The RHFL4913XX15 from STMicroelectronics is a LDO Voltage Regulator with Input Voltage 3 to 12 V, Output Voltage 1.46 to 1.54 V, Output Current 2 to 3 A, Quiescent Current 0.2 to 100 mA, Temperature operating range -55 to 150 Degree C. Tags: Surface Mount. More details for RHFL4913XX15 can be seen below.