The NJM2870F28 from Nisshinbo Micro Devices is a LDO Voltage Regulator with Input Voltage 14 V, Output Voltage 2.8 V, Dropout Voltage 120 to 200 mV, Output Current 0.15 to 0.2 A, Quiescent Current 0.2 to 0.3 mA. Tags: Surface Mount. More details for NJM2870F28 can be seen below.