200W多路电源带同步整流1

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1、Version1.1,July2000ApplicationNoteAN-CoolMOS-06200WSMPSDemonstrationBoardAuthor:MarkoScherf,IliaZverevPublishedbyInfineonTechnologiesAGhttp://www.infineon.comPowerConversionNeverstopthinking200WSMPSDemonstrationBoardThisapplicationnotedescribesthe200WSMPSD

2、emonstrationBoardwithInfineonpowerproductslikeCoolMOS,OptiMOS,TDA16888,SiCSchottkydiode,smallsignalN-&P-channelMOSFETs.Contains1Features/Parameters..........................................................................................................32G

3、eneralDescription/MainFunction....................................................................................43Construction/Heatsinks......................................................................................................44DescriptionofF

4、unctionalPartGroups..................................................................................54.1PowerStages(“MainBoard”).........................................................................................54.1.1ACinput/EMIFilter...............

5、...................................................................................54.1.2PFCConverter.........................................................................................................54.1.3PWMConverter(TwoTransistorForward)..........

6、.....................................................64.1.4SynchronousRectification........................................................................................64.2ControllingCircuitry(“ControlBoard”).............................................

7、...............................64.2.1GeneralDescriptionoftheCombi-ICTDA16888......................................................74.2.2PFCControl..............................................................................................................

8、74.2.3PWMControl............................................................................................................74.2.4GateDriveCircuitry............................................................