TheXC6219B322MRseriesarehighlyaccurate,lownoise,CMOSLDOVoltageRegulators.Offeringlowoutputnoise,highripplerejectionratio,lowdropoutandveryfastturn-ontimes,theXC6219/6211seriesisidealfortoday’scuttingedgemobilephone.InternallytheXC6219B302MRincludesareferencevoltagesource,erroramplifiers,drivertransistors,currentlimitersandphasecompensators.TheXC6219B302MRscurrentlimiters'foldbackcircuitalsooperatesasashortprotectfortheoutputcurrentlimiterand.theoutputpin.Theoutputvoltageissetbylasertrimming.Voltagesareselectablein50mVstepswithinarangeof0.9Vto5.0V.XC6219B322MR特性：***大输出电流：150mA(VOUT<1.75V,A~Dtype)240mA(VOUT>1.8V,A~Dtype)300mA(VOUT>1.3V,E~Htype)电压差：200mV@100mA工作电压范围：2.0V~6.0V输出电压范围：0.9V~5.0V(0.05Vsteps)高精度：+2%(VOUT>1.5V)+30mV(VOUT≦1.5V)+1%(VOUT≧3.0V)低功耗：25μA(TYP.)待机电流：小于0.1μA(TYP.)高纹波***：65dB@10kHzXC6219系列XC6219B332MRXC6219B302MRXC6219B282MRXC6219B252MRXC6219B132MRXC6219B122MRXC6219B152MRXC6219B182MRXC6219B202MRXC6219B272MRXC6219B362MRXC6219B28AMRXC6219B13AMRXC6219A332MRXC6219B302MRXC6219B322MR6T2FPO6T2)