标签: power-on

HT48xA0-1、HT48xA0-2Power-onReset时序……

   Adevicethatdoesnotsupporthot-socketingmayinterruptsystemoperationorcausecontentionbydrivingoutbeforeorduringpower-up.Inahotsocketingsituation,theMAXIIdevice’soutputbuffersareturnedoffduringsystempower-up.MAXIIdevicesdonotdriveoutuntilthedeviceattainsproperoperatingconditionsandisfullyconfigured.See“Power-OnResetCircuitry”onpage4–6forinformationaboutturn-onvoltages.……

HotSocketing&Power-OnReset……

HotSocketingandPower-OnResetinCycloneIIIDevices……

摘要：本应用笔记说明如何添加上电复位（POR），一个电源控制器，MAX1864。设计采用两个积极调节增益模块产生两个输出。原理图和实验波形显示。Maxim>AppNotes>BatteryManagementPower-SupplyCircuitsKeywords:powersupply,controller,step-down,regulator,linearregulator,power-onreset,POR;currentmode,cablemodem,CPE,Jul02,2002customerpremesisequipment,xDSL,set-topboxAPPLICATIONNOTE905AddingPORFunctiontotheMAX1864GeneratingTwoOutputsAbstract:Thisapplicationnoteshowshowtoaddpower-onreset(POR)toapower-supplycontroller,theMAX1864.Thedesignusestwopositiveregulatorgainblockstogeneratetwooutputs.Schematicandexperimentalwaveformsareshown.TheMAX1864power-supplycontrollerisdesignedforcost-effectiveapplicationssuchascablemodemconsumerpremiseequipment(CPE),XDSLCPEandset-topboxes.Itincludesacurrentmodesynchroniz……