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RT9020 是高性能的 500mA 低压差线性稳压器，具有超高的 PSRR 性能和超低的压差，是兼具性能和空间要求的便携式 RF 应用的理想选择。</br>RT9020 的静态电流低达 25µA，可与 ESR 很低的陶瓷电容配合稳定工作，降低了对掌上型应用来说很紧张的空间要求。</br>在关机状态下，RT9020 仅消耗典型值约 0.7µA 的电流，其快速启动过程最多耗时 70µs（无软启动电容）。它还具有超低压差、高输出精度、电流限制保护和高涟波抑制比。其封装为 SOT-23-5 和 SC-70-5。
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<div class="spec-list"><ul class="lv1"><li>宽输入电压范围：2.2V~5.5V </li><li>低压差：250mV@500mA </li><li>关机时 V<sub>OUT</sub> 端有 5mA 放电电流 </li><li>超低噪声，适合数字相机使用 </li><li>对输入、输出的瞬变过程有超快的响应 </li><li>电流限制保护 </li><li>热关机保护 </li><li>高电源涟波抑制比 </li><li>仅需 1µF 输出电容即可稳定工作 </li><li>TTL 逻辑兼容的控制输入 </li><li>符合 RoHS 规范，完全无铅 </li><li>湿气感测级别 : 3级 </li></ul></div>
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<div class="spec-list"><ul class="lv1"><li>数字相机 </li><li>移动电话 </li><li>便携式信息设备 </li><li>掌上电脑 </li><li>微型 PCI & PCI-Express 卡 </li><li>PCMCIA 卡 </li></ul></div>
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