This part is a kind of semiconductor called 48M033.

Function of this product has TA48M033F.

Manufacturers : Toshiba Semiconductor

Image and pinout :

Some of the text within the PDF file :

TA48M025,03,033,0345,04,05F TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA48M025F,TA48M03F,TA48M033F TA48M0345F,TA48M04F,TA48M05F 2.5 V, 3 V, 3.3 V, 3.45 V, 4 V, 5 V Three-Terminal Low Dropout Voltage Regulator The TA48M**F series consists of fixed-positive-output, low dropout regulators with an output current of 500 mA (max). In response to the need for low voltage devices, the series offers devices with low output voltages of 2.5 V, 3.3 V etc. Features • Maximum output current of 0.5 A • Low standby current: 800 μA (typ.) • Low dropout voltage: 0.65 V (max) @IOUT = 0.5 A • Protection function: overcurrent/overheat/overvoltage/reversed power supply connections. • New PW-Mold package (Surface-mount type) Pin Assignment HSOP3-P-2.30D Weight HSOP3-P-2.30D: 0.36 [ ... ]

48M033 PDF Datasheet Download