标签: discharge

TheDS2761andDS2762HighPrecisionBatteryMonitorsprovidemonitoringandprotectionforaLi+cell.Thesedeviceshavetwopowermodes:ActiveandSleep.WhileinActiveMode,thedevicescontinuallymonitorthesystemandprovideLi+protection.WhileinSleepMode,theseactivitiescease.ThereareseveralconditionsthatcantransitionthedevicesfromActiveModeintoSleepMode:alowDQ,anundervoltagecondition,andtheissuingoftheSwapcommand.ThereisanothersetofconditionsthatcantransitionthedevicesfromSleepModeintoActiveMode:arisingedgeofDQ,afallingedgeofPS,attachingacharger,andtheissuingtheSwapCommand.ThestateofthePMODbit,SWENbit,DQpinandbatteryvoltageeffecthowtheChargeControl(CC)andDischargeControl(DC)pinsreactwhenwakingup.ThisApplicationNotewillprovidedetailsofwhathappensinallpossiblewakingupscenarios.……

Abstract:Self-startingisanecessarybutsometimesdifficulttask,whetheritismotivatinghumans,startingcoldautomobiles,orprovidingpower-on-reset(POR)forICs.PORsensuresystemsstartinknownandsafestates.Wewilldiscussseveralmisapplicationsofthistechnologyandhowdesignerscanavoidstartupproblems.Maxim>DesignSupport>TechnicalDocuments>Tutorials>A/DandD/AConversion/SamplingCircuits>APP4606Maxim>DesignSupport>TechnicalDocuments>Tutorials>AmplifierandComparatorCircuits>APP4606Maxim>DesignSupport>TechnicalDocuments>Tutorials>Automotive>APP4606Keywords:Self-start,opamp,buriedzener,bandgap,parasiticdevice,triac,electrostaticdischarge,ESD,PTAT,proportionaltoabsolutetemperature,Schottkydiode,poweronreset,POR,voltagereferenceDec14,2011TUTORIAL4606Self-StartingCanBeHardtoDo―UnderstandingPower-on-ResetRequirementsinRegulatorsandBandgapsBy:BillLaumeister,StrategicApplicatio……

摘要：自启动是必要的，但有时是困难的任务，无论是激励人类，开始感冒汽车，或提供上电复位（POR），集成电路（IC）。PORS确保系统中已知的和安全的状态开始。我们将讨论几个误用这项技术，设计者可以如何避免启动的问题。Maxim>DesignSupport>TechnicalDocuments>Tutorials>A/DandD/AConversion/SamplingCircuits>APP4606Maxim>DesignSupport>TechnicalDocuments>Tutorials>AmplifierandComparatorCircuits>APP4606Maxim>DesignSupport>TechnicalDocuments>Tutorials>Automotive>APP4606Keywords:Self-start,opamp,buriedzener,bandgap,parasiticdevice,triac,electrostaticdischarge,ESD,PTAT,proportionaltoabsolutetemperature,Schottkydiode,poweronreset,POR,voltagereferenceDec14,2011TUTORIAL4606Self-StartingCanBeHardtoDo―UnderstandingPower-on-ResetRequirementsinRegulatorsandBandgapsBy:BillLaumeister,StrategicApplicatio……

摘要：本应用笔记介绍了如何防静电威胁进行测试的电子系统，造成的损害类型，静电是如何产生的，试验方法和使用的波形，对人体和机器模型，IEC遵守程度，接触和空气放电。保护方法进行了说明，并详细介绍Maxim的ESD保护方法。选择具有高电阻对ESD的IC指引。RS-232I/O端口是专门考虑。Maxim>AppNotes>AUTOMOTIVEINTERFACECIRCUITSPROTECTIONANDISOLATIONKeywords:ESDprotection,ESD,electrostaticdischarge,humanbodymodel,machinemodel,IEC1000-4-2,Mar13,200015kV,airdischarge,contactdischarge,triboelectric,chargetransfer,RS232,rs-232APPLICATIONNOTE651ESDProtectionforI/OPortsAbstract:ThisapplicationnotedescribeshowESDthreatenselectronicsystems,typeofdamageinflicted,howESDisgenerated,testmethodsandwaveformsused,humanbodyandmachinemodelsfortesting,IECcompliancelevels,contactandairdischarge.ProtectionmethodsaredescribedandMaxim'sapproachtoESDprotectionisdetailed.GuidelinesaregivenforselectingICswithhighresistancetoESD.RS-232I/Oportsarespecificallyconsidered.Elect……

