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L431M3B Voltage Reference Power Management IC 2.495V~29V SOT-23 marking 1LM3 Low VoltageAdjustable Precision shunt regulator
| 参考类型 Reference Type | |
| 输出电压Vo Voltage - Output | 2.495V~29V |
| 误差 Tolerance | ±1% |
| 温度系数 Temperature Coefficient | |
| 输入电压 Voltage - Input | 2.495V~29V |
| 阴极电流 Current - Cathode | 1mA |
| 输出电流IOUT Current - Output | 10mA |
| Description & Applications | FEATURES • 2.5V Low-Voltage Adjustable Precision Shunt Regulator • Internal amplifier with 70 mA capability • Programmable output voltage to 29V • 0.25Ωtypical output impedance • Pin to pin compatible with TL431, LM431 , SC431 & AS431 • Trimmed band-gap design 0.5%, 1.0% and 2% with three package options • Low cost solution APPLICATIONS • Linear regulator controller • Precision voltage reference • Switching power supplies • Battery operating equipment • Instrumentation • PCs, Computer disk drives |
| 描述与应用 | 特点 •2.5V低电压可调精密并联稳压器 •内部放大器70毫安能力 •可编程输出电压为29V •0.25Ωtypical输出阻抗 •引脚对引脚兼容，TL431，LM431，SC431和AS431 •边带隙设计的0.5％，1.0％和2％三种封装选项 •低成本解决方案 应用 •线性稳压控制器 •精密电压基准 •开关电源 •电池的操作设备 •仪表 个人电脑，计算机磁盘驱动器 |
