REG, LDO, 5.5VIN, 1.2V, 0.18A, 5SOT23; Input Voltage Min:2.7V; Input Voltage Max:5.5V; Output Voltage Nom.:1.2V; Output Current:180mA; Dropout Voltage Vdo:400mV; LDO Regulator Case Style:SOT-23; No. of Pins:5; Operating Temperature Min:-55°C; Operating Temperature Max:150°C; Packaging:Each; MSL:MS