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MIC3172BN DC/DC Step-Down Converting PMIC 2.1V PDIP-08L marking MIC3172BN Step-Down Converter
| 控制方式 MODE | PWM |
| 输入电压VIN Input Voltage | 3~40V |
| 输出电压VOUT Output Voltage | 2.1V |
| 输出电流IOUT Output Current | |
| 震荡频率FOSC Oscillation Frequency | 100KHZ |
| 内置FET Built-in FET | |
| Description & Applications | 100kHz 1.25A Switching Regulators •1.25A, 65V internal switch rating • 3V to 40V input voltage range • Current-mode operation • Internal cycle-by-cycle current limit • Thermal shutdown • Low external parts count • Operates in most switching topologies • 7mA quiescent current (operating) • <1µA quiescent current, shutdown mode • TTL shutdown compatibility • Fits most LT1172 sockets Applications • Laptop/palmtop computers • Toys • Hand-held instruments • Off-line converter up to 50W (requires external power switch) • Predriver for higher power capability • Master/slave configurations |
| 描述与应用 | 1.25A100kHz的开关稳压器 •1.25A，65V内部开关评级 •3V至40V输入电压范围 •电流模式操作 •内部逐周期电流限制 •热关断 •低外部组件数 •工作在大多数的开关拓扑结构 •7mA静态电流（工作） •<1μA静态电流，关断模式 •TTL停机兼容性 •适用于大多数LT1172插座 应用 •笔记本电脑/掌上电脑 •玩具 •手持式仪器 •离线转换器高达50W（需要外接电源 开关） •为了提高输出功率的前置驱动器 •主/从配置 |
