| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<xbrl xml:lang="en-US" xmlns="http://www.xbrl.org/2003/instance" xmlns:dei="http://xbrl.sec.gov/dei/2022" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink"> |
| <link:schemaRef xlink:href="algm-20230131.xsd" xlink:type="simple"/> |
| <context id="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0000866291 </identifier> |
| | | </entity> |
| | <period> |
| | | <startDate> 2022-03-26 </startDate> |
| | | <endDate> 2023-03-31 </endDate> |
| | | </period> |
| | </context> |
| <dei:EntityCentralIndexKey contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY180L2ZyYWc6NTVjYjE5Nzk1ZjMyNDM3MzgwOTAyYWYxYTNlY2JhODMvdGFibGU6NGRmZDk3MTM1Nzk5NGU2ODk1NGQ3ZmIyZDgyYzc3ZTMvdGFibGVyYW5nZTo0ZGZkOTcxMzU3OTk0ZTY4OTU0ZDdmYjJkODJjNzdlM18wLTEtMS0xLTk3NTk2_c152ea04-a68b-4386-9138-0088cab6318d"> 0000866291 </dei:EntityCentralIndexKey> |
| <dei:AmendmentFlag contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY180L2ZyYWc6NTVjYjE5Nzk1ZjMyNDM3MzgwOTAyYWYxYTNlY2JhODMvdGFibGU6NGRmZDk3MTM1Nzk5NGU2ODk1NGQ3ZmIyZDgyYzc3ZTMvdGFibGVyYW5nZTo0ZGZkOTcxMzU3OTk0ZTY4OTU0ZDdmYjJkODJjNzdlM18xLTEtMS0xLTk3NTk2_436fe57d-e49b-4c87-8e02-3ce34e5404c1"> false </dei:AmendmentFlag> |
| <dei:DocumentType contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGV4dHJlZ2lvbjozNjdkOGZjY2YwZmY0YjhjYWUyZWI2MjAyMThiNjU1ZF8xMjIw_3cdae391-9a24-4abe-bb56-dae61d0b45cf"> 8-K </dei:DocumentType> |
| <dei:DocumentPeriodEndDate contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGV4dHJlZ2lvbjozNjdkOGZjY2YwZmY0YjhjYWUyZWI2MjAyMThiNjU1ZF8yNjI_fcc6a272-89c3-423a-b224-d29067839246"> 2023-01-31 </dei:DocumentPeriodEndDate> |
| <dei:EntityRegistrantName contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGV4dHJlZ2lvbjozNjdkOGZjY2YwZmY0YjhjYWUyZWI2MjAyMThiNjU1ZF8xMjE1_0be8f88b-1c9d-4953-bddf-74f2b1f4a0b5"> ALLEGRO MICROSYSTEMS, INC. </dei:EntityRegistrantName> |
| <dei:EntityIncorporationStateCountryCode contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGFibGU6MzVjYjI0NWExNWM0NDBkMzg0NTAwMmFhODRmMDg3NTMvdGFibGVyYW5nZTozNWNiMjQ1YTE1YzQ0MGQzODQ1MDAyYWE4NGYwODc1M18xLTAtMS0xLTk3NTk2_0182dcf3-32b6-4dce-b01d-06bab24d64f2"> DE </dei:EntityIncorporationStateCountryCode> |
| <dei:EntityFileNumber contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGFibGU6MzVjYjI0NWExNWM0NDBkMzg0NTAwMmFhODRmMDg3NTMvdGFibGVyYW5nZTozNWNiMjQ1YTE1YzQ0MGQzODQ1MDAyYWE4NGYwODc1M18xLTMtMS0xLTk3NTk2_a819f1c7-7922-4e43-aa0d-32c03ba33e0f"> 001-39675 </dei:EntityFileNumber> |
| <dei:EntityTaxIdentificationNumber contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGFibGU6MzVjYjI0NWExNWM0NDBkMzg0NTAwMmFhODRmMDg3NTMvdGFibGVyYW5nZTozNWNiMjQ1YTE1YzQ0MGQzODQ1MDAyYWE4NGYwODc1M18xLTUtMS0xLTk3NTk2_9f5106cd-3462-45cc-ba9d-f58f53b027ca"> 46-2405937 </dei:EntityTaxIdentificationNumber> |
| <dei:EntityAddressAddressLine1 contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGFibGU6MzVjYjI0NWExNWM0NDBkMzg0NTAwMmFhODRmMDg3NTMvdGFibGVyYW5nZTozNWNiMjQ1YTE1YzQ0MGQzODQ1MDAyYWE4NGYwODc1M180LTAtMS0xLTk3NTk2_0fbbf76b-6ac1-4ed4-9559-571abe90d888"> 955 Perimeter Road </dei:EntityAddressAddressLine1> |
| <dei:EntityAddressCityOrTown contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGFibGU6MzVjYjI0NWExNWM0NDBkMzg0NTAwMmFhODRmMDg3NTMvdGFibGVyYW5nZTozNWNiMjQ1YTE1YzQ0MGQzODQ1MDAyYWE4NGYwODc1M181LTAtMS0xLTk3NTk2_ed888dc5-1f8a-4d71-a7fe-93a80a4da291"> Manchester, </dei:EntityAddressCityOrTown> |
