This part is a kind of semiconductor called AM2320NE.

Function of this product has N-Channel MOSFET.

Manufacturers : Analog Power

Image and pinout :

Some of the text within the PDF file :

Analog Power N-Channel 20-V (D-S) MOSFET Key Features: • Low rDS(on) trench technology • Low thermal impedance • Fast switching speed Typical Applications: • White LED boost converters • Automotive Systems • Industrial DC/DC Conversion Circuits AM2320NE VDS (V) 20 PRODUCT SUMMARY rDS(on) (mΩ) 18 @ VGS = 4.5V 21 @ VGS = 2.5V ID(A) 7.0 6.5 SOT-23 ABSOLUTE MAXIMUM RATINGS (TA = 25°C UNLESS OTHERWISE NOTED) Parameter Symbol Limit Drain-Source Voltage VDS 20 Gate-Source Voltage VGS ±8 Continuous Drain Current a Pulsed Drain Current b Continuous Source Current (Diode Conduction) a TA=25°C TA=70°C ID IDM IS 7.0 5.5 20 1.9 Power Dissipation a TA=25°C TA=70°C PD 1.3 0.8 Operating Junction and Storage Temperature Range TJ, Tstg -55 to 150 Units V A A W °C [ ... ]

AM2320NE PDF Datasheet Download