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NCP1521ASNT1G DBP 的参数 |
| 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 |
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| 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 |
| 技术文档PDF下载 |
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