This part is a kind of semiconductor called AON6410.
Function of this product has N-Channel MOSFET.
Manufacturers : Alpha & Omega Semiconductors
Image and pinout :

Some of the text within the PDF file :
AON6410 30V N-Channel MOSFET General Description The AON6410 uses advanced trench technology to provide excellent RDS(ON), low gate charge.This device is suitable for use as a high side switch in SMPS and general purpose applications. Product Summary VDS (V) = 30V ID = 24A (VGS = 10V) RDS(ON) < 12mΩ (VGS = 10V) RDS(ON) < 14mΩ (VGS = 4.5V) 100% UIS Tested 100% Rg Tested Top View DFN5X6 Bottom View PIN1 Top View 18 27 36 45 G Absolute Maximum Ratings TA=25°C unless otherwise noted Parameter Symbol Drain-Source Voltage VDS Gate-Source Voltage VGS Continuous Drain Current BJ TC=25°C TC=100°C ID Pulsed Drain Current IDM Continuous Drain TA=25°C Current H TA=70°C Avalanche Current C Repetitive avalanche energy L=0.3mH C IDSM IAR EAR TC=25°C Power Dissipation B [ ... ]
AON6410 PDF Datasheet Download
