Marking SMD, SMD Codes 29, 29N025S, 2931M-5.0, 2931AM-5.0.

Datasheets DTC115EEB, BSC029N025S G, LM2931M-5.0, LM2931AM-5.0.
SMD CodePackageDevice NameManufacturerDataDatasheet
29EMT3FDTC115EEBROHM Semiconductor100mA / 50V Digital transistorDownload datasheet
29N025SPG-TDSON-8BSC029N025S GInfineon Technologies AGOptiMOS 2 Power-TransistorDownload datasheet
2931M-5.08-Pin SOICLM2931M-5.0National SemiconductorLow Dropout RegulatorDownload datasheet
2931AM-5.08-Pin SOICLM2931AM-5.0National SemiconductorLow Dropout RegulatorDownload datasheet