【ON Semiconductor】TL494CDR2G,IC REG CTRLR PWM VM 16-SOIC
【Texas Instruments】TL494CDRE4,IC REG CTRLR BST FLYBK VM 16SOIC
【Texas Instruments】TL494CDRG4,IC REG CTRLR BST FLYBK VM 16SOIC
【Fairchild Semiconductor】TL494CDX,电压模式 PWM 控制器
【ON Semiconductor】TL494CN,IC REG CTRLR PWM VM 16-DIP
【Texas Instruments】TL494CNE3,
【Texas Instruments】TL494CNE4,IC REG CTRLR BST FLYBK PWM 16DIP
【ON Semiconductor】TL494CNG,IC REG CTRLR PWM VM 16-DIP
