The ISL75051SEH from Renesas is a Space Qualified LDO Voltage Regulator with Input Voltage 2.2 to 6 V, Output Voltage 0.8 to 5 V, Dropout Voltage 65 to 300 mV, Output Current 3 A, Temperature operating range -55 to 125 Degree C. Tags: Through Hole. More details for ISL75051SEH can be seen below.