图片仅供参考,请以实物为准 LM5021NA-1 生产厂商: National Semiconductor 产品描述: Current Mode PWM Controller 700mA 8-Pin PDIP 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 8PDIP Number of PWM Outputs 1 Output Current 700 mA Switching Frequency 500(Typ) KHz Maximum Duty Cycle 80(Typ) % On/Off Pin Yes Operating Temperature -40 to 125 °C Mounting Through Hole Fall Time 10 ns Rise Time 25 ns 同系列产品