<SEC-DOCUMENT>0001387467-21-000071-index.html : 20211001
<SEC-HEADER>0001387467-21-000071.hdr.sgml : 20211001
<ACCEPTANCE-DATETIME>20211001160238
ACCESSION NUMBER:		0001387467-21-000071
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20211111
FILED AS OF DATE:		20211001
DATE AS OF CHANGE:		20211001

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALPHA & OMEGA SEMICONDUCTOR Ltd
		CENTRAL INDEX KEY:			0001387467
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				000000000
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34717
		FILM NUMBER:		211298875

	BUSINESS ADDRESS:	
		STREET 1:		475 OAKMEAD PARKWAY
		CITY:			SUNNYVALE
		STATE:			CA
		ZIP:			94085
		BUSINESS PHONE:		408-830-9742

	MAIL ADDRESS:	
		STREET 1:		475 OAKMEAD PARKWAY
		CITY:			SUNNYVALE
		STATE:			CA
		ZIP:			94085

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALPHA & OMEGA SEMICONDUCTOR LTD
		DATE OF NAME CHANGE:	20070123
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>aosdefinitiveproxystatemen.htm
<DESCRIPTION>2021 DEF 14A PROXY
<TEXT>
Document 1 - file: aosdefinitiveproxystatemen.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>a2021proxycard1_pagex1a.jpg
<DESCRIPTION>2021 PROXY CARD 1
<TEXT>
Document 2 - file: a2021proxycard1_pagex1a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>a2021proxycard1_pagex2a.jpg
<DESCRIPTION>2021 PROXY CARD 2
<TEXT>
Document 3 - file: a2021proxycard1_pagex2a.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>aoslogoaa11.jpg
<DESCRIPTION>AOS LOGO
<TEXT>
Document 4 - file: aoslogoaa11.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>mikesignatureaa11.jpg
<DESCRIPTION>MIKE SIGNATURE
<TEXT>
Document 5 - file: mikesignatureaa11.jpg

</DOCUMENT>
</SEC-DOCUMENT>