<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=XQGkG8v6Xvs&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue52TW&sc_lang=zh-TW" target="_blank"><img class="img-center " style="max-width:600px;" alt="RTQ5756 Four-Phase Synchronous Buck Converter Family" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-52/html-images/zh-tw_EDM_video.jpg"></a></div><div class="col-md-12 mb-40"><p>隨著 AI 與高算力應用快速發展，系統需整合 DSP 或 FPGA 以支援即時運算與資料處理，對電源管理也提出高電流輸出與高功率密度的嚴苛要求。如何在有限空間內實現穩定高效的供電，已成為系統設計中的關鍵挑戰。</p><p>因應此需求，立錡推出 ACOT<sup>®</sup> 架構的 4 相同步降壓轉換器 RTQ5756 系列，可支援 3V 至 5.5V 輸入與 0.4V 至 2.05V 輸出電壓範圍，採用 WL-CSP2.69x3.92-54(BSC) 封裝，整體方案僅佔 70mm³ 設計尺寸，實現最高 0.285W/mm³ 的高功率密度。結合多相位控制架構，不僅有效抑制輸出紋波，同時提升效率。不論是 AI 數據中心內光學模組的 DSP，或其他高效能應用的電源設計需求，RTQ5756 系列皆是理想的電源解決方案。</p></div><div class="col-md-12 "><div class="mb-2"><div class="section-title font-weight-bold mb-30 pb-3">靈活相位配置 & 多輸出組合</div></div></div><div class="col-md-12 text-center"><img class="img-center " style="max-width:900px;" alt="Flexible Phase Configurations & Multiple Output Selections" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-52/html-images/zh-tw_I52_02.jpg"></div><div class="col-md-12 mb-40"><p>RTQ5756 系列具備 4 相能力，可依照系統需求選擇不同組合: 1+1+1+1 相四輸出、2+1+1 相三輸出、3+1 相或 2+2 相雙輸出，和 4 相單輸出，最高可提供 20A 輸出電流。透過 I<sup>2</sup>C 控制，可靈活設定開關機時序、看門狗計時器、偵錯與阻斷、動態電壓調節、電壓變化斜率、和軟啟動斜率控制等功能，提供高彈性應用。</p></div><div class="col-md-12 "><div class="mb-2"><div class="section-title font-weight-bold mb-30 pb-3">自動相位調節提供高效率輸出</div></div></div><div class="col-md-6 "><img class="img-center " style="max-width:600px;" alt="Automatic Phase Adjustment for Optimized Efficiency" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-52/html-images/zh-tw_I52_03.jpg"></div><div class="col-md-6 d-flex align-items-center justify-content-center "><p>在多相輸出模式下，可根據負載狀況進行智慧調節，調整開關頻率與動態相位控制（Auto Phase Adding/Shedding），在輕載時可降低功耗，在重負載時確保充足電流輸出，實現最佳化效率。</p></div><div class="col-md-12 "><div class="mb-2"><div class="section-title font-weight-bold mb-30 pb-3">高功率密度</div></div></div><div class="col-md-12 "><p>完整解決方案僅佔 7mm×10mmx1mm 設計尺寸，可提供最高 20W 輸出，達到 0.285W/mm³ 的高功率密度，滿足系統核心電源的需求。</p><div class="btn-block pb-4 pt-3"><a href="https://www.youtube.com/watch?v=XQGkG8v6Xvs&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue52TW&sc_lang=zh-TW" target="_blank" class="btn-sm btn-primary py-2 px-3">觀看產品介紹和開機設定<i class="fas fa-arrow-right pl-2"></i></a> <a href="/content/dam/richtek-eds/resources/technical-documentations/en/design-tools/RTQ5756%20GUI.zip?&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue52TW&sc_lang=zh-TW" target="_blank" class="btn-sm btn-primary py-2 px-3">下載設計工具<i class="fas fa-arrow-right pl-2"></i></a></div><p>訂購 Wrenboard 量測工具，立即開始 RTQ5756 設計。</p><div class="btn-block pb-4 pt-3"><a href="https://www.digikey.com/en/products/detail/richtek-usa-inc/RD0001-01/17728794" target="_blank" class="btn-sm btn-primary py-2 px-3">訂購 Wrenboard 量測工具<i class="fas fa-arrow-right pl-2"></i></a></div></div></div></div><div class="cus-content"><div class="row no-gutters"><div class="col-md-12 text-center"><table class="table table-hover table-bordered table-sm"><thead class="thead-dark"><tr><th scope="col">Product Number</th><th scope="col">Output Channel(s)</th><th scope="col">Output Phase</th><th scope="col">Output Current</th><th scope="col" style="max-width:80px;">Buy Online</th></tr></thead><tbody><tr><th scope="row" style="padding-top:8px;"><a href="https://www.richtek.com/RedirectToProduct?specid=RTQ5756&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue52EN&sc_lang=en" target="_blank" style="text-decoration: none; color: #37a6d9;font-size: 1.1rem;">RTQ5756A</a> <a href="https://www.richtek.com/SaveDownload.aspx?specid=RTQ5756&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue52EN&sc_lang=en" target="_blank" style="padding:0px;text-decoration:none;display:inline-block"><img align="middle" style="padding-bottom: 3px;" alt="download datasheet" border="0" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-52/html-images/en_ic-download-2.png" width="30px;" height="30px" /></a></th><td>3</td><td>2+1+1</td><td>10A+5A+5A</td><td><a href="https://www.digikey.com/en/products/detail/richtek-usa-inc/RTQ5756AWSC/25994236?s=N4IgTCBcDaIEoBUCKBWA7CgbCAugXyA" target="_blank"><img alt="Buy-on-Line" border="0" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-52/html-images/en_ic-cart.png" width="35px;" style="width: 