STMicroelectronics LK112SM50TR, 1 Low Dropout Voltage, Voltage Regulator 200mA, 5 V 5-Pin, SOT-23
175mA, Output Type: Fixed, Dimensions: 3 x 1.STMicroelectronics LK112SM50TR, 1 Low Dropout Voltage, Voltage Regulator 200mA, 5 V 5-Pin, SOT-23, Line Regulation: 40 mV, Accuracy: ±2%, Load Regulation: 90 mV, Mounting Type: Surface Mount, Polarity: Positive, Quiescent Current: 0.75 x 1.3mm.