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Product Spec Banner
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RT9045 是简易的、具有成本效益的高速线性稳压器，设计用于生成符合 DDR 记忆体系统需求的汇流排终端电压，具有 1.8A 电流吐纳能力，输出误差在 20mV 以内。它的输出电压可以紧密跟踪 V<sub>DDQ</sub> / 2，这只需要两只分压电阻的配合；也可以强制性地在 REFEN 端加入希望的电压，使之成为跟踪的目标。</br>RT9045 采用了高速差分放大器，可对输入、负载的瞬变提供超快的回应。此外，它还具有初始片电压偏移量极低、负载调节性能极好、双向的电流限制和过热关机保护等特性。
RT9045 电路图
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<div class="spec-list"><ul class="lv1"><li>DDR V<sub>TT </sub> 应用的理想选择 </li><li>电流吐纳能力： <ul class="lv2"> <li></li><li>DDRII 1.8A @ V<sub>IN</sub> = 1.8V </li><li>DDRIII 1.5A @ V<sub>IN</sub> = 1.5V </li><li>LPDDRIII 1.2A @ V<sub>IN</sub> = 1.35V </li><li>DDRIV 1.2A @ V<sub>IN</sub> = 1.2V </li></ul> </li><li>集成功率 MOSFET </li><li>为 DDR 记忆体介面提供终端电压 </li><li>可配合陶瓷输出电容稳定工作 </li><li>全负载范围内保持高精准度电压输出 </li><li>周边元件少 </li><li>以高阻关机状态支援 RAM 挂起功能 </li><li>电流限制保护 </li><li>过温保护 </li><li>符合 RoHS 规范，不含卤素 </li></ul></div>
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RT9045 订购信息
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RT9045
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RT9045
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<div class="spec-list"><ul class="lv1"><li>台式电脑、笔记型电脑和工作站 </li><li>图形卡记忆体终端 </li><li>机上盒，数位电视，印表机 </li><li>嵌入式系统 </li><li>动态终端汇流排 </li><li>DDR 记忆体系统 </li></ul></div>
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