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MIC3809BMM DC/DC Step-Down Converting PMIC 4.1V MSOP-08L marking 3809BMM Step-Down Converter
| 控制方式 MODE | PWM |
| 输入电压VIN Input Voltage | 〈15V |
| 输出电压VOUT Output Voltage | 4.1V |
| 输出电流IOUT Output Current | 1A |
| 震荡频率FOSC Oscillation Frequency | 200KHZ |
| 内置FET Built-in FET | |
| Description & Applications | Push-Pull PWM Controller •Dual output drive stages in push-pull configuration • Leading edge current-sense blanking • 130µA typical start-up current • 1mA typical run current • Operation to 1MHz • Internal soft start • On-chip error amplifier with 4MHz gain bandwidth product • On-chip VDD clamping • Output drive stages capable of 500mA peak source current, 1A peak sink current • High efficiency “brick” power supply modules • Half bridge converters • Full bridge converters • Push-pull converters • Voltage-fed push-pull converters • Telecom equipment and power supplies • Networking power supplies • Industrial power supplies • 42V automotive power supplies |
| 描述与应用 | 推拉PWM控制器 •双输出驱动级推挽结构 •电流检测前沿消隐 •130μA典型的启动电流 •1mA典型运行电流 •操作到1MHz •内部软启动 •在芯片的误差放大器具有4MHz的增益带宽产品 •在芯片VDD钳位 •输出驱动级能够500mA峰值源 1A的峰值电流，灌电流 •高效率“砖”电源模块 •半桥转换器 •全桥转换器 •推挽变换器。 •电压馈入式转换器 •电信设备和电源 •网络电源 •工业电源 •42V汽车电源 |
