Power Integrations To Report Financial Results on January 26

    Business Editors

    SAN JOSE, Calif.--(BUSINESS WIRE)--Jan. 4, 2005--Power Integrations, Inc. (Nasdaq:POWI), the leading supplier of high-voltage analog integrated circuits used in power conversion, announced today that it will report its fourth-quarter and year-end financial results on Wednesday, January 26, 2005. The company plans to release its results shortly after 1:00 p.m. Pacific time and hold a conference call beginning at 1:30 p.m. Listeners can access the conference call by dialing (877) 407-9210 from within the United States or (201) 689-8049 from outside the U.S. A live webcast of the call will be available on the investor relations section of the company's Web site, www.powerint.com.
    A replay of the call will be available for one week by dialing (877) 660-6853 from within the U.S. or (201) 612-7415 from outside the U.S. The replay may be accessed by entering account number 1628 and conference ID number 1299908. The replay will also be available on the investor relations section of the company's website.

    About Power Integrations

    Power Integrations, Inc. is the leading supplier of high-voltage analog integrated circuits used in power conversion. The company's breakthrough integrated-circuit technology enables compact, energy-efficient power supplies in a wide range of electronic products, in both AC-DC and DC-DC applications. The company's EcoSmart(R) energy-efficiency technology, which dramatically reduces energy waste, has saved consumers and businesses around the world more than an estimated $820 million on their electricity bills since its introduction in 1998. For more information, visit the company's Web site at www.powerint.com. For information on global energy-efficiency standards and EcoSmart solutions, visit the Power Integrations Green Room at www.powerint.com/greenroom.

--30--AM/sf*

CONTACT: Power Integrations, Inc. Joe Shiffler, 408-414-8528 jshiffler@powerint.com

KEYWORD: CALIFORNIA INDUSTRY KEYWORD: HARDWARE COMPUTERS/ELECTRONICS ENERGY ADVISORY CONFERENCE CALLS SOURCE: Power Integrations, Inc.

Copyright Business Wire 2005