EL SEGUNDO, Calif. — International Rectifier, IR® (NYSE: IRF), a world leader in power management technology, today announced it will participate in Darnell’s sixth-annual Digital Power Forum (DPF ’09) which is being held at the Doubletree Hotel, Santa Ana/Orange County Airport, California from September 21 - 23, 2009.

Dr. Michael A. Briere, ACOO Enterprises LLC, under contract to International Rectifier will present: “Commercially Realized High Frequency Power Conversion using GaN Power Devices: A Continued Challenge for Digital Regulation” during the Advanced Components Track: Semiconductor Devices and Materials, which takes place between1:30p.m. - 3:00p.m., Tuesday, September 22, 2009.

In addition, the company’s latest power management solutions will be featured at the IR booth during the three day event.

The sixth-annual Digital Power Forum seeks to “close the digital power divide” and bring focus and clarity to the current opportunities for the use of digital power control techniques and digital power and energy management. More information is available at http://digitalpower.darnell.com/