RT9193-18PB 数据手册 - Richtek（立锜）

●电路数量Number of Regulators| 1 \---|--- 输入电压VINVoltage - Input| 6V 输出电压VOUTVoltage - Output| 1.8V 输出电流IoCurrent - Output| 300mA/0.3A 最大压降VDOVoltage - Dropout| 220mV/0.22V 带使能脚EN/CE(ON/OFF功能)With Enable Pin| 有 Yes 最大耗散功率PdPower dissipation| Description & Applications| 300mA, Ultra-Low Noise, Ultra-Fast CMOS LDO Regulator ;•Ultra Low Noise for RF Application •Ultra Fast Response in Line/Load Transient •Quick Start-Up (Typically 50us) •<0.01 A Standby Current When Shutdown •Low Dropout : 220mV @ 300mA •Wide Operating Voltage Ranges : 2.5V to 5.5V •TTL-Logic-Controlled Shutdown Input •Low Temperature Coefficient •Current Limiting Protection •Thermal Shutdown Protection •Only 1 F Output Capacitor Required for Stability •High Power Supply Rejection Ratio •Custom Voltage Available • CDMA/GSM Cellular Handsets • Battery-Powered Equipment • Laptop, Palmtops, Notebook Computers • Hand-Held Instruments • PCMCIA Cards • Portable Information Appliances 描述与应用| 300mA，超低噪音，超高速CMOS LDO稳压器;•超低噪声的射频应用 •超快速响应，在线路/负载瞬态 •快速启动（通常为50微秒） •<0.01待机电流关机时 •低压差：220MV300毫安“ •宽工作电压范围：2.5V至5.5V •TTL逻辑控制关断输入 •低温度系数 •电流限制保护 •热关断保护 •只有1 F输出电容器的稳定性要求 •高电源抑制比 •定制电压可用 •CDMA / GSM蜂窝手机 •电池供电设备 •笔记本电脑，掌上电脑，笔记本电脑 •手持式仪表 •PCMCIA卡 •便携式信息家电