<!-- Bootstrap core CSS --> <link href="/css/www-style.css" rel="stylesheet"> <link href="/css/bootstrap.css" rel="stylesheet"> <link href="/css/newsletter.css" rel="stylesheet"> <link href="/css/alfontawesome-all.css" rel="stylesheet"> <!-- Custom fonts for this template --> <section> <div class="key-container"> <div class="cus-content-subscribe"> <div class="row no-gutters"> <div class=" col-md-12"> <div class="page-header"> <a class="cus-btn btn-sm" href="https://www.richtek.com/My Richtek/Newsletters.aspx?sc_lang=zh-TW"><i class="fas fa-envelope"></i> 訂閱立錡電子報</a> </div> </div> </div> </div> </div> <div class="key-container pb-5"> <!-- Title start --> <div class="cus-content"> <div class="row no-gutters "> <div class="col-md-12 "> <div class="page-header"> <h1 class="font-weight-bold">AI SEVER 動態負載保護方案：80V 熱插拔控制器搭載多階段 OCP 架構</h1> <i class="far fa-calendar-alt date-i"></i> <span class="ml-2 date">2025 年 10 月 30 日 | 電子報 53 期</span> </div> </div> </div> </div> <!-- Content End --> <div class="cus-content"> <div class="row no-gutters "> <div class="col-md-12 mb-20 text-center"> <a href="https://www.youtube.com/watch?v=hg35ZGbK9GY&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue53TW&sc_lang=zh-TW" target="_blank"> <img class="img-center " style="max-width:600px;" alt="80V Hot Swap Controller with Multi-Level Precision OCP" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-53/html-images/zh-tw_I53_design_video_TW.gif"></a> </div> <div class="col-md-12 mb-40"> <p>隨著數據中心功率需求持續攀升，伺服器、配電板等模組化系統必須具備熱插拔能力， 才能維持高運作效率，同時提升系統擴充性。然而，AI 工作負載因電流變化範圍廣、動態波動劇烈，對熱插拔控制器帶來嚴苛挑戰。傳統僅具單一階過電流保護（OCP）的熱插拔控制器，往往無法有效區分真實故障與正常瞬態電流峰值，容易導致誤判關機或錯失故障偵測，進而影響系統可靠性。</p> <p>立錡<a href="https://www.richtek.com/RedirectToProduct?specid=RTQ1954&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue53TW&sc_lang=zh-TW" target="_blank" style="text-decoration: none; color: #37a6d9;font-size: 1.1rem;"> RTQ1954 </a>80V 熱插拔控制器專為此類應用而設計，透過多階段 OCP 架構，能精準辨識短暫電流脈衝、重複性過載與持續性軟短路（soft short）。可在不中斷供電的情況下，為高功率且具動態負載的系統提供全面而可靠的保護。</p> </div> <div class="col-md-12 "> <div class="mb-2"> <div class="section-title font-weight-bold mb-30 pb-3">核心優勢</div> </div> </div> <div class="col-md-12 text-center"> <img class="img-center " style="max-width:800px;" alt="80V Hot Swap Controller with Precision Multi-Level Overcurrent" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-53/html-images/zh-tw_I53_01_2_TW.jpg"> </div> <div class="col-md-12 mb-40"> <ol style="line-height:2;"> <li style="list-style-position:outside;"> <b>四段 OCP 防護</b>：包含啟動浪湧電流限制（OCP1）、可調穩態過載保護（OCP2）、動態脈衝防護（OCP3）與高速斷路器（CB），全面應對各類負載情境。</li> <li style="list-style-position:outside;"> <b>非累積計時器</b>：結合數位與類比 OCP 計時機制，可有效避免在高佔空比的重複脈衝下產生累積誤判。</li> <li style="list-style-position:outside;"> <b>軟短路偵測</b>：提供 4 段可調保護設定，確保即使是高阻抗的持續軟短路也能有效被偵測。 </li> <li style="list-style-position:outside;"> <b>精簡散熱設計</b>：系統熱設計，包括外部 MOSFET 元件，可依實際直流功率作散熱規劃，而非被迫提高故障電流設定，進而降低元件數量與成本。</li> </ol> </div> <div class="col-md-12 mb-40"> <p>隨著 CPU/GPU 系統功率需求持續上升，熱插拔控制器的散熱設計必須以平均直流功率進行優化，而<a href="https://www.richtek.com/RedirectToProduct?specid=RTQ1954&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue53TW&sc_lang=zh-TW" target="_blank" style="text-decoration: none; color: #37a6d9;font-size: 1.1rem;"> RTQ1954 </a>則可在各種過電流情境中提供完整防護，協助設計者打造高效能與高可靠性的電源系統設計。</p> </div> <div class="col-md-12 "> <div class="mb-2"> <div class="section-title font-weight-bold mb-30 pb-3">延伸閱讀</div> </div> </div> <div class="col-md-12 "> <p>想了解 <a href="https://www.richtek.com/RedirectToProduct?specid=RTQ1954&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue53TW&sc_lang=zh-TW" target="_blank" style="text-decoration: none; color: #37a6d9;font-size: 1.1rem;"> RTQ1954 </a> 如何在 8.5kW 系統中精準應對 AI 動態負載，並兼顧散熱與成本效益？