![](http://img4.cpooo.com/files/201112/26/p/60/347776_1324880326.jpg)
电压调整器芯片XC6219B422MRN
XC6219B422MRN是高精度,低噪音,采用CMOS生产工艺的LDO电压调整器芯片。具有低输出噪音,高纹波***,低输入输出压差和非常快速的开启时间。XC6219B422MRN芯片内部包括一个参考电压源,一个误差运算放大器,驱动三极管,电流限制器和相位补偿电路。电压限制器foldback电路可为电流限制器和输出引脚提供短路保护。XC6219B422MRN的输出电压可通过激光微调设定,输出电压范围是从0.9V到5.0V,间隔为50mV。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@10kHzXC6219B422MRN具体参数:MaximumOutputCurrent:150mA(VOUT<1.75V,A~Dtype):240mA(VOUT>1.8V,A~Dtype):300mA(VOUT>1.3V,E~Htype)OperatingVoltageRange:200mV@100mAOutputVoltageRange:0.9V~5.0V(0.05Vsteps)OutputVoltageRange:2.0V~6.0VHighlyAccuracy:+2%(VOUT>1.5V):+30mV(VOUT≦1.5V):+1%(VOUT≧3.0V)LowPowerC***umption:25μA(TYP.)StandbyCurrent:Lessthan0.1μA(TYP.)HighRippleRejection:65dB@10kHzOperatingTemperatureRange:-40℃~85℃XC6219B422MRN产品应用:1.移动电话2.无线电通讯设备3.游戏机4.照相机5.摄像机6.电池供电设备更多推广型号:XC6219B122MRTOREX2011SOT-23TOREX原装XC6219B132MRTOREX2011SOT-23TOREX原装XC6219B182MRTOREX2011SOT-23TOREX原装XC6219B252MRTOREX2011SOT-23TOREX原装XC6219B282MRTOREX2011SOT-23TOREX原装XC6219B302MRTOREX2011SOT-23TOREX原装XC6219B332MRTOREX2011SOT-23TOREX原装XC6219B402MRTOREX2011SOT-23TOREX原装XC6219***2MRTOREX2011SOT-23TOREX原装)