The NJM2880U/U1-28 from Nisshinbo Micro Devices is a LDO Voltage Regulator with Input Voltage 14 V, Output Voltage 2.8 V, Dropout Voltage 100 to 180 mV, Output Current 0.3 to 0.4 A, Quiescent Current 0.12 to 0.18 mA. Tags: Surface Mount. More details for NJM2880U/U1-28 can be seen below.