</p> <div class="btn-block pb-4 pt-3"> <a href="https://www.richtek.com/Design%20Support/Technical%20Document/AN092?&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue53TW&sc_lang=zh-TW" target="_blank" class="btn-sm btn-primary py-2 px-3">應用筆記 <i class="fas fa-arrow-right pl-2"></i> </a> </div> <p>更多 AI 資料中心電源解決方案與產業最新動態，歡迎參考以下連結 </p> <ul style="line-height:2;"> <li><a href="https://developer.nvidia.com/blog/building-the-800-vdc-ecosystem-for-efficient-scalable-ai-factories/?ncid=so-link-262195&linkId=100000386911433" target="_blank" style="text-decoration: none; color: #37a6d9;font-size: 1.1rem;">建構高效、可擴展的 800V 直流 AI 工廠生態系統 <i class="fas fa-arrow-right pl-2"></i> </a></li> <li><a href="https://blogs.nvidia.com/blog/gigawatt-ai-factories-ocp-vera-rubin/" target="_blank" style="text-decoration: none; color: #37a6d9;font-size: 1.1rem;">NVIDIA 攜手夥伴推動新世代高效能 AI 工廠 <i class="fas fa-arrow-right pl-2"></i> </a></li> </ul> </div> </div> </div> <div class="cus-content"> <div class="row no-gutters"> <div class="col-md-12 pt-3"> <div class="new-product"> <h3 class="font-weight-bold">特色產品</h3> <p>快來看看有什麼新東西是你感興趣的</p> </div> </div> </div> <!-- Product start --> <div class="row no-gutters align-items-center pb-4"> <div class="col-4 col-sm-4 col-md-4 col-lg-4 col-xl-2"> <div> <a href="https://www.richtek.com/RedirectToProduct?specid=RTQ1954&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue53TW&sc_lang=zh-TW" target="_blank"><img class="img-fluid py-5 mx-auto" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-53/html-images/zh-tw_I53-p1-2.jpg" alt="RTQ1954"></a> </div> </div> <!-- img close --> <div class="col-8 col-sm-8 col-md-8 col-lg-8 col-xl-10"> <div class="new-block"> <div class="section-title">RTQ1954 <sup><span class="badge rounded-pill bg-warning text-light"><small>New</small></span></sup></div> <span class="text-danger">10V to 80V Hot Swap Controller with Accurate Monitoring, PMBus Interface and Dynamic Transient Load Support</span> <p> 具備 PMBus 和寬動態負載支持的 80V 熱插拔控制器</p> <div><a class="btn-sm btn-outline-light link py-2 px-3 border mr-2" href="https://www.richtek.com/RedirectToProduct?specid=RTQ1954&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue53TW&sc_lang=zh-TW" target="_blank">探索 RTQ1954</a><a class="btn-sm btn-outline-light link py-2 px-3 border" href="https://www.richtek.com/SaveDownload.aspx?specid=RTQ1954&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue53TW&sc_lang=zh-TW" target="_blank">下載規格書</a> </div> </div> </div> <!-- content close --> </div> <!-- Product close --> <!-- Content End --> <!-- Keywords start --> <div class="tag-content"> <div class="row no-gutters"> <div class="col-md-12 mb-40"> <div class="new-product"> <p>想獲得更多產品與設計相關知識？歡迎您點此<a class="link" href="https://www.richtek.com/My Richtek/Newsletters.aspx?sc_lang=zh-TW" target="_blank"> 訂閱立錡電子報</a>。</p> </div> </div> </div> <div class="row no-gutters align-items-start"> <div class="col-12"> <a class="badge btn-tag" href="https://www.richtek.com/applications/communication-enterprise/data-center?&ActiveTab=Data Center&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue53TW&sc_lang=zh-TW">數據中心</a> <a class="badge btn-tag" href="https://www.richtek.com/Parametric%20Search/Parametric%20Search?tree_id=95&bookmarkid=194b4873-0423-eb11-80e1-005056863180&blockId=%7bECEFFF7A-4E11-4C23-BFEC-65278A5808D0%7d&utm_source=Newsletter&utm_medium=Email&utm_campaign=Issue53TW&sc_lang=zh-TW">熱插拔控制器</a> </div> </div> </div> </div> </div> </section>