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  • 所需E币: 0
    时间: 2020-8-23 02:19
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    上传者: xiaosh728
    WhitepaperforTVSDiode.pdf
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    时间: 2020-6-16 16:58
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    上传者: samewell
    whitepaperEvolutionofHigh-SpeedComputingInterfaces.pdf
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    时间: 2020-5-20 16:41
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    XDPS21071_whitepaper_EN.pdf
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    时间: 2020-5-19 17:15
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    TE白皮书FX29forcesensorwhitepaper.pdf
  • 所需E币: 5
    时间: 2019-12-27 20:54
    大小: 159.37KB
    上传者: 2iot
    LTC1937是一款白光LED驱动器,用于驱动锂离子电池供电的2至4个LED。具有36V、1.2MHz内部开关电源和极佳的内部补偿,适于需要小电路尺寸、高效和LED亮度一致的小型无线设备。advertisementWhiteLEDDriverinTinySC70PackageDeliversHighEfficiencyandUniformLEDBrightness……
  • 所需E币: 5
    时间: 2019-12-27 20:54
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    上传者: givh79_163.com
    LTC3465是一款白光LED驱动器,可由一个锂离子电池驱动2至4个LED。它具有36V,1.2MHz内部开关电源,内部肖特基二极管,自动软动词,LED开路保护和内部补偿等特性。是需要小电路面积、高效率和LED亮度匹配的无线设备的理想选择。advertisementHighEfficiencyThinSOTWhiteLEDDriverFeaturesInternalSwitchandSchottkyDiode……
  • 所需E币: 4
    时间: 2019-12-27 20:55
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    上传者: givh79_163.com
    LTC1618具有多种特性,使其成为理想的恒流源,可用多种电源来驱动白光LED。advertisementDC/DCConverterDrivesLumiledsWhiteLEDsfromaVarietyofPowerSources……
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    时间: 2019-12-27 21:02
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    恩智浦半导体STARplug演示板是一个灵活的,用于用户低功率负载的配置,非隔离式SMPS应用。STARplug通常有一个电源输入和一个正或负直流电压输出。UM10371STARplugbuckandbuck-boostconverterdemoboard(STARbuck)Rev.2―4May2011UsermanualDocumentinformationInfoContentKeywordsSTARplug,buckconverter,buck/boostconverter,whitegoods,non-isolatedSMPSAbstractTheNXPSemiconductorsSTARbuckdemoboardisaflexible,userconfigurable,non-isolatedSMPSapplicationintendedforlowpowerloads.STARbuckhasauniversalmainsinputandasinglepositiveornegativeDCvoltageoutput.ThismanualdescribestheSTARbuckdemoboardversion1.0.RefertotheTEA152xdatash……
  • 所需E币: 3
    时间: 2019-12-27 21:03
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    上传者: 2iot
    本用户手册描述了负载达到5W的-12V和-3.3VAC/DC模式开关电源。UM10523TEA1721universalmainswhitegoodsflybackSMPSdemoboardRev.1―27January2012UsermanualDocumentinformationInfoContentKeywordsTEA1721XT,flyback,non-isolated,dualoutput,whitegoods,SMPS,verylowno-loadpower,primary-sidefeedbackAbstractThisusermanualdescribestheTEA1721based12Vand3.3VAC/DCSMPSdemoboardwhichprovides5Wintoaload.NXPSemiconductorsUM10523UniversalmainswhitegoodsflybackSMPSdemoboardRevisionhist……
  • 所需E币: 3
    时间: 2019-12-28 19:20
    大小: 144.01KB
    上传者: rdg1993
    Themakersofhandheldmedical,industrialandconsumerdevicesuseawidevarietyofhighresolution,smalltomediumsizedcolorTFTLCDdisplays.Thepowersupplydesignersforthesedisplaysmustcontendwithshrinkingboardarea,tightschedules,andvariationsindisplaytypesandfeaturerequirements.TheLTC®3524simplifiesthedesigner’sjobbycombiningaversatile,easilyprogrammed,TFTLCDbiassupplyandwhiteLEDbacklightdriverinalowprofile4mm×4mmQFNpackage.VersatileTFTLCDBiasSupplyandWhiteLEDDriverina4mm×4mmQFN……
