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RT9173/A 是設計用於將 1.6V 至 6V 範圍內的輸入電壓轉換為由兩隻外部電阻構成的分壓器所設定的輸出電壓的轉換器,其輸出具有釋出或吸入高達 3A 峰值電流的能力以維持輸出電壓在設定值的 2%(DDR)和 3%(DDR-2) 或更小的誤差範圍內。</br>RT9173/A 通常被用於和一系列終端電阻連接在一起,為高速記憶體匯流排和分散式背板設計提供動態終端匹配用的優質電壓源,作為 DDR SDRAM 的終端匹配電壓源是其最常見的用法。它同時具有釋出電流和吸入電流的限制措施,具有熱關機功能,能應對各種輸出端故障狀態。
RT9173/RT9173A 電路圖
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<div class="spec-list"><ul class="lv1"><li>滿足 DDR(1.25V V<sub>TT</sub>) 和 DDR2(0.9V V<sub>TT</sub>)記憶體應用需求 </li><li>SOP-8、TO-252-5 和 TO-263-5 封裝 </li><li>釋出和吸入電流能力達 3A </li><li>電流限制保護 </li><li>過熱保護 </li><li>集成 MOSFET 功率管 </li><li>可為 SSTL-2 提供終端電壓 </li><li>滿載輸出電壓精度高 </li><li>輸出電壓由外接電阻設定 </li><li>週邊元件數量少 </li><li>待機時關機或高阻輸出的掛起模式 </li><li>符合 RoHS 規範,不含鹵素 </li></ul></div>
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RT9173/RT9173A 訂購資訊
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RT9173/RT9173A
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<div class="spec-list"><ul class="lv1"><li>DDR 記憶體匯流排終端 </li><li>動態匯流排終端 </li><li>電壓分割器 </li></ul></div>
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