The AP7165 from Diodes Incorporated is a LDO Voltage Regulator with Input Voltage 2.2 to 5.5 V, Output Voltage 0.8 to 5.5 V, Dropout Voltage 400 mV, Output Current 0.6 A, Quiescent Current 0.125 to 0.17 mA. Tags: Surface Mount. More details for AP7165 can be seen below.