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RTQ2102A/B 是採用 ACOT® 控制架構的 1.5A 高效同步 Buck 轉換器,可在 3V-6V 輸入電壓範圍內工作,輸出電壓可設定範圍為 0.45V-VIN,靜態電流消耗低,功率開關導通阻抗小,在全負載範圍內都有高效率表現。ACOT® 架構賦予其全負載範圍內都有卓越的瞬態回應特性,對輸出電容的需求少,外部元件數量少。其工作頻率高達 2.7MHz,容許使用小尺寸的電感和電容。RTQ2102A/B 具有完善的保護特性,其中包括輸入欠壓閉鎖保護、輸出欠壓保護、過壓保護和過熱關機保護,還有逐週期電流限制保護可應對輸出短路情形,軟啟動設計則可消除啟動器件的電流衝擊。其封裝形式為 WDFN-8L 3x3。
通過 AEC-Q100 Grade 1 認證
輸入電壓範圍:3V-6V
輸出電壓範圍:0.45V-VIN
集成 110mΩ/90mΩ 功率開關
ACOT® 控制架構► 超快速瞬態回應► 無需外部補償► 針對使用低 ESR 陶瓷輸出電容進行了優化
靜態耗電 30μA
穩態工作頻率:2.7MHz
自動實施 PSM 節能模式
輸入欠壓閉鎖保護
打嗝模式的輸出欠壓保護
過熱關機保護
Power Good 指示
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