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RT9073是具有使能控制功能的低壓差線性穩壓器,可在1.2V~5.5V輸入電壓下工作,輸出高達250mA的電流,具有可低功耗操作的微型化封裝。<br>其低功耗特性表現在其靜態電流低達1µA,禁止狀態下的電流消耗幾乎為零,是電池供電的長壽命應用的理想選擇。在其1.2V~5.5V寬闊的輸入電壓範圍內和完整的負載能力範圍內 (0mA~250mA),RT9073都可以和陶瓷輸出電容配合實現穩定工作。
RT9073 電路圖
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<div class="spec-list"><ul class="lv1"><li>1µA 無負載地電流 </li><li>PSRR = 75dB @1kHz </li><li>可針對特定的應用提供可調的輸出電壓 </li><li>±2% 輸出電壓精度 </li><li>250mA (V<sub>IN</sub>≥ 2.3V) 輸出電流能力,可使能控制 </li><li>關機狀態電流消耗極低 (0.1µA) </li><li>輸入電壓範圍:1.2V~5.5V </li><li>壓降 : 0.45V (典型值) @250mA, V<sub>OUT</sub> ≥ 3V </li><li>可選固定電壓版本:0.9V, 1.05V, 1.2V, 1.5V, 1.8V, 1.9V, 2.5V, 2.7V, 2.8V, 2.9V, 3V, 3.3V </li><li>與陶瓷電容或鉭電容配合可穩定工作 </li><li>電流限制保護 </li><li>過溫保護 </li><li>可選 SOT-23-5 和 SC-70-5 封裝 </li></ul></div>
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RT9073 訂購資訊
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RT9073
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RT9073
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<div class="spec-list"><ul class="lv1"><li>可擕式、電池供電設備 </li><li>超低功耗 MCU </li><li>筆記型電腦 </li></ul></div>
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