This part is a kind of semiconductor called AON6514.
Function of this product has N-Channel MOSFET.
Manufacturers : Freescale
Image and pinout :

Some of the text within the PDF file :
AON6514 30V N-Channel AlphaMOS General Description • Latest Trench Power AlphaMOS ( αMOS LV) technology • Very Low RDS(on) at 4.5VGS • Low Gate Charge • High Current Capability • RoHS and Halogen-Free Compliant Features VDS ID (at VGS=10V) RDS(ON) (at VGS=10V) RDS(ON) (at VGS = 4.5V) 30V 30A < 5mΩ < 8.5mΩ D Top View 1 2 3 4 8 7 6 5 G S Absolute Maximum Ratings TA=25° C unless otherwise noted Parameter Symbol Drain-Source Voltage VDS Gate-Source Voltage Continuous Drain CurrentG Pulsed Drain Current C Continuous Drain Current Avalanche Current VDS Spike Power Dissipation B Power Dissipation A C Maximum 30 ±20 30 23 120 23 18 32 26 36 25 10 4.1 2.6 -55 to 150 Units V V A VGS TC=25° C TC=100° C TA=25° C C TA=70° ID IDM IDSM IAS EAS VSPIKE PD PDSM TJ, TSTG 100ns TC [ ... ]
AON6514 PDF Datasheet Download
