AAT1151IKS-3.3-T1 DC/DC降压转换电源IC 3.3V MSOP-8 marking/标记 NKV 850kHz的700MA同步降压DC /DC转换器,内部开关
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 RDS(ON) 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 |
规格书PDF |