摘要：本应用指南描述了如何电子系统、公共服务电子化威胁造成的损害的类型，"公共服务电子化生成，并且测试方法、人体和波形用于机模型测试，IEC或不同的监管要求，接触和空气放电。描述保护方法和ESD保护马克西姆的做法详细介绍。用于选择ICs高上月esd给指引。专门审议了RS-485端口和模拟开关和多路复用器。Maxim>AppNotes>AutomotiveInterfaceCircuitsProtectionandIsolationKeywords:ESDprotection,ESD,electrostaticdischarge,human-bodymodel,machinemodel,IEC1000-4-2,Oct03,200015kV,airdischarge,contactdischarge,triboelectric,chargetransfer,RS485,analogswitchesandmultiplexers,rs-485,rs485APPLICATIONNOTE639MaximLeadstheWayinESDProtectionAbstract:ThisapplicationnotedescribeshowESDthreatenselectronicsystems,typeofdamageinflicted,howESDisgenerated,testmethodsandwaveformsused,humanbodyandmachinemodelsfortesting,IECcompliancelevels,contactandairdischarge.ProtectionmethodsaredescribedandMaxim'sapproachtoESDprotectionisdetailed.GuidelinesaregivenforselectingICswithhighresistance……

摘要：本应用笔记介绍了与内部的双比较器的电流检测放大器的使用，以监测和防止过低的电池电压和电池电流过高。虽然书面铅酸蓄电池，电路和概念可以扩展到镍镉电池，锂离子和其他化学电池。外部电源的P沟道MOSFET系列电池和负载。作为一个常闭开关可打开它的工作原理，如果电流检测放大器和比较器检测高负荷电流或电池电压低。目前比较高，可以锁定检测简短的过电流和外部按钮复位。Maxim>AppNotes>BATTERYMANAGEMENTPOWER-SUPPLYCIRCUITSKeywords:batteryprotection,overcurrent,undervoltage,currentsenseamplifier,leadacidbattery,overMay11,2003discharge,currentsenseampAPPLICATIONNOTE2015Overcurrent/OverdischargeProtectionforLead-AcidBatteriesAbstract:Thisapplicationnotedescribestheuseofacurrent-senseamplifierwithinternaldualcomparatorstomonitorandprotectagainsttoolowbatteryvoltageandtoohighbatterycurrent.Whilewrittenforlead-acidbatteries,thecircuitandconceptcanbeextendedtoNiCd,Li-ionandotherbatterychemistries.AnexternalpowerP-channelMOSFETisinserieswiththebatteryanditsload.Itworksasanormallyclosedswitchwhichcanbeopenedifthecurrent-senseamplifierand……

摘要：电池供电设备经常需要监视充电和放电电流。双电流检测放大器和差动放大器相结合，以产生一个单一的输出电压指示电池电流的大小和方向。Maxim>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSAUTOMOTIVEBATTERYMANAGEMENTKeywords:bidirectional,currentsenseamp,currentmonitor,battery,chargecurrent,dischargecurrent,Mar25,2003amplifier,amplifiers,ampsAPPLICATIONNOTE1949Bi-directionalCurrent-SensewithSingleOutputAbstract:Batteryoperateddevicesoftenneedtomonitorbothchargeanddischargecurrents.Adualcurrent-senseamplifieranddifferentialamplifierarecombinedtoproduceasingleoutputvoltagethatindicatesmagnitudeanddirectionofbatterycurrent.Systemssuchaslaptopcomputersandotherdevicesthathaveinternalchargecircuitryrequireaprecisebi-directionalcurrent-senseamplifiertomonitoraccuratelythebattery'scurrentregardlessofpolarity.TheMA……

