标签: 用平

用平面型磁芯设计25瓦直流变换器25WattDCDCconverterusingPlanarCoretechnicalnotePhilipsMagneticProducts25WattDC/DCconverterusingintegratedPlanarMagneticsPhilipsComponents25WattDC/DCconverterusingintegratedPlanarMagneticsContentsIntroductionConverterdescriptionConverterspecificationPerformanceoftheconverterDesignofplanarmagneticsPCBlayoutCircuitdiagramComponentslist23446811121PhilipsMagneticProducts25WattDC/DCconverterusingintegratedPlanarMagnetics(designedincooperationwithPEITechnologies,Ireland)IntroductionPlanarmagneticsareanattractivealternativetoconventionalcoreshapeswhenalowprofileofmagneticdevicesisrequired.Basicallythisisaconstructionmethodofinductivecomponentswhosewindingsarefabricatedusingprintedcircuittracksorcopperstampingssepa……