<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019e19a8-a476-77ca-b242-819566e5054c,g:e3623b98-7768-4c27-a083-e56995f0e3a2-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.aosmd.com/role/CoverCover" xlink:type="simple" xlink:href="aosl-20260511.xsd#CoverCover"/>
  <link:presentationLink xlink:role="http://www.aosmd.com/role/CoverCover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019e19a8-a476-793a-a421-2c56f2bbd118" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_DocumentType_019e19a8-a476-793a-a421-2c56f2bbd118" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019e19a8-a476-7c6b-8301-e84796a9a1e1" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_DocumentPeriodEndDate_019e19a8-a476-7c6b-8301-e84796a9a1e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019e19a8-a476-702a-bba3-a4d6b1088901" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_EntityRegistrantName_019e19a8-a476-702a-bba3-a4d6b1088901" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019e19a8-a476-7e36-8bfa-b655f7482159" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019e19a8-a476-7e36-8bfa-b655f7482159" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019e19a8-a476-77ca-b003-cc0c52e49b16" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_EntityFileNumber_019e19a8-a476-77ca-b003-cc0c52e49b16" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019e19a8-a476-7927-ad7a-aa9a8ec06c98" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_EntityTaxIdentificationNumber_019e19a8-a476-7927-ad7a-aa9a8ec06c98" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019e19a8-a476-7074-b3df-3aec04709d34" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_EntityAddressAddressLine1_019e19a8-a476-7074-b3df-3aec04709d34" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_019e19a8-a476-7e58-bb48-45855c9facbe" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine2"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_EntityAddressAddressLine2_019e19a8-a476-7e58-bb48-45855c9facbe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019e19a8-a476-74d6-9e90-39a78fe339b7" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_EntityAddressCityOrTown_019e19a8-a476-74d6-9e90-39a78fe339b7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019e19a8-a476-7510-a95b-cd3de6187fcd" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_EntityAddressPostalZipCode_019e19a8-a476-7510-a95b-cd3de6187fcd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCountry_019e19a8-a476-7195-857d-943be759e8f9" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCountry"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_EntityAddressCountry_019e19a8-a476-7195-857d-943be759e8f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019e19a8-a476-72ca-86ab-6ac474ee5a87" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_CityAreaCode_019e19a8-a476-72ca-86ab-6ac474ee5a87" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019e19a8-a476-7abe-95ac-e1ce1a6d2b24" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_LocalPhoneNumber_019e19a8-a476-7abe-95ac-e1ce1a6d2b24" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_019e19a8-a476-72ff-a934-b0f730e2956f" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_WrittenCommunications_019e19a8-a476-72ff-a934-b0f730e2956f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_019e19a8-a476-7c23-a6a7-87e12872b1ba" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_SolicitingMaterial_019e19a8-a476-7c23-a6a7-87e12872b1ba" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_019e19a8-a476-7c49-ac38-14fcb9d5ffc2" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_PreCommencementTenderOffer_019e19a8-a476-7c49-ac38-14fcb9d5ffc2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_019e19a8-a476-79a4-ab3d-bb3a2f4c4bcc" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_019e19a8-a476-79a4-ab3d-bb3a2f4c4bcc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019e19a8-a476-72e4-9ed9-677302ea6f5c" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_Security12bTitle_019e19a8-a476-72e4-9ed9-677302ea6f5c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019e19a8-a476-7d7e-aa8c-7b1b24127340" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_TradingSymbol_019e19a8-a476-7d7e-aa8c-7b1b24127340" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019e19a8-a476-7558-aca5-1c2872d3b940" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_SecurityExchangeName_019e19a8-a476-7558-aca5-1c2872d3b940" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019e19a8-a476-7115-bae9-bacc2f553510" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_EntityEmergingGrowthCompany_019e19a8-a476-7115-bae9-bacc2f553510" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019e19a8-a476-757a-9173-0442ce24b188" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_EntityCentralIndexKey_019e19a8-a476-757a-9173-0442ce24b188" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019e19a8-a476-7931-87c3-458bba53e989" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_019e19a8-a476-7990-8452-dbf9da6aa3c0" xlink:to="loc_dei_AmendmentFlag_019e19a8-a476-7931-87c3-458bba53e989" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
