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英飞凌高效开关电源系统解决方英飞凌高效率开关电源解背景介英飞凌PFC解决方案,提升PFC效英飞凌LLC解决方案,提升LLC效英飞凌低待机损耗辅助电源解决英飞凌快速充电器和适配器解决总 Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解PFC→变，电脑业拯气候划，由歌和特尔200，求计机操，少全球二氧化碳排放量到 年每年 万吨. ClimateJul08–JunJuly09–JunJuly10–Jun白90%92%金87%90%>=银85%88%>=>=铜82%85%>=>=80%80%服务器产品80+白金牌方案要求在20%,50%和100%负载,230Vac输入线电压情况下效率达91%,94%and Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解C7-600V,SiCdiodes,EiceDriverand

Ice Ice Ice英飞凌可以提供整套方

Highestefficiencysolutionportfoliowithwellmatching2014-06-

Copyright©InfineonTechnologies2009.All

Page▪▪▪▪▪▪▪DriverICE3PFCPFCatPFCathighHighestLLCTO2474-pin600W600Whalf-bridgeLLC+SRefficiencyof97.8%@50%loadEfficiency>95%@115...200kHz2500WPFCat65..100Pinlayoutfor3pinand4pinexchangeableThermalVaryingpower2*CoolMOS™C72*CoolMOS™C7TO220SiCGen5/66A,TOEiceDRIVER™DriverIC800WCCMPFCat130>97%42inch³FormfactortypicalLowcostHBGateDriveICSRMOSFETsOptiMOS™PrimaryCoolMOS™AssessmentofAssessmentofathighAssessmentofLLCAssessmentof4-pinvs.3- Copyright©InfineonTechnologiesAG2015.All PageCCMPFCCCMPFCYellow:待机电brownDC-DC变换演示板一 Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解背景介英飞凌PFC解决方案,提升PFC效英飞凌LLC解决方案,提升LLC效英飞凌低待机损耗辅助电源解决总 Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解PFC→CoolMOS/SiCSiCCoolMOS英飞凌可以提供整套PFC方

CoolMOS Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解P-DSO-PFC→P-DSO-负轻半负轻半满效

Ramp Ave(I)att Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解PFC→负 轻效

半

满

P-DSO- P-DSO- Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解P-DSO-PFC→P-DSO-负轻半负轻半满效

PCLPCL门槛提供Bulkvoltageok信

Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解PFC→精确的频率设定→可以最优化EMI滤波器,减低成本,精确的电压调整率→优化功率级 0.2V峰值电流限制→减小电流采样电阻的损耗,减小电压过冲→高可靠性,基本无电流失真→高性BulkvoltageOK节省防浪涌继电器的检测电路 IC控制电路→低成可调的低门槛的VB_OK信号→提高设计的弹可以降低工作 Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解PFC（PFCPage Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解PFCCoolMOS™Page Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解PFC650VCoolMOSC7Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解BeforeSJ:IRFP450(mid RDS(on)=SJ:SPW47N60C3RDS(on)=SJ:IPW60R045CPRDS(on)=RDS(on)=

FOM=32.8FOM=17.6FOM=6.75FOM= Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解损耗机理Turn-VCGSVDRVI英飞凌高效率开关电源解损耗机理Turn-

VDRVVCGSVDRV=12 VCGSVth=3.5 LS=6

1.4Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解仿真结果Turn-on25Aby‘fast’SJ,2nHLs

EON=TurningTurningMOSFETback

EON=EON=MOSFETMOSFETswitchesNoDischargingCopyright©InfineonTechnologies2014.All Page英飞凌高效率开关电源解PFCCoolMOSQg非常小！高频工作情况 Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解PFCCoolMOSCCMPFCEfficiency@100kHz;90VAC;10Ω;0,4% Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解PFCCoolMOSCCMPFCEfficiency@100kHz;2,1%

0,3%Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解PFC→第五代SiCSiC主要特征由于基本上没有反向恢复电荷 电荷，开关损耗极开关特性独立于正向电流，开关速度和温SiC益处提升效允许使用更小的由于可以提升和效率，可以节省成本和体→提升功率密改善增强系统可靠 Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解PFC→第五代SiC所有第五代SiC二极管产品Vbr最大额定电流由16AG2提升-高间隔尺度以确保最适合具体的设计需-引入3种新封装，共5种封装

Package Current SiC(omittedinG5) Diffusionsoldering X10isVbrvoltage Surgecurrent ExplicitreferencetoTO220TO220TO220TO220FebMid-Mid-英飞凌高效率开关电源解背景介英飞凌PFC解决方案,提升PFC效英飞凌LLC解决方案,提升LLC效英飞凌低待机损耗辅助电源解决总 Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解LLC→负效

PG-DSO-

初初级控制同步整流，适CCM和DCM控 Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解LLC→负效PG-DSO-PG-DSO-

Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解LLC→负效

PG-DSO-

Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解LLC→从初级控制同步整流→不需要额外的的同步整流IC,OTP,OLP,OCP,Latch-off→ Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解LLC部分→CoolMOS/OptiMOS CoolMOSCoolMOSCoolMOS新的 Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解 TO220 TO247-WaveWaveWaveQ3QQ4Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解

GaN(earlyEnhancementCascodeC7plusC7600V/650V–CP600V-

C7plus600/650V(endFurther15%lossC7-600V(MayHard-andsoft-switchingLowestsuper-junctionswitchinglossesintheindustryC7-650VApplicationsthatrequireLowest650Vswitchingavailableonthemarket

Copyright©InfineonTechnologies2009.All

Page英飞凌高效率开关电源解LLC部分→CoolMOS/OptiMOS VoltageClass

206.53.62.52.36

TO220-

D²PAK

PowerStage™

CanPAK™ CanPAK™PageCopyrightPageCopyright©InfineonTechnologies2009.All.英飞凌高效率开关电源解→负低半满效85~265

CZC

PowerStartupPower

CurrentModeControlcurrentlimitation

Depl.

ZeroCrossingBlockActiveBurstModeControl

PowerCoolSET®-

Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解→负低半满效85~265

CZC

PowerCurrentModeControlcurrentlimitation

StartupDepl.

ZeroCrossingBlockActiveBurstModeControl

PowerCoolSET®-

Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解→ 益处更低的开 &低 Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解基本方 NNVreflN ippk

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LVVD

TOFF1

OFF1

OFF

OFF Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解→随着负载降低ICE2QR2280JZ采用数字降频技MOSFET可以在1,23upto7th谷地开 Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解OVPOTPOLPOCPVCC过/ Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解决方案背景介英飞凌PFC解决方案,提升PFC效英飞凌LLC解决方案,提升LLC效英飞凌低待机损耗辅助电源解决英飞凌快速充电器和适配器解决总 Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解演示板设计规InputInputOutputOutputOutput(ECCoCVersion5Tier2)MinimumFourPointAverageEfficiencyinActivemode(25%,50%,75%&100%)(ECCoCVersion5Tier>89%at115Vac&>87%atMinimumEfficiencyinActivemodeat(ECCoCVersion5Tier>87%at115Vac&>85%atFormfactorcasesize(LxWx(15Winconventional10W(45x31x16) Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解描型数初级控制1初级高压1次级同步整流1辅助绕组整流二极BAS21-2Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解Side6Top BottomCopyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解Efficiency[Efficiency[%η EfficiencyversusOutput OutputPower Efficiency[%平均效率87.98%@230VacECCoCVersion5Tier2Efficiency[%Copyright©InfineonTechnologies2009.All Page英飞凌高效率开关电源解InputInput