摘要：自启动是必要的，但有时是困难的任务，无论是激励人类，开始感冒汽车，或提供上电复位（POR），集成电路（IC）。PORS确保系统中已知的和安全的状态开始。我们将讨论几个误用这项技术，设计者可以如何避免启动的问题。Maxim>DesignSupport>TechnicalDocuments>Tutorials>A/DandD/AConversion/SamplingCircuits>APP4606Maxim>DesignSupport>TechnicalDocuments>Tutorials>AmplifierandComparatorCircuits>APP4606Maxim>DesignSupport>TechnicalDocuments>Tutorials>Automotive>APP4606Keywords:Self-start,opamp,buriedzener,bandgap,parasiticdevice,triac,electrostaticdischarge,ESD,PTAT,proportionaltoabsolutetemperature,Schottkydiode,poweronreset,POR,voltagereferenceDec14,2011TUTORIAL4606Self-StartingCanBeHardtoDo―UnderstandingPower-on-ResetRequirementsinRegulatorsandBandgapsBy:BillLaumeister,StrategicApplicatio……

摘要：本应用笔记认为数据表集成电路（ICS）的运作。它讨论的陷阱，谁没有经历过墨菲定律，这是任何可能出错，错误将可能出现的最坏的时间去等待工程师。文章回顾经验和无经验的工程师的思维过程，以及他们如何才能使电路对环境的污染，无线电频率干扰，静电放电泄漏免疫。Maxim>AppNotes>DigitalPotentiometersPrototypingandPC-BoardLayoutKeywords:inexperiencedengineer,leakage,environmentalcontamination,radiofrequency,interference,electrostaticSep28,2009discharge,guardbands,sigma,standarddeviationspecification,automatictestequipment,ATE,secondguaranteedsimulation,designtemperatureAPPLICATIONNOTE4429Murphy'sLawandtheRisksofDesigning"OffDataSheet"By:BillLaumeister,StrategicApplicationsEngineerAbstract:Thisapplicationnoteconsidersoff-data-sheetoperationofintegratedcircuits(ICs).ItdiscussesthepitfallsawaitingengineerswhohavenotexperiencedMurphy'sLaw,whichisanythingthatcangowrong,willgowrongattheworstpossibletime.Thearticlereviewsthethoughtprocessofan……

摘要：自启动是必要的，但有时是困难的任务，无论是激励人类，开始感冒汽车，或提供上电复位（POR），集成电路（IC）。PORS确保系统中已知的和安全的状态开始。我们将讨论几个误用这项技术，设计者可以如何避免启动的问题。Maxim>DesignSupport>TechnicalDocuments>Tutorials>A/DandD/AConversion/SamplingCircuits>APP4606Maxim>DesignSupport>TechnicalDocuments>Tutorials>AmplifierandComparatorCircuits>APP4606Maxim>DesignSupport>TechnicalDocuments>Tutorials>Automotive>APP4606Keywords:Self-start,opamp,buriedzener,bandgap,parasiticdevice,triac,electrostaticdischarge,ESD,PTAT,proportionaltoabsolutetemperature,Schottkydiode,poweronreset,POR,voltagereferenceDec14,2011TUTORIAL4606Self-StartingCanBeHardtoDo―UnderstandingPower-on-ResetRequirementsinRegulatorsandBandgapsBy:BillLaumeister,StrategicApplicatio……

IBM-ElectrostaticDischargeControlProgramCorporateStandardElectrostaticDischargeControlProgramIBMFacilitiesC-S2-0001-7022000-10ContentsIntroduction1.Scope1.11.21.31.4...Abstract..Objective..Application.EffectiveDate......................1.................................................................................................................................................................................................................1111111112222224.ExternalStandards5.SafetyRegulations..................3.......……

FundamentalsofElectrostaticDischargeFundamentalsofElectrostaticDischargePartOne--AnIntroductiontoESD2001,ESDAssociation,Rome,NYHistory&BackgroundTomanypeople,staticelectricityislittlemorethantheshockexperiencedwhentouchingametaldoorknobafterwalkingacrossacarpetedroomorslidingacrossacarseat.However,staticelectricityhasbeenaseriousindustrialproblemforcenturies.Asearlyasthe1400’s,EuropeanandCaribbeanfortswereusingstaticcontrolproceduresanddevicestopreventelectrostaticdischargeignitionofblackpowderstores.Bythe1860's,papermillsthroughouttheU.S.employedbasicgrounding,flameionizationtechniques,andsteamdrumstodissipatestaticelectricityfromthepaperwebasittraveledthroughthedryingprocess.Theageofelectronicsbroughtwit……