This part is a kind of semiconductor called APM4568AK.

Function of this product has Dual Enhancement Mode MOSFET.

Manufacturers : ANPEC

Image and pinout :

Some of the text within the PDF file :

APM4568AK Dual Enhancement Mode MOSFET (N- and P-Channel) Features • N-Channel 40V/6.5A, RDS(ON) = 20mΩ (typ.) @ VGS = 10V RDS(ON) = 28mΩ (typ.) @ VGS = 4.5V Pin Description D1 D1 D2 D2 S1 G1 S2 G2 • P-Channel -40V/-5A, RDS(ON) = 35mΩ (typ.) @ VGS =-10V RDS(ON) = 48mΩ (typ.) @ VGS =-4.5V Top View of SOP − 8 • • • Super High Dense Cell Design Reliable and Rugged Lead Free and Green Devices Available (RoHS Compliant) (2) G1 (8) (7) D1 D1 (6) (5) D2 D2 Applications • Power Management in Notebook Computer, Portable Equipment and Battery Powered Systems (4) G2 S1 (1) S2 (3) N-Channel MOSFET P-Channel MOSFET Ordering and Marking Information APM4568A Assembly Material Handling Code Temperature Range Package Code Package Code K : SOP-8 Operating Junction Tempe [ ... ]

APM4568AK PDF Datasheet Download