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1、DCDC模块电源的应用与选择ApplicationandselectiontimeoftheDCDCmodulepowersource:2012-10-2517:48:13:author:thecentralissueoftheDCDCmodulepowersupply:HowtocorrectlyselecttheDC/DCmodulepowersourceThesolutiontotheDCDCmodulepowersupply:RatedpowerconsiderationsPackagingformconsiderationsChoosetheright
2、temperaturerangeanddecreaseConsidertheisolationvoltageConsiderationofpowerandefficiencyDC/DCmodulepowersupplywithitssmallsize,significantcharacteristicsofexceptionalperformance,easytouse,incommunications,networking,industrialcontrol,railway,militaryandotherfieldsincreasinglywidelyuse
3、d・ManysystemdesignershavetorealizethattherightreasonablychooseDC/DCmodulepowersupply,cansavepowersupplydesign,debugging,bother,willmainlyfocusontheirownprofessionalfield,suchnotonlycanimprovethereliabilityofthewholesystemandthedesignlevel,andmostimportantly,shortentheproductdevelopme
4、ntcycle,toleadinthefiercemarketcompetitiontowinthepreciousbusinessopportunitiestosuccess・So,howtoreasonablychoosecorrectDC/DCmodulepowersupply,theauthorwillfromtheAngleoftheDC/DCmodulepowersupplydevelopmentanddesign,totalkaboutthisproblem,inordertoofferthereferencesystemdesign.Thepow
5、ermoduleselectsseveralaspectstoconsiderRatedpowerPackagingformTemperaturerangeanddecreaseuseTheisolationvoltagePowerconsumptionandefficiencyRatedpowerItisgenerallyrecommendedthattheactualuseofpoweris30〜80%oftheratedpowerofthemodule・(thespecificproportionisalsorelatedtootherfactors,wh
6、ichwillbementionedlater.)Thepowerrangeisfullyfunctionalandreliable・Theloadistoolighttocausewasteofresources,andtooheavyisbadfortemperatureriseandreliability・Allmodulepowersupplyhascertainoverloadability,butitisnotrecommendedthatlonghoursshouldbeunderoverloadcondition.Afterall,thisisa
7、short-termemergencyplan・PackagingformThesizeandoutputoftheDC/DCconvertervarygreat1y.Smallpowerproductsaresealedandverysmal1.Iligh-powerproductsareoftenusedintheformofaquarter-brickorhalf-brick,circuitorexposed,orwrappedinashel1.Whenchoosing,youshouldpayattentiontothefollowingtwoaspec
8、ts:first,whe
