{"id":5342,"date":"2026-06-09T11:29:39","date_gmt":"2026-06-09T11:29:39","guid":{"rendered":"https:\/\/materialparts.com\/tps2412dr\/"},"modified":"2026-06-09T11:29:39","modified_gmt":"2026-06-09T11:29:39","slug":"tps2412dr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/tps2412dr\/","title":{"rendered":"TPS2412DR"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

TPS2412DR from TI is an ORing FET controller for N-channel MOSFETs in redundant power supply systems. 1-16V bus, fast turn-off on reverse current. SOIC-8.<\/p>\n

\u0645\u0628\u062f\u0623 \u0627\u0644\u0639\u0645\u0644<\/h2>\n

Controls external N-channel MOSFET to replace ORing diodes with lower loss. Monitors voltage differential across MOSFET. Turns off MOSFET within 300ns when reverse current detected (TPS2412 = fast turn-off). Adjustable reverse current threshold. Supports diode ORing and active ORing modes.<\/p>\n

Pin Description<\/h2>\n\n\n\n\n\n\n\n\n\n\n
\u062f\u0628\u0648\u0633<\/th>\n\u0627\u0644\u0627\u0633\u0645<\/th>\n\u0627\u0644\u0648\u0638\u064a\u0641\u0629<\/th>\n<\/tr>\n
1<\/td>\n\u0628\u0648\u0627\u0628\u0629 GATE<\/td>\nMOSFET gate drive<\/td>\n<\/tr>\n
2<\/td>\nVS<\/td>\nSource\/bus voltage<\/td>\n<\/tr>\n
3<\/td>\nVD<\/td>\nDrain\/supply voltage<\/td>\n<\/tr>\n
4<\/td>\nVDD<\/td>\nController supply<\/td>\n<\/tr>\n
5<\/td>\nSET<\/td>\nMode select<\/td>\n<\/tr>\n
6<\/td>\nADJ<\/td>\nThreshold adjust<\/td>\n<\/tr>\n
7<\/td>\nSTAT<\/td>\nStatus output<\/td>\n<\/tr>\n
8<\/td>\nGND<\/td>\n\u0623\u0631\u0636\u064a<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
    \n
  • Redundant power supplies<\/li>\n
  • Server ORing<\/li>\n
  • Telecom -48V systems<\/li>\n
  • Battery backup<\/li>\n<\/ul>\n

    Alternative Models<\/h2>\n\n\n\n\n
    Mfr<\/th>\nPart<\/th>\n\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/th>\n<\/tr>\n
    TI<\/td>\nTPS2413DR<\/td>\nSlow turn-off version<\/td>\n<\/tr>\n
    ADI<\/td>\nLTC4357CMS8<\/td>\nSimilar ORing<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"

    Product Overview TPS2412DR from TI is an ORing FET controller for N-channel MOSFETs in redundant power supply systems. 1-16V bus, fast turn-off on reverse current. SOIC-8. Working Principle Controls external N-channel MOSFET to replace ORing diodes with lower loss. Monitors voltage differential across MOSFET. Turns off MOSFET within 300ns when reverse current detected (TPS2412 = […]<\/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":[13,20],"tags":[],"chip_brand":[138],"class_list":["post-5342","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-interface-ics","chip_brand-ti"],"acf":{"brief_explanation":"ORing FET controller, 1-16V, SOIC-8","date_code":"","package_case":"SOIC-8 (4.9x6.0mm, 1.27mm pitch)","in_stock":10520,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/tps2412.pdf","price":"$1.85 @ 1ku","product_introduction":"TPS2412DR from TI is an ORing FET controller for N-channel MOSFETs in redundant power supply systems. 1-16V bus, fast turn-off on reverse current. SOIC-8.","working_principle":"Controls external N-channel MOSFET to replace ORing diodes with lower loss. Monitors voltage differential across MOSFET. Turns off MOSFET within 300ns when reverse current detected (TPS2412 = fast turn-off). Adjustable reverse current threshold. Supports diode ORing and active ORing modes.","pin_description":"
    Pin<\/th>Name<\/th>Function<\/th><\/tr>
    1<\/td>GATE<\/td>MOSFET gate drive<\/td><\/tr>
    2<\/td>VS<\/td>Source\/bus voltage<\/td><\/tr>
    3<\/td>VD<\/td>Drain\/supply voltage<\/td><\/tr>
    4<\/td>VDD<\/td>Controller supply<\/td><\/tr>
    5<\/td>SET<\/td>Mode select<\/td><\/tr>
    6<\/td>ADJ<\/td>Threshold adjust<\/td><\/tr>
    7<\/td>STAT<\/td>Status output<\/td><\/tr>
    8<\/td>GND<\/td>Ground<\/td><\/tr><\/table>","application_scenarios":"
    • Redundant power supplies<\/li>
    • Server ORing<\/li>
    • Telecom -48V systems<\/li>
    • Battery backup<\/li><\/ul>","alternative_models":"
      Mfr<\/th>Part<\/th>Notes<\/th><\/tr>
      TI<\/td>TPS2413DR<\/td>Slow turn-off version<\/td><\/tr>
      ADI<\/td>LTC4357CMS8<\/td>Similar ORing<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5342","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=5342"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5342\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=5342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=5342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=5342"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=5342"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}