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RT6258是具有5A電流負載能力的電流模式Buck轉換器,工作電壓範圍寬,調整特性好,瞬態回應速度快,易於實現回路穩定。RT6258採用逐週期電流限制保護和過熱關機保護,有軟啟動設計可降低啟動期間的輸入電流衝擊,關機模式下的電流消耗僅有 25μA。RT6285在應用中需要的週邊元件很少,可構成結構緊湊的方案,其封裝形式為帶有外露式散熱焊盤的SOP-8。
5A負載能力
內建軟啟動
內建110mΩ MOSFET功率開關
內建補償,週邊元件數量少
效率高達90%
25μA關機電流消耗
500kHz固定工作頻率
過熱關機保護
逐週期電流限制保護
輸入電壓範圍:5.5V~30V
可調輸出電壓範圍:1.222V~24V
PSOP-8封裝
集成自舉複充開關
符合RoHS規範,不含鹵素
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