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.
RT7237C 为高效率的单片式同步降压型DC/DC转换器,输入电压范围从4.5V至18V,输出电流至2A。RT7237C的电流模式架构与外部的补偿机制可因应大范围的输入与负载变化的瞬时响应进行优化的补偿。逐周期形式的限流机制可在输出短路时提供电路保护作用,缓启动机制则可消除启动瞬间的输入电流涌浪的问题。此外RT7237C提供低电压保护与热关断保护功能,低电流(<3μA)关机模式则可断开与输出的连接,实现简易的电池供电系统中的电源管理。RT7237C采用SOP-8(裸露焊脚)的封装规格。
±1.5% 高精确率参考电压
4.5V 至18V 输入电压范围
2A 输出电流
内建集成的N-MOSFET 开关元件
电流模式控制
恒定频率操作: 800kHz
输出可调范围0.8V 至 12V
可采用低ESR的陶瓷电容做为输出电容
效率高达 95%
可设计的缓启动机制
逐周期的电流限制机制
输入低电压锁定机制
输出低电压保护
过热关机保护
符合RoHS规范与无卤特性
订阅接收最新产品讯息 (请先登入)
.
Please check your email box and click validation url.