This part is a kind of semiconductor called BSP772T.
Function of this product has Smart Power High-Side-Switch.
Manufacturers : Infineon Technologies AG
Image and pinout :

Some of the text within the PDF file :
BSP 772 T Smart Power High-Side-Switch Features • Overload protection • Current limitation • Short circuit protection • Thermal shutdown with restart • Fast demagnetization of inductive loads • Reverse battery protection with external resistor • CMOS compatible input • Loss of GND and loss of Vbb protection • ESD - Protection • Very low standby current Product Summary Overvoltage protection Operating voltage On-state resistance Nominal load current Vbb(AZ) Vbb(on) RON IL(nom) 41 60 2.6 V mΩ A 5...34 V • Overvoltage protection (including load dump) Application • All types of resistive, inductive and capacitive loads • µC compatible power switch for 12 V and 24 V DC applications • Replaces electromechanical relays and discrete circuits General Description [ ... ]
BSP772T PDF Datasheet Download
