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RT7296C為高效率,電流模式操作的同步降壓型DC/DC轉換器,輸入電壓範圍4.5V至17V,輸出電流可達3A。內部整合的高端80mΩ 與低端30mΩ 導通阻的MOSFET 可達到高轉換效率。電流模式操作提供快速的暫態響應與內部的補償架構,逐週期形式的限流機制可在輸出短路時提供電路保護作用。RT7296C提供完整的保護功能,包括輸入欠電壓閂鎖、輸出低電壓保護、過電流保護與過熱關機保護。另可藉由EN/SYNC 腳位訊號調整PWM操作頻率。RT7296C支援TSOT-23-8 (FC) 包裝。
4.5V至17V輸入電壓範圍
輸出電流3A
內部整合N通道MOSFET
電流模式控制
固定切換頻率:1.4MHz
外部時脈訊號同步: 300kHz 至 3MHz
逐周期的電流限制保護
外部軟啟動功能
內建的緩開機功能
輸入欠電壓閂鎖保護
輸出欠電壓保護
過熱關機保護
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