The TLE4253GS from Infineon Technologies is a LDO Voltage Regulator with Input Voltage 3.5 to 40 V, Output Voltage -2 to 45 V, Dropout Voltage 280 mV, Output Current 0.25 A, Quiescent Current 0.12 mA. Tags: Surface Mount. More details for TLE4253GS can be seen below.