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Vin90-253VacVo27.6VIo6APo166W0.85Pin195WVdc115V:Vpk=90*1.414=127VVmin=Vdc-(Vpk-Vdc)=103VT3Vpk-VminVIdc*T3=C*VV=Vpk-Vmin=127-103=24VT3T3=t1+t2t150Hzt1=5mSt2,t2Vx=VpksinxVx=103VVpk=127Vx=54t2=54*10ms/180=3mST3=t1+t2=8mSC=1.7*8/24=0.57mF=570uFDCMCCMQRQRDCMQRAPPQ3535AE=190mm2,AL=4300nHBmax0.32T1DCM80K0.48DCMVdcBCMVdc*Dmax=Vor*(1-Dmax)Vor=95Vn=Vor/(Vo+Vf)=3.32VfNs=Np/n=6.327Np=3.32*7=2320-27.6V20V4Po=0.5L*I*I*F/I=Vinmin*Dmax/(L*F)LL=78uHAFLDVdcIpkL9.81080107848.0115max36ADIpkILLRMS6.33maxADnIpkIrmsL3.123max1batteryliDCMBB=0.280K0.48DCMVdcBCMVdc*Dmax=Vor*(1-Dmax)Vor=95Vn=Vor/(Vo+Vf)=3.32VfNs=Np/n=4.85Np=3.32*5=1720-27.6V20V3Po=0.5L*I*I*F/I=Vinmin*Dmax/(L*F)LL=78uHAFLDVdcIpkL9.81080107848.0115max36ADIpkILLRMS6.33maxADnIpkIrmsL3.123max12CCMCCMBCMCCMDCM70%BCMDCMCCM70%P0.7=27.6*6*0.7=116WADVPIdcPK94.485.0*48.0*11511622max7.07.0CCMI=4.94AAVpIdcinin7.1115195IPK(IPK+IPK-4.94)D/2=inIIPK=6AIIpkBmaxBmax/Bmax=I/IpkBmax=4.94*0.32/6=0.26TB0.18TVdc*Dmax=Vor*(1-Dmax)Vor=95Vn=Vor/(Vo+Vf)=3.32VfNs=18/3.32=5.4,6Np=3.32*6=2020-27.6V20V4I=Vdc*Dmax/Lp*FuHFIDVLdcp14010*80*94.448.0*1153max3QR103VDmax0.48Vdc*Dmax=Vor*(1-Dmax)Vor=Vdc*Dmax/(1-Dmax)=103*0.48/1-0.48=95Vn=Vor/(Vo+Vf)=95/(27.6+1)=3.320B2203QR2)(1)(1HLLHVdcVfVonVdcVfVonFsFsVo=27.6VVf=1VVdcL=115Vn=3.32VdcH=360VFsH=2.25FsL,50k2.25*50=112.5kQRMOSMOS25.0ILPFILpo25.0FLDVdcImaxPo=166W=0.85Vdc=115VDmax=0.48F=50KL=156uHAFLDVIpkL34.610501015648.0103maxmin36ADIpkILLRMS54.23maxADnIpkIrmsL81.83max12620.01019034.61015666meLpBAIpkLpNNs=26/3.32=882720V4MOS6.34A,1.5MOS6.34*1.5=9.5A360V95V100VMOS0.85MOSVVpkVorVinV65385.0maxMOSFQA13N80MOS27:8360*8/27=107V107+27.6=135V50V0.85V=135+50/0.85=218V6.34*27/8=21ASTTH3003,300V15A