The MIC2937A from Microchip Technology is a LDO Voltage Regulator with Input Voltage 4.3 to 26 V, Output Voltage 3.3 to 12 V, Dropout Voltage 370 mV, Output Current 0.75 A, Quiescent Current 0.003 to 0.02 mA. Tags: Surface Mount. More details for MIC2937A can be seen below.