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.
RT7739NC 是采用了立锜专有的 SmartJitter™ 技术的反激式开关电源多模 PWM 控制器,它因采用该技术而降低了开关电源在节能模式下的 EMI 辐射,同时消除了抖频带来的输出电压纹波,而多模控制架构则使其无论工作在连续导通模式和谷底切换的非连续导通模式都可获得高效率和优化的性能。RT7739NC 采用电流模式 PWM 控制架构,具有完备、可调的保护特性如延时补偿、输出过压保护、外围过热保护、大电容 Brown-in/Brown-out 保护,用它设计的 AC/DC 转换器具有成本合理、结构紧凑等特点。其封装形式为 SOT-23-6。
SmartJitter™ 专利技术►降低开关电源 EMI 辐射►消除频率抖动造成的输出纹波
可工作于连续导通模式、非连续导通模式和谷底切换的非连续导通模式
启动电流 < 3μA
精确的过流保护
可调线路补偿
可调输出过压保护
可调外围过热保护
可调大电容 Brown-in/Brown-out 保护
驱动器能力:200mA/-300mA
高噪声抑制能力
订阅接收最新产品讯息 (请先登入)
.
Please check your email box and click validation url.