This part is a kind of semiconductor called AON6403L.

Function of this product has N-Channel MOSFET.

Manufacturers : Freescale

Image and pinout :

Some of the text within the PDF file :

AON6403L P-Channel Power Transistor General Description The AON6403L combines advanced trench MOSFET technology with a low resistance package to provide extremely low R DS(ON) . This device is ideal for load switch and battery protection applications. - RoHS Compliant - Halogen Free Features VDS ID (at VGS= -10V) RDS(ON) (at VGS= -10V) RDS(ON) (at VGS = -4.5V) -30V -85A < 3.1mΩ < 4.3mΩ D Top View G S Absolute Maximum Ratings TA=25°C unless otherwise noted Symbol Parameter VDS Drain-Source Voltage VGS Gate-Source Voltage Continuous Drain Current G Pulsed Drain Current C Continuous Drain Current Avalanche Current C Maximum -30 ±20 -85 -67 -280 -21 -17 -72 259 83 33 2.3 1.4 -55 to 150 Units V V A TC=25°C TC=100°C TA=25°C TA=70°C ID IDM IDSM IAR EAR PD PDSM TJ, TSTG A A mJ [ ... ]

AON6403L PDF Datasheet Download