This part is a kind of semiconductor called IR2110SPBF.
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. PD60147 Rev.T IR2110(S)/IR2113(S) & (PbF) HIGH AND LOW SIDE DRIVER Features • Floating channel designed for bootstrap operation • • • • • • • • Fully operational to +500V or +600V 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 Cycle by cycle edge-triggered shutdown logic Matched propagation delay for both channels Outputs in phase with inputs Also available LEAD-FREE Product Summary VOFFSET (IR2110) (IR2113) IO+/VOUT ton/off (typ.) 500V max. 600V max. 2A / 2A 10 - 20V 120 & 94 ns Delay Matching (IR2110) 10 ns max. (IR2113) 20ns [ ... ]
IR2110SPBF PDF Datasheet Download
