AAT1152IKS-2.5-T1 DC/DC降压转换电源IC 2.5V MSOP-8 marking/标记 MMN 集成的低导通电阻电源开关
| 控制方式MODE | PWM |
| 输入电压VINInput Voltage | 2.7~5.5V |
| 输出电压VOUTOutput Voltage | 2.5V |
| 输出电流IOUTOutput Current | 1a |
| 震荡频率FOSCOscillation Frequency | 850khz |
| 内置FETBuilt-in FET | PMOS/POWERMOS |
| Description & Applications | 850kHz 1A Synchronous Buck DC/DC Converter •5.5V max supply input • Fixed output voltage: 1.1V–4.2V with 100 mV increment • 1A output current • Integrated low on resistance power switches • Synchronous rectification • Up to 95% efficiency • Power Good signal • Internally compensated current mode control • High initial accuracy: ±1% • 850kHz switching frequency • Constant PWM mode • Low output ripple with light load • Internal softstart • Current limit protection • Over-Temperature protection • MSOP-8 package • Computer Peripherals • Set Top Boxes • Network Cards • Cable/DSL Modems • High effici • Wireless Notebook Adapters |
| 描述与应用 | 850kHz的1A同步降压DC / DC转换器 •最大5.5V电源输入 •固定输出电压：1.1V-4.2V，增量为100 mV的 •1A输出电流 •集成的低导通电阻电源开关 •利用同步整流 •高达95％的效率 •电源良好信号 •内部补偿的电流模式控制 •高初始精度：±1％ •850kHz的开关频率 •固定PWM模式 •低输出纹波与轻负载 •内部软启动 •电流限制保护 •过温保护 •MSOP-8封装 •计算机外设 •机顶盒 •网络卡 •有线/ DSL调制解调器 •无线笔记本电脑适配器 |
| 规格书PDF |