35px;"></a></td></tr><tr><th scope="row" style="padding-top:8px;"><a href="https://www.richtek.com/RedirectToProduct?specid=RTQ5756&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue52EN&sc_lang=en" target="_blank" style="text-decoration: none; color: #37a6d9;font-size: 1.1rem;">RTQ5756B</a> <a href="https://www.richtek.com/SaveDownload.aspx?specid=RTQ5756&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue52EN&sc_lang=en" target="_blank" style="padding:0px;text-decoration:none;display:inline-block"><img align="middle" style="padding-bottom: 3px;" alt="download datasheet" border="0" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-52/html-images/en_ic-download-2.png" width="30px;" height="30px" /></a></th><td>4</td><td>1+1+1+1</td><td>5A+5A+5A+5A</td><td><a href="https://forms.office.com/Pages/ResponsePage.aspx?id=6GOM0O6GNE6h5UQzg3P0seMVen-xb9hAr_ZA0LheCTNUOUJXOTZSRVZNSFlGU0xIMTZJMzRXSk9IRC4u" target="_blank"><img alt="Buy-on-Line" border="0" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-52/html-images/en_ic-email.png" width="35px;" style="width: 35px;"></a></td></tr><tr><th scope="row" style="padding-top:8px;"><a href="https://www.richtek.com/RedirectToProduct?specid=RTQ5756&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue52EN&sc_lang=en" target="_blank" style="text-decoration: none; color: #37a6d9;font-size: 1.1rem;">RTQ5756C</a> <a href="https://www.richtek.com/SaveDownload.aspx?specid=RTQ5756&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue52EN&sc_lang=en" target="_blank" style="padding:0px;text-decoration:none;display:inline-block"><img align="middle" style="padding-bottom: 3px;" alt="download datasheet" border="0" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-52/html-images/en_ic-download-2.png" width="30px;" height="30px" /></a></th><td>2</td><td>3+1</td><td>15A+5A</td><td><a href="https://forms.office.com/Pages/ResponsePage.aspx?id=6GOM0O6GNE6h5UQzg3P0seMVen-xb9hAr_ZA0LheCTNUOUJXOTZSRVZNSFlGU0xIMTZJMzRXSk9IRC4u" target="_blank"><img alt="Buy-on-Line" border="0" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-52/html-images/en_ic-email.png" width="35px;" style="width: 35px;"></a></td></tr><tr><th scope="row" style="padding-top:8px;"><a href="https://www.richtek.com/RedirectToProduct?specid=RTQ5756&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue52EN&sc_lang=en" target="_blank" style="text-decoration: none; color: #37a6d9;font-size: 1.1rem;">RTQ5756D</a> <a href="https://www.richtek.com/SaveDownload.aspx?specid=RTQ5756&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue52EN&sc_lang=en" target="_blank" style="padding:0px;text-decoration:none;display:inline-block"><img align="middle" style="padding-bottom: 3px;" alt="download datasheet" border="0" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-52/html-images/en_ic-download-2.png" width="30px;" height="30px" /></a></th><td>1</td><td>4</td><td>20A</td><td><a href="https://forms.office.com/Pages/ResponsePage.aspx?id=6GOM0O6GNE6h5UQzg3P0seMVen-xb9hAr_ZA0LheCTNUOUJXOTZSRVZNSFlGU0xIMTZJMzRXSk9IRC4u" target="_blank"><img alt="Buy-on-Line" border="0" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-52/html-images/en_ic-email.png" width="35px;" style="width: 35px;"></a></td></tr><tr><th scope="row" style="padding-top:8px;"><a href="https://www.richtek.com/RedirectToProduct?specid=RTQ5756&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue52EN&sc_lang=en" target="_blank" style="text-decoration: none; color: #37a6d9;font-size: 1.1rem;">RTQ5756E</a> <a href="https://www.richtek.com/SaveDownload.aspx?specid=RTQ5756&utm_source=Newsletter&utm_medium=RTWWW&utm_campaign=Issue52EN&sc_lang=en" target="_blank" style="padding:0px;text-decoration:none;display:inline-block"><img align="middle" style="padding-bottom: 3px;" alt="download datasheet" border="0" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-52/html-images/en_ic-download-2.png" width="30px;" height="30px" /></a></th><td>2</td><td>2+2</td><td>10A+10A</td><td><a href="https://forms.office.com/Pages/ResponsePage.aspx?id=6GOM0O6GNE6h5UQzg3P0seMVen-xb9hAr_ZA0LheCTNUOUJXOTZSRVZNSFlGU0xIMTZJMzRXSk9IRC4u" target="_blank"><img alt="Buy-on-Line" border="0" src="/content/dam/richtek-eds/resources/tech-insights/news/newsletter-issue-52/html-images/en_ic-email.png" width="35px;" style="width: 35px;"></a></td></tr></tbody></table></div></div></div></div>