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.
R7711A 是一款使用初级侧电压反馈技术的电流模式 PWM 控制器,它能精确地控制输出电压和电流,无需使用次级侧分流式调节器和光电耦合器,可减少组件数量并节省成本。R7711A 是专门为低功率用途如手机、PDA 等移动产品之充电器而设计的,具有完整的保护功能如输出欠压保护 (UVP)、输出过压保护(OVP)、VDD过压保护 (VDD OVP)、过热保护 (OTP) 和次级侧整流器短路保护 (SRSP)等,启动电流、工作电流都极低,可在待机模式下达到极低的功耗。它还支持节能模式下的突发工作模式,可满足CEC规范和能源之星计划的需求。
可程控初级侧CC/CV调节器
空载输入功率低(<30mW@230VAC)
节能模式下以突发模式工作
启动电流低(<10μA)
容易解决EMI问题►有抖频功能►柔性门极驱动
可程控缆线压降补偿
可调节的传输延时补偿
VDD过压保护(VDD OVP)
输出过压保护(OVP)
输出欠压保护(UVP)
次级整流器短路保护(SRSP)
内部过热保护(OTP)
符合RoHS规范,不含卤素
订阅接收最新产品讯息 (请先登入)
.
Please check your email box and click validation url.