850kHz的700MA同步降压DC / DC转换器•VIN范围：2.7V至5.5V•高达95％的效率•高初始精度±1％•110mΩRDS（ON）内部开关•<1μA关断电流•850kHz的开关频率•固定VOUT或可调输出电压≥1.0V•集成..
控制方式MODE| PWM/PFM \---|--- 输入电压VINInput Voltage| 2.7~5.5V 输出电压VOUTOutput Voltage| 3.3V 输出电流IOUTOutput Current| 震荡频率FOSCOscillation Frequency| 850KHZ 内置FETBuilt-in FET| PMOS/POWERMOS Description & Applications| 850kHz 700mA Synchronous Buck DC/DC Converter • VIN Range: 2.7V to 5.5V • Up to 95% Efficiency • High Initial Accuracy ±1% • 110mΩ RDSON Internal Switches • <1µA Shutdown Current • 850kHz Switching Frequency • Fixed VOUT or Adjustable VOUT≥1.0V • Integrated Power Switches • Synchronous Rectification • Current Mode Operation • Internal Compensation • Stable with Ceramic Capacitors • PWM and PFM for Optimum Efficiency for All Load Conditions • Internal Soft Start • Over-Temperature Protection • Current Limit Protection • MSOP-8 and QFN33-16 Packages • -40°C to +85°C Temperature Range • Cellular Phones • Digital Cameras • MP3 Players • Notebook Computers • PDAs • USB-Powered Equipment • Wireless Notebook Adapters 描述与应用| 850kHz的700MA同步降压DC / DC转换器 •VIN范围：2.7V至5.5V •高达95％的效率 •高初始精度±1％ •110mΩRDS（ON）内部开关 •<1μA关断电流 •850kHz的开关频率 •固定VOUT或可调输出电压≥1.0V •集成电源开关 •同步整流 •电流模式操作 •内部补偿 •陶瓷电容器稳定工作 •PWM和PFM所有负载条件下的最佳效率 •内部软启动 •过温保护 •电流限制保护 •MSOP-8和QFN33-16封装 •-40°C至+85°C温度范围 •蜂窝电话 •数码相机 •MP3播放器 •笔记本电脑 •掌上电脑 •USB供电设备 •无线笔记本电脑适配器