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RT9297 是用於為 AM-TFT LCD 屏供電的高性能升壓型 DC/DC 轉換器。RT9297 所採用的 Boost 架構轉換器使用了電流控制模式,工作頻率是恒定的,脈寬調製電路及其驅動的功率 MOSFET 都被集成在單一晶片中,在獲得高效率的同時還具有極快的瞬態回應能力。RT9297 的封裝是 WDFN-10L 3x3。
效率高達90%
輸出電壓可調範圍:VDD~24V
輸入電壓範圍:2.6V~5.5V
輸入電壓過低時會被鎖定
可通過單一引腳選定不同的工作頻率: 640kHz/1.2MHz
可調軟啟動
小型10引腳 WDFN 封裝
符合 RoHS 規範,不含鹵素
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