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AAT1149IUV-0.6-T1 DC/DC Step-Down Converting PMIC 0.6V CSP marking RG7 3MHz 400mA Step-Down Converter
| 控制方式 MODE | |
| 输入电压VIN Input Voltage | 2.7~5.5V |
| 输出电压VOUT Output Voltage | 0.6V |
| 输出电流IOUT Output Current | 400mA/0.4A |
| 震荡频率FOSC Oscillation Frequency | 3MHZ |
| 内置FET Built-in FET | PMOS |
| Description & Applications | 3MHz Fast Transient 400mA Step-Down Converter •Ultra-Small 0603 Inductor (Height = 1mm) • VIN Range: 2.7V to 5.5V • VOUT Adjustable from 1.0V to VIN • 400mA Max Output Current • Up to 98% Efficiency • 45μA No Load Quiescent Current • 3.0MHz Switching Frequency • 70μs Soft Start • Fast Load Transient • Over-Temperature Protection • Current Limit Protection • 100% Duty Cycle Low-Dropout Operation • <1μA Shutdown Current • SC70JW-8 or 0.9x1.2mm WLCSP 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 | 3MHz的快速瞬态400mA降压转换器 •超小型0603电感（身高= 1毫米） •VIN范围：2.7V至5.5V •VOUT从1.0V至VIN可调 •最大400mA输出电流 •高达98％的效率 •45μA的无负载静态电流 •3.0MHZ交换频率 •70μs的软启动 •快速负载瞬态 •过温保护 •电流限制保护 •100％占空比低压差操作 •<1μA关断电流 •SC70JW-8或0.9x1.2mm WLCSP封装 •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 |
