This part is a kind of semiconductor called SM8205A.
Function of this product has Dual N-Channel Enhancement Mode MOSFET.
Manufacturers : ANPEC
Image and pinout :

Some of the text within the PDF file :
SM8205A Dual N-Channel Enhancement Mode MOSFET Features • 20V/6A, RDS(ON) =22mΩ(typ.) @ VGS =4.5V RDS(ON) =28mΩ(typ.) @ VGS =2.5V Pin Description D S1 S1 G1 1 2 3 4 8 7 6 5 D S2 S2 G2 • • • Super High Dense Cell Design Reliable and Rugged Lead Free Available (RoHS Compliant) TSSOP-8 D Applications • Power Management in Notebook Computer, Portable Equipment and Battery Powered Systems G1 S1 D S1 G2 S2 S2 Ordering and Marking Information S M 8205A Lead Free Code Handling Code Tem p. Range Package Code Package Code O : TSSOP-8 Operating Junction Tem p. Range C : -55 to 150°C Handling Code TU : Tube TR : Tape & Reel Lead Free Code L : Lead Free Device Blank : Original Device XXXXX - Date Code S M 8205A O : S M 8205A XXXXX Note: ANPEC lead-free products contain mo [ ... ]
SM8205A PDF Datasheet Download
