ISL8014AIRZ原廠原包裝 ISL8014A TheISL8014Aisahighefficiency,monolithic, synchronousstep-downDC/DCconverterthatcan deliverupto4Acontinuousoutputcurrentfroma2.8Vto 5.5Vinputsupply.Itusesacurrentcontrolarchitecture todeliververylowdutycycleoperationathighfrequency withfasttransientresponseandexcellentloopstability. TheISL8014AintegratesapairoflowON-resistance P-ChannelandN-ChannelinternalMOSFETstomaximize efficiencyandminimizeexternalcomponentcount.The 100%duty-cycleoperationallowslessthan400mV dropoutvoltageat4Aoutputcurrent.High1MHz pulse-widthmodulation(PWM)switchingfrequency allowstheuseofsmallexternalcomponentsandSYNC inputenablesmultipleICstosynchronizeoutofphaseto reducerippleandeliminatebeatfrequencies. TheISL8014Acanbeconfiguredfordiscontinuousor forcedcontinuousoperationatlightload.Forced continuousoperationreducesnoiseandRFinterference whilediscontinuousmodeprovideshighefficiencyby reducingswitchinglossesatlightloads. Faultprotectionisprovidedbyinternalhiccupmode currentlimitingduringshortcircuitandovercurrent conditions,anoutputovervoltagecomparatorand over-temperaturemonitorcircuit.Apowergoodoutput voltagemonitorindicateswhentheoutputisin regulation. TheISL8014Aisofferedinaspacesaving4x4QFNlead freepackagewithexposedpadleadframesforlow thermal. TheISL8014Aoffersa1msPower-Good(PG)timerat power-up.Whenshutdown,ISL8014Adischargesthe outputcapacitor.Otherfeaturesincludeinternal soft-start,internalcompensation,overcurrentprotection, andthermalshutdown. TheISL8014Aisofferedina16Ld4mmx4mmQFN packagewith1mmmaximumheight.Thecomplete converteroccupieslessthan0.4in area. 若貴司有產(chǎn)品上的疑問(wèn)或詳細(xì)規(guī)格上的需求，希望能與我們聯(lián)絡(luò)。以上的資訊，提供給您，也歡迎轉(zhuǎn)寄貴司相關(guān)人員作為參考。敬祝貴公司業(yè)務(wù)宏圖大展，謝謝。迪創(chuàng)科技有限公司DigiTronTechnologyLimited 地址：香港荃灣青山道264-298號(hào)南豐中心1522室 聯(lián)系人：王先生 手機(jī)：13554946866 電話： 傳真： Email： MSN: 深圳辦事處：深圳市羅湖區(qū)筍崗東路2121號(hào)2312