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NCP1521ASNT1G DC/DC Step-Down Converting PMIC 0.9~3.3V SOT-153/TSOP-5/SOT23-5 marking DBP 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 | 0.9~3.3V |
| 输出电流IOUT Output Current | 600ma |
| 震荡频率FOSC Oscillation Frequency | 1.5mhz |
| 内置FET Built-in FET | |
| Description & Applications | 1.5 MHz, 600 mA,High-Efficiency, Low Quiescent Current, Adjustable Output Voltage Step-Down Converter • 95.3% of Efficiency for 3.3 V Output and 4.2 V Input and 80 mA Load-Current • Sources up to 600 mA • 1.5 MHz Switching Frequency • Adjustable Output Voltage from 0.9 V to 3.3 V • 30 A Quiescent Current • Synchronous Rectification for Higher Efficiency • 2.7 V to 5.5 V Input Voltage Range • Thermal Limit Protection • Shutdown Current Consumption of 0.3 A • Short Circuit Protection • This is a Pb-Free Device • Cellular Phones, Smart Phones and PDAs • Digital Still/Video Cameras • MP3 Players and Portable Audio Systems • Wireless and DSL Modems • Portable Equipment • USB Powered Devices |
| 描述与应用 | 1.5兆赫，600 mA，高效率，低静态电流， 可调输出电压降压转换器 •3.3 V输出和4.2 V输入和80 mA负载电流效率95.3％ •高达600 mA的来源 •1.5 MHz的开关频率 可调输出电压从0.9 V到3.3 V •30的静态电流 •更高的效率同步整流 •2.7 V至5.5 V输入电压范围 •热限制保护 •关机电流消耗为0.3？ •短路保护？ •这是一个Pb-Free设备 •蜂窝电话，智能电话和PDA •数码相机/数码摄像机 •MP3播放器和便携式音频系统 •无线和DSL调制解调器 •便携式设备 •USB供电设备 |
