LM1117 数据手册 - National Semiconductor（美国国家半导体）

●电路数量Number of Regulators| 1 \---|--- 输入电压VINVoltage - Input| 20V 输出电压VOUTVoltage - Output| 可调/adj 输出电流IoCurrent - Output| 800mA/0.8A 最大压降VDOVoltage - Dropout| 1.2V 带使能脚EN/CE(ON/OFF功能)With Enable Pin| 无 No 最大耗散功率PdPower dissipation| Description & Applications| 800mA Low-Dropout Linear Regulator ；•Space Saving SOT-223 and LLP Packages •Current Limiting and Thermal Protection • Output Current 800mA • Line Regulation 0.2% (Max) •Load Regulation 0.4% (Max) • Temperature Range — LM1117 0˚C to 125˚C — LM1117I −40˚C to 125˚C • Post Regulator for Switching DC/DC Converter •High Efficiency Linear Regulators • Battery Charger • Battery Powered Instrumentation 描述与应用| 800mA低压降线性稳压器;•节省空间的SOT-223和LLP封装 •电流限制和热保护 •输出电流800mA 线路调整率0.2％（最大值） •负载调整率0.4％（最大值） •温度范围 - LM11170˚C至125˚C - LM1117I-40˚C至125˚C •后稳压开关DC/ DC转换器 •高效率线性稳压器 •电池充电器 •电池供电的仪器