AAT1143IJS-1.8-T1 DC/DC降压转换电源IC 1.8V SC70JW-8 marking/标记 OKG 1MHz的400mA降压转换器
| 控制方式MODE | |
| 输入电压VINInput Voltage | 2.7~5.5V |
| 输出电压VOUTOutput Voltage | 1.8V |
| 输出电流IOUTOutput Current | 400mA/0.4A |
| 震荡频率FOSCOscillation Frequency | 1MHZ |
| 内置FETBuilt-in FET | PMOS |
| Description & Applications | 1MHz 400mA Step-Down Converter •VIN Range: 2.7V to 5.5V • VOUT Adjustable Down to 0.6V — Fixed or Adjustable Version • 25µA No Load Quiescent Current • Up to 95% Efficiency • 400mA Max Output Current • 1MHz Switching Frequency • Soft Start • Over-Temperature Protection • Current Limit Protection • 100% Duty Cycle Low-Dropout Operation • 0.1µA Shutdown Current • SC70JW-8 Package • Temperature Range: -40°C to +85°C • Cellular Phones • Digital Cameras • Handheld Instruments • Microprocessor / DSP Core / IO Power • PDAs and Handheld Computers • USB Devices |
| 描述与应用 | 1MHz的400mA降压转换器 •VIN范围：2.7V至5.5V •VOUT可调低至0.6V - 固定或可调版本 •25μA无负载静态电流 •高达95％的效率 •最大400mA输出电流 •1MHz开关频率 •软启动 •过温保护 •电流限制保护 •100％占空比低压差操作 •关断电流0.1μA •SC70JW-8包装 •温度范围：-40°C至+85°C •蜂窝电话 •数码相机 •手持式仪器 •微处理器/ DSP核心/ IO电源 •掌上电脑和掌上电脑 •USB设备 |
| 规格书PDF |
