The TJ5205DP-3.8 from Taejin Technology is a LDO Voltage Regulator with Input Voltage 2.5 to 16 V, Output Voltage 3.8 V, Dropout Voltage 10 to 350 mV, Output Current 0.15 A, Quiescent Current 0.001 to 0.005 mA. Tags: Surface Mount. More details for TJ5205DP-3.8 can be seen below.