This part is a kind of semiconductor called IR2010.
Function of this product has HIGH AND LOW SIDE DRIVER.
Manufacturers : International Rectifier
Image and pinout :

Some of the text within the PDF file :
Data Sheet No. PD60195-D IR2010(S) & (PbF) Features • • • • • • • • HIGH AND LOW SIDE DRIVER Product Summary VOFFSET IO+/VOUT ton/off Delay Matching 200V max. 3.0A / 3.0A typ. 10 - 20V 95 & 65 ns typ. 15 ns max. • Floating channel designed for bootstrap operation Fully operational to 200V Tolerant to negative transient voltage, dV/dt immune Gate drive supply range from 10 to 20V Undervoltage lockout for both channels 3.3V logic compatible Separate logic supply range from 3.3V to 20V Logic and power ground ±5V offset CMOS Schmitt-triggered inputs with pull-down Shut down input turns off both channels Matched propagation delay for both channels Outputs in phase with inputs Also available LEAD-FREE Applications • Audio Class D amplifiers • High power DC-DC SMPS con [ ... ]
IR2010 PDF Datasheet Download
