POWER INTEGRATIONS INC — Director's Dealing 2010

Feb 24, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: POWER INTEGRATIONS INC (POWI)
CIK: 0000833640
Period of Report: 2010-02-23

Reporting Person: TOMLIN JOHN (VP of Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-02-23	Common Stock	S	4976	$35.02	Disposed	6449	Direct

Footnotes

F1: The range of prices for the enclosed transactions were $35.00 to $35.07.

Upon request by the SEC staff, the issuer, or any security holder of the issuer we will provide full information regarding the number of shares sold at each separate price.