National Semiconductor Corporation is a semiconductor company focused on analog and mixed-signal integrated circuits and sub-systems, particularly in the area of power management. The Company designs, develops, manufactures and markets analog-intensive solutions that improve performance and energy efficiency in electronic systems. It has a diversified product portfolio, which includes power management circuits, audio and operational amplifiers, communication interface products and data conversion solutions. During the fiscal year ended May 31, 2009 (fiscal 2009), approximately 91% of the Company’s revenue was generated from Analog segment products. During fiscal 2009, the Company reorganized its product line operations by consolidating the former two-group structure (Power Management and the Signal Path Groups) into one group called the Product Group. In March 2009, National Semiconductor Corporation acquired ActSolar, Inc.