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    时间: 2019-12-28 23:19
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    串联或并联白光LED的供电方案:电荷泵与升压型DC-DC转换器……
  • 所需E币: 3
    时间: 2020-1-3 18:57
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    白色LED的恒流驱动……
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    时间: 2019-12-24 22:45
    大小: 1.04MB
    上传者: quw431979_163.com
    一个具有成本效益的行业领先的产品组合,主要为家电节电的解决方案Createsmarter,moreefcientwhitegoodsAnindustry-leadingportfolioofcost-effective,power-savingsolutionsformajorhomeappliancesYourreliablepartnerforwhitegoods2NXP-WhiteGoodsAnindustry-leadingportfolioofcost-effective,power-savingsolutionsformajorhomeappliancesWithNXPSemiconductorsasyourpartnerforwhitegoods,Forapplicationsthatusevariablespeedcontrol,our3QHi-youhaveaccesstooneofthewidestportfoliosintheindustry.Comtriacsdelivertheindustry’shighestimmunityratings,withWespecializeinpowerefciency,combinedwithexibilityandalowercostofownership.lowcost,soyoualwaysndtherighttforyournextdesign,whetherit’sawashingmachine,arefrigerator,oraroomairOur……
  • 所需E币: 4
    时间: 2019-12-24 22:11
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    Abstract:TheThermalNoiseCalculator(TNC)aidsintheanalysisofthermalnoisefoundinresistorsandothernoisesources.TheprogramisforusewithanHP®50gcalculatororfreePCemulator.Maxim>DesignSupport>AppNotes>A/DandD/AConversion/SamplingCircuits>APP5059Maxim>DesignSupport>AppNotes>AmplifierandComparatorCircuits>APP5059Maxim>DesignSupport>AppNotes>DigitalPotentiometers>APP5059Keywords:thermalnoise,noisevoltage,whitespectraldensity,Johnsonresistance,temperature,1/fcornerfrequency,calculators,analogcircuitdesign,HP50gprograms,designtool,circuitanalysis,signaltestmeasurement,bandwidth,clock,jitter,analogreferredAug23,2011APPLICATIONNOTE5059ThermalNoiseCalculatorTutorialBy:BillLaumeister,StrategicApplicationsEngineerAbstract:TheThermalNoiseCalculator(TNC……
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    时间: 2019-12-24 21:22
    大小: 72.34KB
    上传者: 2iot
    Abstract:ThisapplicationnotepresentsatechniquethatallowsyoutomixLEDquantitiesandtypes,andrequiresjustonepower-supplyvoltage.Maxim>Designsupport>Appnotes>AmplifierandComparatorCircuits>APP1862Maxim>Designsupport>Appnotes>DisplayDrivers>APP1862Maxim>Designsupport>Appnotes>Power-SupplyCircuits>APP1862Keywords:WLED,WhiteLED,activeballast,currentmirror,LED,boost,LEDdriver,transistorJan24,2003APPLICATIONNOTE1862CircuitDrivesMixedTypesandQuantitiesofLEDsAbstract:ThisapplicationnotepresentsatechniquethatallowsyoutomixLEDquantitiesandtypes,andrequiresjustonepower-supplyvoltage.AsimilarversionofthisarticleappearedintheOctober3,2002issueofEDNmagazine.PortablesystemsoftenuseLEDsofdiffere……
  • 所需E币: 3
    时间: 2019-12-24 20:25
    大小: 72.34KB
    上传者: wsu_w_hotmail.com
    记介绍一种技术,它允许你混合LED的数量和类型,并要求只有一个电源电压。Maxim>Designsupport>Appnotes>AmplifierandComparatorCircuits>APP1862Maxim>Designsupport>Appnotes>DisplayDrivers>APP1862Maxim>Designsupport>Appnotes>Power-SupplyCircuits>APP1862Keywords:WLED,WhiteLED,activeballast,currentmirror,LED,boost,LEDdriver,transistorJan24,2003APPLICATIONNOTE1862CircuitDrivesMixedTypesandQuantitiesofLEDsAbstract:ThisapplicationnotepresentsatechniquethatallowsyoutomixLEDquantitiesandtypes,andrequiresjustonepower-supplyvoltage.AsimilarversionofthisarticleappearedintheOctober3,2002issueofEDNmagazine.PortablesystemsoftenuseLEDsofdiffere……
