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MIC2245YMLTR DC/DC Step-Down Converting PMIC 1~6V MLF33D-10 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 | 1~6V |
| 输出电流IOUT Output Current | 2A |
| 震荡频率FOSC Oscillation Frequency | 2mhz |
| 内置FET Built-in FET | |
| Description & Applications | 4MHz PWM Synchronous Buck Regulator with LDO Standby Mode •2.7 to 5.5V supply voltage • Light load LOWQ™ LDO mode 18µA quiescent current Low noise, 75µVrms • 2MHz PWM mode Output current to 600mA >95% efficiency 100% maximum duty cycle • Output Voltage Scaling (1V output in LOWQ Mode) • Ultra-fast transient response • Stable with 1µF ceramic output capacitor • Fully integrated MOSFET switches • Micropower shutdown • Thermal shutdown and current limit protection • Pb-free 3mm x 3mm MLF-10L package • –40°C to +125°C junction temperature range • Cellular phones • PDAs • USB peripherals |
| 描述与应用 | 4MHz的PWM同步降压 LDO稳压器，具有待机模式 •2.7至5.5V的电源电压 •轻负载LOWQ™LDO模式 18μA静态电流 低噪音，75μVrms •2MHz的PWM模式输出电流600mA的电流效率> 95％ 100％的最大占空比 •输出电压调节（1V输出LOWQ 模式） •超快速的瞬态响应 •1μF陶瓷输出电容稳定 •完全集成的MOSFET开关 •微功率停机 •热停机和电流限制保护 •无铅（Pb-free）采用3mm x 3mm MLF-10L封装 •-40°C至+125°C的结温范围 •手机 •掌上电脑 •USB外设 |
