<SEC-DOCUMENT>0000833640-23-000101-index.html : 20230331
<SEC-HEADER>0000833640-23-000101.hdr.sgml : 20230331
<ACCEPTANCE-DATETIME>20230331161639
ACCESSION NUMBER:		0000833640-23-000101
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20230331
DATE AS OF CHANGE:		20230331

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			POWER INTEGRATIONS INC
		CENTRAL INDEX KEY:			0000833640
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				943065014
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-23441
		FILM NUMBER:		23787915

	BUSINESS ADDRESS:	
		STREET 1:		5245 HELLYER AVE
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95138
		BUSINESS PHONE:		4084149200

	MAIL ADDRESS:	
		STREET 1:		5245 HELLYER AVE
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95138
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>powi-20230331xdefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: powi-20230331xdefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>powi-20230331xdefa14a_bg001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: powi-20230331xdefa14a_bg001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>powi-20230331xdefa14a_bg002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: powi-20230331xdefa14a_bg002.jpg

</DOCUMENT>
</SEC-DOCUMENT>