TheXC9220A093MRseriesisagroupofmulti-purposestep-downDC/DCcontrollerICs.TheICsenableahighefficiency,stablepowersupplywithanoutputcurrentupto3Atobeconfiguredusingonlyatransistor,acoil,adiode,andtwocapacitorsconnectedexternally.LowESRcapacitorssuchasaceramiccapacitorcanbeusedasanoutputcapacitor.TheXC9220A093MRserieshasa0.9V(&plu***n;1.5%)referencevoltage,andusingexternallyconnectedresistors,theoutputvoltagecanbesetfreely.Withaninternalswitchingfrequencyof300kHzand500kHz1.0MHz,***allexternalcomponentscanalsobeused.TheXC9220seriesisPWMcontrol,andtheXC9221seriesisPWM/PFMmode,whichautomaticallyswitchesfromPWMtoPFMduringlightloadsandhighefficienciescanbeachievedoverawiderangeofloadconditi***.XC9220A093MR特点：输入电压范围:2.8V~16V输出电压范围:外部设定从1.2V工作频率:300kHz,500kHz,1MHz控制方式:PWM/PFM自动切换(XC9221)软启动功能：4ms保护电路：积分保护（1.0ms）工作温度范围：-40°C--+58°C封装:SOT-25,USP-6CXC9220A093MR***：香港富研科技有限公司，TOREX一级代理商，公司秉承品质***,***,客户至上,货真价实,互利双赢”的经营理念。为客户提供***的产品及配套服务以下均为现货供应,可拆,可提供样品,价格优势,货源稳定.6T2FPO6T2)