Form 8-K Filing

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 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) October 27, 2010  

Power Integrations
(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 		 
  (Address of principal executive offices)   (Zip Code)  

Registrant's telephone number, including area code:   (408) 414-9200



________________________________________________________________________________
(Former name or former address, if changed since last report)



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:
    [    ] 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 October 27, 2010 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 October 27, 2010

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)
October 27, 2010
(Date) 		  /s/   SANDEEP NAYYAR
Sandeep Nayyar
Chief Financial Officer

  Exhibit Index
  99.1 Press release dated October 27, 2010