标签: inverting

NSDM7406HexInvertingBufferswithHighVoltageOpen-CollectorOutputs.pdf

LT3580提供一种独特的反馈结构，使其可以配置成反相或非反相的转换器。同样也可产生固定极性电压，减少外部元件的数量。它还有软启动、可调整的开关频率、关断、同步功能、可配置的过压锁定输出、外部补偿和宽输入范围等特性。这些特性使简化了反相或非反相转换器的设计。SingleResistorSetsPositiveorNegativeOutputforDC/DCConverter……

摘要：设计一个简单的电路断开笔记显示了如何从低电压电源的负载。该电路采用反相电荷泵产生负电压〜等于输入电源和微处理器监控监测的电压差。Maxim>AppNotes>AmplifierandComparatorCircuitsKeywords:chargepump,invertingchargepump,microprocessorsupervisor,uP,low-voltagecircuitJun27,2003APPLICATIONNOTE2080SimpleCircuitDisconnectsLoadfromLow-VoltageSupplyAbstract:Designnoteshowshowasimplecircuitdisconnectstheloadfromalow-voltagesupply.Thecircuitusesaninvertingchargepumptogenerateanegativevoltage~equaltotheinputsupplyandamicroprocessorsupervisortomonitorthevoltagedifference.Schematicisshown.AsimilarversionofthisarticleappearedintheApril14,2003issueofEDNmagazine.Powersuppliesoftenincludeacircuitthatdisconnectstheloadwhenthesupplyvoltagedropstoolow(whenabatteryisnearly……

摘要：设计说明显示如何延长软启动期间。4个外部元件，延长了升压控制器的软起动。MAX668控制器，电源供应器MAX1856，MAX4130运算放大器的特色。Maxim>AppNotes>AutomotiveKeywords:soft-start,step-upcontroller,invertingtransformerflybackcontrollerNov01,2000APPLICATIONNOTE436ExtendingSoft-StartAbstract:Designnoteshowshowtoextendasoft-startperiod.Fourexternalcomponentsextendthesoft-startofastep-upcontroller.TheMAX668controller,MAX1856powersupply,andMAX4130opampsarefeatured.Additionalinformation:Technicalsupport:powerThiscircuitusestheMAX668andatransformer(whichwillneedabouta1:2:2:2turnsratio)tomakeaflybackconverter.Theopampinvertsthefeedbackfrombothnegativeoutputvoltages.Insystemswherecardsarehot-plugged,itisdesirablesometimestoextendthesoft-st……

摘要：这样的设计理念，展示了如何规范的LCD偏压发生器无需电感。基于MAX868稳压，反相电荷泵电荷泵的设计取代了开关模式设计，以产生一个负电压偏置的LCD。负，反相电荷泵的反馈路径中几个组件生产逆变器四倍频电路。Maxim>AppNotes>DisplayDriversKeywords:switch-modepowersupply,chargepump,regulatedchargepump,invertingchargepump,regulatednegativevoltage,inverterDec17,2001quadrupler,personaldigitalassistant,PDAAPPLICATIONNOTE239RegulatedLCD-BiasGeneratorRequiresNoInductorAbstract:ThisdesignideashowshowaregulatedLCDbiasgeneratorrequiresnoinductor.Acharge-pumpdesignbasedontheMAX868regulated,invertingchargepumpreplacesaswitch-modedesigntogenerateanegativevoltageforbiasinganLCD.Afewcomponentsinthefeedbackpathofanegative,invertingchargepumpproduceaninverter-quadruplercircuit.AsimilarideaappearedintheMarch9,1998issueofElectronicDesign.Astringentheightlimitationon……

Youcaninduceaswitchingregulatortoproducearegulatedoutputlowerthanitsinternalreferencevoltagebyaddingahigher-voltageexternalreference.……