图片仅供参考,请以实物为准 STML4981BD 生产厂商: STMicroelectronics 产品描述: Power Factor Correction PWM CONTRLR 0.3mA 115KHz 20-Pin SO 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 20SO Type Power Factor Correction and PWM Controller Switching Frequency 115 kHz Start-up Supply Current 0.3 mA Operating Temperature -40 to 125 °C Mounting Surface Mount Category Power Factor Correction Manufacturer STMicroelectronics 同系列产品