The SGM2045-0.85XG/TR from Sgmicro is a LDO Voltage Regulator with Input Voltage 1.1 to 5.5 V, Output Voltage 0.85 V, Dropout Voltage 50 to 360 mV, Output Current 0.3 A, Temperature operating range -40 to 125 Degree C. Tags: Wafer-level Packaging. More details for SGM2045-0.85XG/TR can be seen below.