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RT9043 是高性能的 400mA 低壓差線性穩壓器,具有高 PSRR 和低壓差特性。其靜態電流消耗僅 35μA,可最大程度地延長電池使用時間。它可與低 ESR 陶瓷電容配合穩定工作,對板面空間要求不高,有利於掌上型無線設備的設計工作。RT9043 在關機模式下的電流消耗僅 0.7μA,其直通壓降低,輸出電壓精度高,還有電流限制保護功能。其封裝為 SOT-23-5 。
輸出電壓可調
使能/關機控制
寬輸入電壓範圍: 2.2V~5.5V
低壓差: 230mV@400mA
低雜訊,適合射頻應用
面對輸入、輸出瞬變時的快速回應
電流限制保護
高電源漣波抑制比
僅需 1μF 輸出電容即可穩定工作
符合 RoHS 規範,不含鹵素
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