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AAT1155IKS-1.8-T1 DC/DC Step-Down Converting PMIC 1.8V MSOP-8 marking KYN Power Switch
| 控制方式 MODE | PWM |
| 输入电压VIN Input Voltage | 2.7~5.5V |
| 输出电压VOUT Output Voltage | 1.8V |
| 输出电流IOUT Output Current | 2.5A |
| 震荡频率FOSC Oscillation Frequency | 1mhz |
| 内置FET Built-in FET | PMOS |
| Description & Applications | 1MHz 2.5A Step-Down DC/DC Converter •5.5V Max Supply Input • Fixed or Adjustable VOUT: 1.0V to 4.2V • 2.5A Output Current • Up to 95% Efficiency • Integrated Low On Resistance Power Switches • Internally Compensated Current Mode Control • 1MHz Switching Frequency • Constant PWM Mode • Low Output Ripple With Light Load • 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2.5A降压型DC/ DC转换器 •供应5.5V最大输入 •固定或可调输出电压：1.0V至4.2V •2.5A输出电流 •高达95％的效率 •集成的低功率开关导通电阻 •内部补偿电流模式控制 •1MHz开关频率 •固定PWM模式 •低输出纹波，负载轻 •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的高效率转换 供应 •网络卡 •机顶盒 |
