POWER INTEGRATIONS INC — Regulatory Filings 2012

Feb 2, 2012

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 __

FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 2, 2012 __

Power Integrations, Inc. (Exact name of Registrant as specified in its charter) __

Delaware	000-23441	94-3065014
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

5245 Hellyer Avenue San Jose, California 95138-1002 (Address of principal executive offices) (408) 414-9200 (Registrant’s telephone number, including area code)

__

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 2.02. Results of Operations and Financial Condition.

On February 2, 2012 the Registrant issued a press release, a copy of which is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

Item 9.01. Financial Statements and Exhibits.

Exhibit 99.1. Press release dated February 2, 2012

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	Power Integrations
	(Registrant)
February 2, 2012	/s/ SANDEEP NAYYAR
(Date)	Sandeep Nayyar
	Chief Financial Officer