Mathcad的计算降压降压稳压器的输入电容

摘要：降压降压稳压器是非常流行的各种便携式和非便携式设备。这些降压转换器终止，在输出与输入电容CIN和输出电容，CO。CIN的高频滤波，这样的VIN具有低纹波。本应用笔记帮助系统设计师设置了一个特定的DC-DC降压稳压器设计Mathcad和计算CIN的。

Maxim>AppNotes>BATTERYMANAGEMENTPOWER-SUPPLYCIRCUITSKeywords:Mathcad,Cin,inputcapacitance,stepdown,dc-dcregulators,buckregulatorNov02,2001APPLICATIONNOTE842MathcadCalculatesInputCapacitorforStep-DownBuckRegulatorAbstract:Step-downbuckregulatorsareextremelypopularinavarietyofportableandnon-portableequipment.Thesebuckconvertersareterminatedwithaninputcapacitor,CINandanoutputcapacitor,CO,attheoutput.CINprovideshigh-frequencyfiltering,sothatVINhaslowripple.Thisapplicationnotehelpsasystemdesignertoset-upMathcadandcomputeCINforaparticularstep-downDC-DCregulatordesign.Step-downbuckregulatorsareusedinportableandnon-portableequipment,suchasPDAs,cellphones,comp