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RT9009 是高性能 2.5A 線性穩壓器,具有極高的 PSRR 指標和超低壓差性能,是無線射頻應用的理想選擇。RT9009 自生消耗的靜態電流在直通狀態下也只有極少的增加,可有效延長電池壽命。它可與低 ESR 陶瓷電容配合工作,減少了對板面空間的需求,有利於掌上型無線產品的小型化。RT9009 在關機模式下僅消耗低於 1μA 的電流,其開機過程短於 400μs 。它還具有超低壓差、高輸出電壓精度、電流限制保護和高漣波抑制比等特性,其封裝為TO-263S-5。
RT9009 電路圖
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<div class="spec-list"><ul class="lv1"><li>對輸入、輸出的瞬變過程具有超快回應能力 </li><li>關機電流消耗 < 1μA </li><li>低壓差: 520mV@2A </li><li>寬輸入電壓範圍: 2.5V~5.5V </li><li>TTL 邏輯相容的控制輸入 </li><li>電流限制保護 </li><li>熱關機保護 </li><li>可與低 ESR 陶瓷電容配合穩定工作 </li><li>高電源漣波抑制比 </li><li>符合 RoHS 規範,完全無鉛 </li></ul></div>
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RT9009 訂購資訊
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<div class="spec-list"><ul class="lv1"><li>Game Console </li><li>CDMA/GSM Cellular Handsets </li><li>電池供電設備 </li><li>筆記型電腦 </li><li>Hand-Held Instruments </li><li>Mini PCI & Express Cards </li><li>PCMCIA & New Cards </li><li>Portable Information Appliances </li></ul></div>
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