This website stores cookies on your computer. These cookies are used to collect information about how you interact with our website and allow us to remember you. We use this information in order to improve and customize your browsing experience and for analytics and metrics about our visitors both on this website and other media. To find out more about the cookies we use, see our Cookie Statement. If you decline, your information won’t be tracked when you visit this website. A single cookie will be used in your browser to remember your preference not to be tracked. Find out more here.
RT8129B是使用5V/12V供電的單相同步Buck控制器,它使用固定導通時間(COT)PWM控制架構,將MOSFET驅動器、自舉二極體集成於一體,在輕載條件下運行時可自動降低工作頻率並進入二極體模擬模式,可極大化地改善輕載效率。它具有Power Good指示、使能控制和內建的軟起動功能,具有過壓保護、欠壓保護、電流限制和熱關機保護等功能。它利用不會增加損耗的下橋MOSFET RDS(ON)電流檢測技術實現過流保護,過流保護閾值可通過連接於LGATE/OCSET和GND之間的電阻來進行設定。其封裝形式為WDFN-10L 3x3。
輸入電壓範圍:2.5V~25V
輕載效率高
集成高驅動能力的N-MOSFET驅動器和自舉二極體
IC供電電壓:4.5V~13.2V
Power Good指示
使能控制
內建軟啟動
可調過流保護閾值
欠壓保護
過壓保護
熱關機保護
訂閱接收最新產品訊息 (請先登入)
.
Please check your email box and click validation url.