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RT6215F是高效率的同步Buck轉換器,負載能力2A,輸入電壓範圍為4.5V~24V,採用改進型固定導通時間(ACOT®)控制架構,具有超快瞬態回應能力,週邊元件少,在各種工作條件下的工作頻率均保持基本恒定,具有逐週期電流限制保護應對輸出短路問題,有軟啟動設計可避免在啟動期間出現電流衝擊,還具有輸入欠壓鎖定保護、輸出過壓保護、過流保護、過熱保護(過熱關機)等保護特性確保其在各種條件下的安全、平穩運行。
輸入電壓範圍:4.5V~24V
負載能力:2A
集成100mΩ/85mΩ MOSFET功率開關
採用ACOT®控制架構,具有超快瞬態回應能力
穩態工作頻率:800kHz
針對使用低ESR陶瓷輸出電容進行了優化
0.791V±1.5%精度回饋參考電壓源
輸出電壓可調範圍:0.791V~6V
輸出預偏置時的單調啟動過程
使能控制
逐週期電流限制保護
輸入欠壓鎖定保護
打嗝模式的輸出欠壓保護
熱關機過熱保護模式
TSOT-23-8(FC)封裝
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