  • 所需E币: 5
    时间: 2019-12-24 20:21
    大小: 38.72KB
    上传者: givh79_163.com
    摘要:开关转换器集成电路设计为白光LED驱动器和一个模拟开关控制LED照明在移动手机(翻盖)三种形式。Maxim>AppNotes>SWITCHESANDMULTIPLEXERSKeywords:mobilephones,clamshellphones,whiteLEDs,keyboardilluminationSep23,2005APPLICATIONNOTE3624DrivingWhiteLEDsinClamshellPhonesAbstract:Aswitching-converterIC―designedasawhite-LEDdriver―andananalogswitchcontrolthreeformsofLEDilluminationinamobile(clamshell)phone.ThiscircuitmultiplexesthedrivetothreesetsofLEDsfoundinsideclamshellphones.Thesephonesusuallyhaveanexternaldisplaythatisilluminatedwhenanincomingtelephonecalloccurs.Oncetheclamshellisopened,theexternaldisplayilluminationisswitchedoffandthemaininternaldisplayandkeyboardilluminationareactivated.ThecircuitinFigure1isbasedaroundtheMAX1848(IC1)whiteLEDdr……
  • 所需E币: 5
    时间: 2019-12-24 20:17
    大小: 106.41KB
    上传者: wsu_w_hotmail.com
    摘要:在这个噪声发生器电路,放大器(MAX4238)有没有在其输入电压噪声的1/f的组成部分。它自己的输入电压噪声放大与低电阻值作出了反馈网络,无论是从电阻器或放大器的输入噪声电流以避免增加明显的1/F噪声。Maxim>AppNotes>AudioCircuitsSignalGenerationCircuitsKeywords:whitenoise,pinknoise,flickernoise,1/fnoise,low-noiseopampsDec06,2010APPLICATIONNOTE4527White-NoiseGeneratorHasNo1/fComponentAbstract:Inthisnoise-generatorcircuit,theamplifier(MAX4238)hasno1/fcomponentinitsinputvoltagenoise.Itamplifiesitsowninput-voltagenoisewithafeedbacknetworkmadewithlow-valueresistors,toavoidaddingnoticeable1/fnoiseeitherfromtheresistorsorfromtheamplifier’sinputnoisecurrent.AsimilarversionofthisarticleappearedintheMarch20,2008issueofEDNmagazine.White-noisegenerators(thoseforwhichthegraphofoutput-powerdensityvs.frequencyisflat)areusefulfort……
  • 所需E币: 4
    时间: 2019-12-24 19:34
    大小: 160.68KB
    上传者: 16245458_qq.com
    :白色发光二极管(WLED)驱动器,提供高效率和LCD显示器的背光的亮度匹配。控制亮度,这些驱动程序在配置串行或并行排列的LED电流调节。电荷泵驱动并联LED,其监管与个别监管机构或简单的镇流电阻的电流。基于电感的转换器提供电流的LED串,天生平等。两种配置的目的,有效地推动手机,掌上电脑,数码相机的LED。Maxim>Designsupport>Appnotes>Automotive>APP1804Maxim>Designsupport>Appnotes>Power-SupplyCircuits>APP1804Keywords:whiteLED,light-emittingdiode,bias,LCDbacklighting,serial,PWM,shutdown,lownoise,overvoltage,over-voltageprotection,dimmingcontrol,internalMOSFET,highefficiency,displays,currentregulators,brightnessmatching,currentmatchingMar25,2003REFERENCEDESIGN1804INCLUDES:TestedcircuitSchematicDescriptionDrivingLEDsinBattery-OperatedApplications:ControllingBrightnessPowerEfficientlyAbstract:Whitelight-emittingdiode(WLED)driversprovidehighefficiencyandbrightness……
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    时间: 2019-12-24 18:39
    大小: 31.56KB
    上传者: quw431979_163.com
    摘要:便携式电源提出了一系列的设计挑战。重大变化,如新的电池技术,而成为头条新闻,未成年人,几乎可以忽略不计的变化可以说是更加迷人。这些变化的影响往往是非线性的μ小的变化触发一个大的变化!像这样的重大转变发生时,电池技术,系统电压下降,新的射频和显示元件,当然,电源转换的进步,所有的交互。Maxim/Dallas>AppNotes>BATTERYMANAGEMENTPOWER-SUPPLYCIRCUITSKeywords:display,whiteLED,portablepowerMar14,2003APPLICATIONNOTE1930TechnologyChanges:FromaPortablePowerPointofViewPortablepowerpresentsarangeofdesignchallenges.Whilemajorchangessuchasnewbatterytechnologiesmakeheadlines,theminor,almostnegligibleshiftsarearguablymorefascinating.Theeffectsoftheseshiftsisoftennon-linear―asmallchangetriggersabigchange!Majorshiftslikethishappenwhenbatterytechnologies,droppingsystemvoltages,newRFanddisplaycomponents,and,ofcourse,powerconversionadvances,allinteract.Portablepowerpresentsarangeofdesignchallenges.Whilemajorchangessucha……
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