图片仅供参考,请以实物为准 LM22674MR-ADJ/NOPB 生产厂商: National Semiconductor 产品描述: Conv DC-DC Single Step Down 4.5V to 42V 8-Pin PSOP EP Rail 标准包装 Rail / Tube 满1000元免运费及包装费 参数 参数 数值 规格书 数据手册下载 Package 8PSOP EP Type Step Down Number of Outputs 1 Output Voltage 1.285 V Maximum Output Current 0.5 A Minimum Input Voltage 4.5 V Maximum Input Voltage 42 V Switching Frequency 400 to 600 KHz Efficiency 90(Min) % Operating Temperature -40 to 125 °C Mounting Surface Mount 同系列产品