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AAT1150IKS-3.3-T1 DC/DC Step-Down Converting PMIC 3.3V MSOP-8 marking HZN 1MHz 1A Step-Down Converter
| 控制方式 MODE | PWM |
| 输入电压VIN Input Voltage | 2.7~5.5V |
| 输出电压VOUT Output Voltage | 3.3V |
| 输出电流IOUT Output Current | |
| 震荡频率FOSC Oscillation Frequency | 1MHZ |
| 内置FET Built-in FET | PMOS |
| Description & Applications | 1MHz 1A Step-Down DC/DC Converter • VIN Range: 2.7V to 5.5V • Up to 95% Efficiency • 110mΩ RDS(ON) MOSFET Switch • <1.0µA of Shutdown Current • 1MHz Switching Frequency • Fixed or Adjustable VOUT: 1.0V to 4.2V • High Initial Accuracy: ±1% • 1.0A Peak Current • Integrated Power Switches • Synchronous Rectification • Internally Compensated Current Mode Control • Constant PWM Mode for Low Output Ripple • Internal Soft Start • Current Limit Protection • Over-Temperature Protection • MSOP-8 package • -40°C to +85°C Temperature Range • Cable/DSL Modems • Computer Peripherals • High Efficiency Conversion From 5V or 3.3V Supply • Network Cards • Set-Top Boxes |
| 描述与应用 | 1MHz的1A降压型DC / DC转换器 •VIN范围：2.7V至5.5V •高达95％的效率 •110mΩRDS（ON）MOSFET开关 •<1.0μA的关断电流 •1MHz开关频率 •固定或可调输出电压：1.0V至4.2V •高初始精度：±1％ •1.0A峰值电流 •集成电源开关 •同步整流 •内部补偿电流模式控制 •固定PWM模式的低输出纹波 •内部软启动 •电流限制保护 •过温保护 •MSOP-8封装 •-40°C至+85°C温度范围 •有线/ DSL调制解调器 •计算机外设 •从5V或3.3V电源的高效率转换 •网络卡 •机顶盒 |
