【Texas Instruments】UC3844DTRG4,IC REG CTRLR PWM CM 14-SOIC
【Fairchild Semiconductor】UC3844DX,IC REG CTRLR PWM CM 14-SOIC
【ON Semiconductor】UC3844N,IC REG CTRLR PWM CM 8-DIP
【ON Semiconductor】UC3844NG,IC REG CTRLR PWM CM 8-DIP
【Texas Instruments】UC3844NG4,IC REG CTRLR BST FLYBK ISO 8PDIP
UC3845AD,IC REG CTRLR PWM CM 14-SOIC
【STMicroelectronics】UC3845AD1,其他电源管理 RO 511-UC3845BD 9/04
【Texas Instruments】UC3845AD8,IC REG CTRLR BST FLYBK PWM 8SOIC