tag 标签: quiescent

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  • 所需E币: 4
    时间: 2019-12-27 20:55
    大小: 59.87KB
    上传者: 微风DS
    高压双极性单芯片降压转换器通常用于高效大电流输出中。但超过1mA的静态电流在轻负载小电流的电池供电应用中不受欢迎。LT1976在极宽输入电压范围内,不论高于或低于输入,设计用于全电流电平内的效率优化。微功耗偏置电流和突发工作模式使其在零负载12V输入时只消耗100μA电流。advertisement60VStep-DownDC/DCConverterHasOnly100AQuiescentCurrent……
  • 所需E币: 5
    时间: 2019-12-27 20:55
    大小: 126.44KB
    上传者: 978461154_qq
    LTC3437宽输入范围、低静态电流、稳健设计和小热效封装使其成为汽车、宽输入电压、低静态电流应用的理想解决方案。advertisementMonolithicStep-DownRegulatorWithstandsTheRigorsofAutomotiveEnvironmentsandConsumesOnly100AofQuiescentCurrent……
  • 所需E币: 5
    时间: 2019-12-28 23:21
    大小: 94.72KB
    上传者: rdg1993
    AutomotiveLinearRegulatorsMinimizeQuiescentCurrent……
  • 所需E币: 4
    时间: 2019-12-24 20:25
    大小: 69.22KB
    上传者: 238112554_qq
    考和超低静态电流比较低电阻模拟开关生产7uA的静态电流(IQ)的分立元件的稳压电荷泵提供10毫安。Maxim>AppNotes>AmplifierandcomparatorcircuitsPower-supplycircuitsKeywords:chargepumps,regulatedchargepumps,quiescentcurrent,portabledevices,comparatorsSep24,2004APPLICATIONNOTE3330BuildaChargePumpwithUltra-LowQuiescentCurrent(Iq)Abstract:Combininglow-on-resistanceanalogswitcheswithareferenceandultra-lowquiescentcurrentcomparatorproducesadiscrete-componentregulatedchargepumpthatdelivers10mA,withonly7uAofquiescentcurrent(Iq).Portable,battery-powereddevicesoftenspendmostoftheirlifeinstandbymode,wherethequiescentcurrentofaninternalboostconverterbleedsthebatterycontinuously.Thequiescentcurrentduringstandbycanbelargerthantheactualloadcurrent.Thoughseveralinductor-ba……
  • 所需E币: 4
    时间: 2019-12-24 18:32
    大小: 99.85KB
    上传者: 微风DS
    摘要:许多汽车的机械功能已被取代或修订近年来的电子电路。一个结果已经在微控制器,每车的数量迅速增加,类似的增长来自汽车电池生产中的总电流。只要车电机运行和发电机运转正常,这个功耗是不是一个问题。Maxim>AppNotes>AUTOMOTIVECIRCUITPROTECTIONVOLTAGEREFERENCESKeywords:Quiescentcurrent-LoadDumpOvervoltagePulse-Feb09,2007APPLICATIONNOTE3928AutomotiveLinearRegulatorsMinimizeQuiescentCurrentAbstract:Manyautomotivemechanicalfunctionshavebeenreplacedoramendedbyelectroniccircuitsinrecentyears.Oneconsequencehasbeenarapidincreaseinthenumberofmicrocontrollerspercar,producingasimilarincreaseinthetotalcurrentdrawnfromthecarbattery.Aslongthecarmotorisrunningandthealternatorisoperatingproperly,thispowerconsumptionisnotaconcern.Whenyouturnoffthemotor,however,thecarbatterymustimmediatelydeliverallcurrentsdemandedbythevarioussubsystems:……
  • 所需E币: 3
    时间: 2019-12-24 17:54
    大小: 129.79KB
    上传者: wsu_w_hotmail.com
    摘要:在便携式通信,低压差线性稳压器(LDO)产生的射频电路的电源电压,这些电压供电时,必须是干净的合成器和压控振荡器(VCO)。供应调节,权力往往包括宽带AC纹波的直流叠加。LDO的预期拒绝这些文物。本文介绍了三种方法改善LDO的电源抑制比(PSRR)。Maxim>Designsupport>Appnotes>FilterCircuits(Analog)>APP883Maxim>Designsupport>Appnotes>Power-SupplyCircuits>APP883Keywords:powersupplyrejectionratio,PSRR,lowdropoutregulator,LDOs,linearregulators,dampening,filter,noise,voltagecontroloscillator,VCO,lineregulation,quiescentcurrentOct01,2002APPLICATIONNOTE883ImprovedPower-SupplyRejectionforLinearRegulatorsAbstract:Inportablecommunications,low-dropoutlinearregulators(LDOs)generatesupplyvoltagesfortheRFcircuitry;thesevoltagesmustbeespeciallycleanwhenpoweringthesynthesizerandvoltage-controlledoscillator(VCO).Thesupplythatpowers……
  • 所需E币: 4
    时间: 2019-12-24 17:09
    大小: 85.93KB
    上传者: 978461154_qq
    摘要:绿色倡议带回家备用电源浪费问题。美国家庭通过减少其使用备用电源,可节省平均每年100美元。¹便携设备的电池寿命是非常重要的,但本应用笔记表明,节能家电在我们的家园也很关键,以减少对环境的废物。Maxim正在采取节能集成电路中的铅,这份文件列出了Maxim产品使用,以减少在家电,电脑,机顶盒的电源的例子。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>BatteryManagement>APP4427Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>DigitalPotentiometers>APP4427Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>GeneralEngineeringTopics>APP4427Keywords:standbypower,energyefficient,budgetpower,microampere,computers,notebook,set-topbox,batterylife,remoteairconditioning,environmentalimpact,voltagereference,quiescent,bandgapOct10,2011APPLICATIONNOTE4427DemonstratingGreenTechnologywithApples,Oranges,Lemons,andLimesBy:BillLaumeister,StrategicApplicationsEngineerOct10,2011……
  • 所需E币: 4
    时间: 2019-12-29 00:02
    大小: 36KB
    上传者: 238112554_qq
    Configuringastep-down,switching-converterICasaninverteryieldsanefficient,high-powered,-5Vsupplycapableofoutputtingcurrentsupto4.5A(12Vinput)or3.2A(5Vinput).Thecircuitcanbemodifiedtodeliverothervoltagelevels.……