This part is a kind of semiconductor called LC1209.

Function of this product has 60V Input / 5V Output Linear Regulator.

Manufacturers : Leadchip semi

Image and pinout :

Some of the text within the PDF file :

LC 1209 60V Input / 5V Output Linear Regulator DESCRIPTION LC1209 is a three-terminal positive regulator with an output voltage of 5.0V and output current up to 100mA. The device features a typical output tolerance of ±5%. And its input voltage can stand a voltage as high as 60V. LC1209 includes high accuracy voltage reference, error amplifier, TSD circuit and output driver module. LC1209 offers thermal shut down functions to assure the stability of chip and power system. LC1209 is available in SOT89-3,TO-92 and TO-220 power packages。 FEATURES        Maximum output current up to 100mA Output voltage tolerances of ±5% over the temperature range Internal thermal over-temperature protection High input voltage (up to 60V) Low Power Consumption:80uA（Typ.） Available [ ... ]

LC1209 PDF Datasheet Download