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RT8121 是集成了 MOSFET 驅動器的單相 Buck 架構 PWM 控制器,可為先進的微處理器應用如 VR12 VCCIO 供電。它保持了多相產品的特性,但卻有單相產品的優點,可滿足低電流應用系統的需求。它具有可調的工作頻率、Power Good 指示、外部補償、過壓保護、過流保護、外部可調偏移電壓、強化的負載瞬態回應(快速回應)等特性,還有使能/關機控制功能,可在不同的應用中獲得優化的解決方案。其封裝為 WQFN-20L 3x3。
單相的功率轉換
集成包含自舉二極體的 MOSFET 驅動器
符合 VR12 VCCIO 需求的 1位 VID 對照表
連續差分電感 DCR 電流檢測技術
可調節的軟啟動
可調節的工作頻率,典型值為 200kHz
Power Good 指示
可調過流保護
過壓保護
過溫保護
WQFN 封裝
符合 RoHS 規範,不含鹵素
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