{"id":5322,"date":"2026-06-09T10:40:04","date_gmt":"2026-06-09T10:40:04","guid":{"rendered":"https:\/\/materialparts.com\/lm1085isx-adj-nopb\/"},"modified":"2026-06-09T10:40:04","modified_gmt":"2026-06-09T10:40:04","slug":"lm1085isx-adj-nopb","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/lm1085isx-adj-nopb\/","title":{"rendered":"LM1085ISX-ADJ\/NOPB"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

LM1085ISX-ADJ\/NOPB from TI is a 3A adjustable LDO with 1.25-15V output. 29V max input. 1.3V max dropout at 3A. TO-263 surface mount. Industrial temp.<\/p>\n

\u5de5\u4f5c\u539f\u7406<\/h2>\n

Positive adjustable LDO. Output = 1.25V x (1 + R2\/R1). 3A output current. 29V max input. 1.3V dropout at 3A. Current limiting and thermal shutdown. TO-263 for surface mount with heatsink.<\/p>\n

Pin Description<\/h2>\n\n\n\n\n\n
\u9488\u811a<\/th>\n\u540d\u79f0<\/th>\n\u529f\u80fd<\/th>\n<\/tr>\n
1<\/td>\nADJ<\/td>\nAdjust<\/td>\n<\/tr>\n
2<\/td>\nVOUT<\/td>\n1.25-15V output<\/td>\n<\/tr>\n
3<\/td>\nVIN<\/td>\nUp to 29V input<\/td>\n<\/tr>\n<\/table>\n

\u5e94\u7528<\/h2>\n
    \n
  • Post-regulation after switching<\/li>\n
  • Adjustable bench supply<\/li>\n
  • Industrial power regulation<\/li>\n<\/ul>\n

    Alternative Models<\/h2>\n\n\n\n
    \u5236\u9020\u5546<\/th>\n\u90e8\u4ef6\u7f16\u53f7<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n
    TI<\/td>\nLM1085ISX-3.3\/NOPB<\/td>\n3.3V fixed<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"

    Product Overview LM1085ISX-ADJ\/NOPB from TI is a 3A adjustable LDO with 1.25-15V output. 29V max input. 1.3V max dropout at 3A. TO-263 surface mount. Industrial temp. Working Principle Positive adjustable LDO. Output = 1.25V x (1 + R2\/R1). 3A output current. 29V max input. 1.3V dropout at 3A. Current limiting and thermal shutdown. TO-263 for […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13,32],"tags":[],"chip_brand":[138],"class_list":["post-5322","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-low-dropout-regulators-ldo","chip_brand-ti"],"acf":{"brief_explanation":"3A adj LDO, 1.25-15V, 29V max, TO-263","date_code":"","package_case":"TO-263-3 (10.4 x 9.1 x 4.7mm)","in_stock":2677,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/lm1085.pdf","price":"$2.50 @ 1ku","product_introduction":"LM1085ISX-ADJ\/NOPB from TI is a 3A adjustable LDO with 1.25-15V output. 29V max input. 1.3V max dropout at 3A. TO-263 surface mount. Industrial temp.","working_principle":"Positive adjustable LDO. Output = 1.25V x (1 + R2\/R1). 3A output current. 29V max input. 1.3V dropout at 3A. Current limiting and thermal shutdown. TO-263 for surface mount with heatsink.","pin_description":"
    Pin<\/th>Name<\/th>Function<\/th><\/tr>
    1<\/td>ADJ<\/td>Adjust<\/td><\/tr>
    2<\/td>VOUT<\/td>1.25-15V output<\/td><\/tr>
    3<\/td>VIN<\/td>Up to 29V input<\/td><\/tr><\/table>","application_scenarios":"
    • Post-regulation after switching<\/li>
    • Adjustable bench supply<\/li>
    • Industrial power regulation<\/li><\/ul>","alternative_models":"
      Manufacturer<\/th>Part Number<\/th>Notes<\/th><\/tr>
      TI<\/td>LM1085ISX-3.3\/NOPB<\/td>3.3V fixed<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=5322"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5322\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=5322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=5322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=5322"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=5322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}