The NJM2804U1-2528 from Nisshinbo Micro Devices is a LDO Voltage Regulator with Input Voltage 14 V, Output Voltage 2.5 V, Dropout Voltage 100 to 180 mV, Output Current 0.3 to 0.4 A, Quiescent Current 0.25 to 0.35 mA. Tags: Surface Mount. More details for NJM2804U1-2528 can be seen below.