightloadVo_rippleVo_rippleVin=265Vac,Iout=0.2A(1W)Vo_ripple=93.2mVPage152014-06-11forinternaluseCopyright©InfineonTechnologiesAG2014.Allrightsreserved.VoOVPandOLPProtectionOverLoadProtectionCH1(Yellow)DrainVoltage,VDCH2(Red)SupplyVoltage,VccCH3(Blue)Feedbackvoltage,VFBCH4(Green)Zerocrossingvoltage,VZCCondition:VFB4.5Vfor30msVoutOvervoltageprotectionCH1(Yellow)OutputVoltage,VOCH2(Red)SupplyVoltage,VccCH3(Blue)Feedbackvoltage,VFBCH4(Green)Zerocrossingvoltage,VZCCondition:VO5.9V(VZC3.7V)Thesystementeredauto-restartprotectionatoutputOVP(5.9V)andOLPVoVccVfbVzcDrainVccVfbVzcPage162014-06-11forinternaluseCopyright©InfineonTechnologiesAG2014.Allrightsreserved.AgendaSpecificationanddesignOperationandprotectionsPerformancetestsPage172014-06-11forinternaluseCopyright©InfineonTechnologiesAG2014.A