This part is a kind of semiconductor called BTS650P.
Function of this product has Smart Highside High Current Power Switch.
Manufacturers : Infineon Technologies AG
Image and pinout :

Some of the text within the PDF file :
Data Sheet BTS650P Smart Highside High Current Power Switch Features • Overload protection • Current limitation • Short circuit protection • Over temperature protection • Over voltage protection (including load dump) • Clamp of negative voltage at output • Fast deenergizing of inductive loads 1) • Low ohmic inverse current operation • Reversave (Reverse battery protection) • Diagnostic feedback with load current sense • Open load detection via current sense • Loss of Vbb protection 2) • Electrostatic discharge (ESD) protection Reversave Vbb(AZ) 62 VON(CL) 42 Vbb(on) 5.0 ... 34 RON IL(ISO) IL(SC) IL : IIS V V V Product Summary Overvoltage protection Output clamp Operating voltage On-state resistance Load current (ISO) Short circuit current limitation Curre [ ... ]
BTS650P PDF Datasheet Download
