Company:  POWER INTEGRATIONS INC (POWI)
Form Type:  DEF 14A
Filing Date:  4/27/2012 
CIK:  0000833640 
Address:  5245 HELLYER AVE 
City, State, Zip:  SAN JOSE, California 95138 
Telephone:  (408) 414-9200 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$44.59  
Change: 
0.44 (1.00%)  
Trade Time: 
May 17  
Market Cap: 
$1.29B
Description of Business
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  FORM DEF 14A
    NOTICE OF ANNUAL MEETING OF STOCKHOLDERS TO BE HELD ON JUNE ...
    PROXY STATEMENT FOR THE 2012 ANNUAL MEETING OF STOCKHOLDERS
    PROPOSAL 1
    PROPOSAL 2
    ADVISORY VOTE ON EXECUTIVE COMPENSATION
    PROPOSAL 3
    PROPOSAL 4
    REPORT OF THE AUDITCOMMITTEE OF THE BOARD*
    SECURITY OWNERSHIP OF CERTAINBENEFICIAL OWNERS AND MANAGEMENT
      BENEFICIAL OWNERS
    COMPENSATION OF DIRECTORS
    COMPENSATION COMMITTEE REPORT 1
      COMPENSATION TABLE
      OPTIONS
    COMPENSATION COMMITTEE INTERLOCKS AND INSIDERPARTICIPATION
    CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS
    OTHER MATTERS
    Integrations PROXY SOLICITED BY THE BOARD OF DIRECTORSFOR ...