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.
RT9378 是包含了 x1/x1.5/x2 升压模式的电荷泵和低压差恒流源的4通道 LED 驱动器,可为4只 LED 提供稳定一致的电流供应,每个 LED 通道的电流最大可达 25mA。它因具有 x1/x1.5/x2 多种升压模式和低压差的电流调节器而能维持最高的转换效率,当需要调光时,可用普通 CPU 的 GPIO 端子生成 PWM 信号来对它进行调节以实现 LED 的亮度控制。RT9378 的可用封装是 WQFN-12L 2x2 的,小型的 0.22μF 电容可被用作泵电容与之配合工作,这为便携式设备提供了一个空间占用很少的高效背光驱动方案。
订阅接收最新产品讯息 (请先登入)
.
Please check your email box and click validation url.