Power Integrations Presents at Upcoming Investor Conferences

08/26/2003

San Jose, Calif. - August 26, 2003 - Power Integrations, Inc. (NASDAQ: POWI), a pioneer of energy-saving integrated circuits used in power conversion, today announced it is scheduled to present at the following investor conferences:

Event: Kaufman Brothers Communications, Media and Technology Conference
Location: Midtown W Hotel - New York
Date: Wednesday, September 3
Time: 4:30 p.m. Eastern Time

Event: Smith Barney Citigroup Technology Conference
Location: Hilton New York Hotel - New York
Date: Thursday, September 4
Time: 11:00 a.m. Eastern Time

A live and archived webcast for the Smith Barney Citigroup conference will be available via the investor relations section of the company's website at www.powerint.com.

About Power Integrations

Power Integrations, Inc. is a leading supplier of high-voltage analog integrated circuits for use in power conversion. For more information, contact the company at 5245 Hellyer Avenue, San Jose, California 95138, PH: (408) 414-9200 or visit the company's web site at www.powerint.com.

Contacts:
Ellen Brook or Jim Fanucchi
Stapleton Communications Inc.
Phone: (650) 470-0200
ellen@stapleton.com or jim@stapleton.com