The RHFL4913A from STMicroelectronics is a Space Qualified LDO Voltage Regulator with Input Voltage 3 to 12 V, Output Voltage 1.19 to 9.3 V, Dropout Voltage 130 to 950 mV, Output Current 2 to 3 A, Quiescent Current 1.5 to 100 mA. Tags: Surface Mount, Through Hole. More details for RHFL4913A can be seen below.