The LM37101D-1.8 from Taejin Technology is a LDO Voltage Regulator with Input Voltage 2.25 to 16 V, Output Voltage 1.8 V, Dropout Voltage 170 to 630 mV, Output Current 1 A, Temperature operating range -40 to 150 Degree C. Tags: Surface Mount. More details for LM37101D-1.8 can be seen below.