This part is a kind of semiconductor called AON6718L.

Function of this product has N-Channel MOSFET.

Manufacturers : Alpha & Omega Semiconductors

Image and pinout :

Some of the text within the PDF file :

AON6718L N-Channel Enhancement Mode Field Effect Transistor SRFET TM General Description SRFETTM AON6718L uses advanced trench technology with a monolithically integrated Schottky diode to provide excellent RDS(ON),and low gate charge. This device is ideally suited for use as a low side switch in CPU core power conversion. Features VDS (V) = 30V ID = 80A RDS(ON) < 3.7mΩ RDS(ON) < 5mΩ (VGS = 10V) (VGS = 10V) (VGS = 4.5V) - RoHS Compliant - Halogen Free 100% UIS Tested! 100% R g Tested! Fits SOIC8 footprint ! S S S G D Top View D D D D G S SRFET TM Soft Recovery MOSFET : Integrated Schottky Diode DFN5X6 Absolute Maximum Ratings TA=25°C unless otherwise noted Parameter Symbol VDS Drain-Source Voltage VGS Gate-Source Voltage Continuous Drain Current G Pulsed Drain Current C Cont [ ... ]

AON6718L PDF Datasheet Download