标签: timeout

摘要：本文重点，确保有效的系统电压是目前之前将它应用于负载使用外部MOSFET交换机。这个简单的电路使用复位电路和MOSFET电期间提供保护电路。Maxim>AppNotes>AUTOMOTIVEMICROPROCESSORSUPERVISORCIRCUITSKeywords:resetcircuit,power-up,por,poweronreset,resettimeout,sequencer,active-high,push-pull,Apr11,2002SOT23,protectioncircuitAPPLICATIONNOTE1050ResetCircuitEnsuresValidSupplyVoltageAbstract:ThisarticlefocusesonusinganexternalMOSFETswitchtoensureavalidsystemvoltageispresentbeforeapplyingittotheload.ThissimplecircuitusesaresetcircuitandtheMOSFETtoprovideaprotectioncircuitduringpower-up.Itisoftennecessarytopreventapowersupply'svoltagefrombeingappliedtoaloaduntilthevoltagehasreachedacertainminimumvalue.ThecircuitofFigure1,consistingoftwocompactSOT23packages,protectstheloadbyblockingthesupplyvoltage(nomi……

摘要：了解µP主管来确保适当的系统操作期间通电、电源关闭和灯火情况（欠压监控）的价值。此外，提供有关过电压和窗口的监测信息。描述手动重置、看门狗定时器、备用电池和芯片启用浇注等附加功能。讨论需要多电压监测。Maxim>AppNotes>AUTOMOTIVEMICROPROCESSORSUPERVISORCIRCUITSKeywords:POR,poweronreset,uPreset,uPsupervisors,voltagemonitor,resettimeout,undervoltage,Sep01,2000overvoltage,monitoring,windowedreset,batterybackup,watchdogcircuit,microprocessorsupervisorsAPPLICATIONNOTE279SupervisoryCircuitsKeepYourMicroprocessorUnderControlAbstract:UnderstandthevalueofaPsupervisortoensurepropersystemoperationduringpower-up,power-down,andbrownoutsituations(undervoltagemonitoring).Inaddition,providesinformationaboutovervoltageandwindowedmonitoring.Describesadditionalfeaturessuchasmanualreset,watchdogtimer,batterybackup,andchipenablegating.Discussestheneedformulti-voltagemonitoring.Microprocessor-superviso……

摘要：这个保护功能可以在一个较长的生命周期的可靠的高功率LED操作和防止软件问题的情况下的LED倦怠。超时功能由简单的监控电路与电容可调延时。更普遍的是，这个硬件保护功能，可以实现非常简单，每次对软件激活问题，以保护周边的需求。Maxim>Designsupport>Appnotes>DisplayDrivers>APP4567Maxim>Designsupport>Appnotes>MicroprocessorSupervisorCircuits>APP4567Maxim>Designsupport>Appnotes>Power-SupplyCircuits>APP4567Keywords:timeoutprotection,high-currentflashLEDdrivers,microprocessorsupervisorsJan24,2011APPLICATIONNOTE4567SimpleTimeoutProtectionforHighCurrentFlashLEDDriversBy:MarcRegnierAbstract:Thisprotectionfeatureenablesreliablehigh-powerLEDoperationoveralonglifecycleandpreventtheburnoutoftheLEDincaseofasoftwareproblem.Thetimeoutfunctionconsistsofasimplesupervisorcircuitwithcapacitoradjustabledel……