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MIC23051-CGYMLTR DC/DC Step-Down Converting PMIC 0.72~3.3V MLF22D-08L marking C13 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 | 0.72~3.3V |
| 输出电流IOUT Output Current | 600ma |
| 震荡频率FOSC Oscillation Frequency | 4mhz |
| 内置FET Built-in FET | |
| Description & Applications | 4MHz PWM Buck Regulator with Hyper Light Load and Voltage Scaling •Input voltage: 2.7V to 5.5V HyperLight Load™ • 600mA output current • Fixed output voltage from 0.72V to 3.3V • Output voltage scaling option • Ultra fast transient response • 20µA typical quiescent current • 4MHz in CCM PWM operation in normal mode • 0.47µH to 2.2µH inductor • Low voltage output ripple – 25mVpp in HyperLight Load mode – 3mV output voltage ripple in full PWM mode • >93% efficiency • ~85% at 1mA • Micropower shutdown • Available in 8-pin 2mm x 2mm MLF® • –40°C to +125°C junction temperature range • Cellular phones • Digital cameras • Portable media players • Wireless LAN cards • WiFi/WiMax/WiBro modules • USB Powered Devices |
| 描述与应用 | •输入电压：2.7V至5.5V的4MHz的PWM降压稳压器 超轻负载和电压比例 •输出电流600mA 固定输出电压从0.72V到3.3V •输出电压缩放选项 •超快速瞬态响应 •20μA典型静态电流 •在CCM4MHz的PWM运行在正常模式 •0.47μH至2.2μH电感的 •低输出电压纹波 - 25mVpp的HyperLight负载模式 - 完整的PWM模式输出电压纹波为3mV •效率>93％ •在1mA〜85％ •微功率停机 •可在8-pin采用2mm x 2mm MLF® •-40°C至+125°C的结温范围 •手机 •数码相机 •便携式媒体播放器 •无线局域网卡 •WIFI/ WiMAX/ WiBro技术的模块 •USB供电设备 |
