The SPX2954 from MaxLinear is a LDO Voltage Regulator with Input Voltage 2.4 to 30 V, Output Voltage 3.3 to 5 V, Dropout Voltage 310 mV, Output Current 0.25 A, Quiescent Current 0.15 mA. Tags: Surface Mount. More details for SPX2954 can be seen below.