| <dei:EntityAddressStateOrProvince contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGFibGU6MzVjYjI0NWExNWM0NDBkMzg0NTAwMmFhODRmMDg3NTMvdGFibGVyYW5nZTozNWNiMjQ1YTE1YzQ0MGQzODQ1MDAyYWE4NGYwODc1M181LTEtMS0xLTk3NTk2_082d894c-bf78-4a63-89e2-d2d83db35d6a"> NH </dei:EntityAddressStateOrProvince> |
| <dei:EntityAddressPostalZipCode contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGFibGU6MzVjYjI0NWExNWM0NDBkMzg0NTAwMmFhODRmMDg3NTMvdGFibGVyYW5nZTozNWNiMjQ1YTE1YzQ0MGQzODQ1MDAyYWE4NGYwODc1M181LTUtMS0xLTk3NTk2_8d4ea3c7-24c1-4de2-a569-c5a97d994ebd"> 03103 </dei:EntityAddressPostalZipCode> |
| <dei:CityAreaCode contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGV4dHJlZ2lvbjozNjdkOGZjY2YwZmY0YjhjYWUyZWI2MjAyMThiNjU1ZF8zNjk_b68f5f30-2265-4c9f-ac25-99f807fb0f18"> (603) </dei:CityAreaCode> |
| <dei:LocalPhoneNumber contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGV4dHJlZ2lvbjozNjdkOGZjY2YwZmY0YjhjYWUyZWI2MjAyMThiNjU1ZF8xMjE2_9cc17175-9443-4c05-9e2c-ba7bdfe3cf92"> 626-2300 </dei:LocalPhoneNumber> |
| <dei:WrittenCommunications contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGFibGU6OTlhOGE2YTdiZmEwNDMwMGFhMTFmNjc4NWMwYzcwN2QvdGFibGVyYW5nZTo5OWE4YTZhN2JmYTA0MzAwYWExMWY2Nzg1YzBjNzA3ZF8xLTAtMS0xLTk3NTk2_7f9a4b6f-9202-4861-b1de-773cb6d53649"> false </dei:WrittenCommunications> |
| <dei:SolicitingMaterial contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGFibGU6OTlhOGE2YTdiZmEwNDMwMGFhMTFmNjc4NWMwYzcwN2QvdGFibGVyYW5nZTo5OWE4YTZhN2JmYTA0MzAwYWExMWY2Nzg1YzBjNzA3ZF8zLTAtMS0xLTk3NTk2_e01cac0a-3c08-4d1f-8015-ca0b120fb065"> false </dei:SolicitingMaterial> |
| <dei:PreCommencementTenderOffer contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGFibGU6OTlhOGE2YTdiZmEwNDMwMGFhMTFmNjc4NWMwYzcwN2QvdGFibGVyYW5nZTo5OWE4YTZhN2JmYTA0MzAwYWExMWY2Nzg1YzBjNzA3ZF81LTAtMS0xLTk3NTk2_4941735b-4e26-44cf-b8a1-f0e7a9b7b22a"> false </dei:PreCommencementTenderOffer> |
| <dei:PreCommencementIssuerTenderOffer contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGFibGU6OTlhOGE2YTdiZmEwNDMwMGFhMTFmNjc4NWMwYzcwN2QvdGFibGVyYW5nZTo5OWE4YTZhN2JmYTA0MzAwYWExMWY2Nzg1YzBjNzA3ZF83LTAtMS0xLTk3NTk2_8e322ea3-7ce0-456e-8cf5-33db4587ec28"> false </dei:PreCommencementIssuerTenderOffer> |
| <dei:Security12bTitle contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGFibGU6ZjU0YzE5NTlhM2FjNDAyYjk5YTljYWUyOTk5YTE1ODIvdGFibGVyYW5nZTpmNTRjMTk1OWEzYWM0MDJiOTlhOWNhZTI5OTlhMTU4Ml8yLTAtMS0xLTk3NTk2_c886b356-9c76-4ee6-935f-f2293cd3ba3b"> Common Stock, par value $0.01 per share </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGFibGU6ZjU0YzE5NTlhM2FjNDAyYjk5YTljYWUyOTk5YTE1ODIvdGFibGVyYW5nZTpmNTRjMTk1OWEzYWM0MDJiOTlhOWNhZTI5OTlhMTU4Ml8yLTMtMS0xLTk3NTk2_2be28f18-ae7c-4f59-bff9-2b9128e837c7"> ALGM </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGFibGU6ZjU0YzE5NTlhM2FjNDAyYjk5YTljYWUyOTk5YTE1ODIvdGFibGVyYW5nZTpmNTRjMTk1OWEzYWM0MDJiOTlhOWNhZTI5OTlhMTU4Ml8yLTYtMS0xLTk3NTk2_a904b16e-8dc7-428f-aaa2-fe58e239b612"> NASDAQ </dei:SecurityExchangeName> |
| <dei:EntityEmergingGrowthCompany contextRef="i77e991f355af42c28cf09dd8b1bb1e9d_D20220326-20230331" id="id3VybDovL2RvY3MudjEvZG9jOjk0MjkwNDlmMzBkODQ3NTY4YWZjZWViODhlNzc4ZmNjL3NlYzo5NDI5MDQ5ZjMwZDg0NzU2OGFmY2VlYjg4ZTc3OGZjY18xL2ZyYWc6MzY3ZDhmY2NmMGZmNGI4Y2FlMmViNjIwMjE4YjY1NWQvdGV4dHJlZ2lvbjozNjdkOGZjY2YwZmY0YjhjYWUyZWI2MjAyMThiNjU1ZF8xMjE4_7c7f12d7-ba1c-47e2-a893-32f50635debd"> false </dei:EntityEmergingGrowthCompany> |
| </xbrl> |