This part is a kind of semiconductor called IR2110L.

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. PD-6.085 IR2110L4 HIGH AND LOW SIDE DRIVER Features n Floating channel designed for bootstrap operation Fully operational to +400V Tolerant to negative transient voltage dV/dt immune n Gate drive supply range from 10 to 20V n Undervoltage lockout for both channels n Separate logic supply range from 5 to 20V Logic and power ground ±5V offset n CMOS Schmitt-triggered inputs with pull-down n Cycle by cycle edge-triggered shutdown logic n Matched propagation delay for both channels n Outputs in phase with inputs Product Summary VOFFSET IO+/VOUT ton/off (typ.) Delay Matching 400V max. 2A / 2A 10 - 20V 120 & 94 ns 10 ns Description The IR2110L4 is a high voltage, high speed power MOSFET and IGBT driver with independent high and low side referenced output channels. Proprietary [ ... ]

IR2110L PDF Datasheet Download