This part is a kind of semiconductor called G2300.
Function of this product has CMOS Positive Voltage Regulator.
Manufacturers : GTM
Image and pinout :

Some of the text within the PDF file :
Pb Free Plating Product ISSUED DATE :2006/07/26 REVISED DATE :2006/11/09B G2300 N-CHANNEL ENHANCEMENT MODE POWER MOSFET BVDSS RDS(ON) ID 20V 28m 6A The G2300 provide the designer with best combination of fast switching, low on-resistance and cost-effectiveness. The G2300 is universally used for all commercial-industrial surface mount applications. Description *Low on-resistance *Capable of 2.5V gate drive *Small Package Outline Features Package Dimensions REF. A B C D E F Millimeter Min. Max. 2.70 3.10 2.40 2.80 1.40 1.60 0.35 0.50 0 0.10 0.45 0.55 REF. G H K J L M Millimeter Min. Max. 1.90 REF. 1.00 1.30 0.10 0.20 0.40 0.85 1.15 0° 10° Absolute Maximum Ratings Parameter Drain-Source Voltage Gate-Source Voltage Continuous Drain Current3 3 Continuous Drai [ ... ]
G2300 PDF Datasheet Download
