LM2640 series datasheets. Manufacturer: National Semiconductor.

LM2640MTC-ADJ Dual Adjustable Step-Down Switching Power Supply Controller in 28-pin TSSOP package. Datasheet*) LM2640MTCX-ADJ Dual Adjustable Step-Down Switching Power Supply Controller in 28-pin TSSOP package. Datasheet*) LM2640 Dual Adjustable Step-Down Switching Power Supply Controller Datasheet*)

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