图片仅供参考,请以实物为准 KA3843B 生产厂商: Fairchild Semiconductor 产品描述: Current Mode PWM Controller 1A 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 1000(Max) mA Switching Frequency 500 KHz Maximum Duty Cycle 100 % Operating Temperature 0 to 70 °C Mounting Through Hole Fall Time 35 ns Rise Time 45 ns 同系列产品