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.
RT7331S是可调光定电流LED驱动器,它以准谐振模式工作,具有较高的效率表现。它使用初级侧调整方式对输出电流进行精确调节,无需使用次级侧分流式调节器和光电耦合器,构成系统的元件数量少,成本低,节省板面空间。RT7331S支持使用模拟信号进行调光操作,其输出电流可用DIM端子上的PWM信号占空比或是平均值进行调节。RT7331S具有众多的保护功能以确保产品的强壮,其中包括LED开路保护、LED短路保护、、输出二极管短路保护、VDD欠压锁定保护、VDD过压保护、过载保护、输入欠压/过压保护、内部过热保护和逐周期电流限制保护。
LED电流调节精度高
智能CC/CV控制模式
调光范围宽:1%~100%
准谐振工作模式
快速启动
可调节CV阈值
400mA/-500mA吐纳能力,软驱动获得更好EMI性能
多种保护特性►LED开路保护►LED短路保护►过载保护►输入欠压/过压保护►输出二极管短路保护►VDD前压保护►VDD过压保护►内部过热保护►逐周期电流限制保护
订阅接收最新产品讯息 (请先登入)
.
Please check your email box and click validation url.