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<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"><div class="key-container pb-5"><div class="cus-content"><div class="row no-gutters "><div class="col-md-12 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-preprod.richtek.com/zh-tw/design-support/application-notes/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>
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