TPS25982 Smart eFuses Texas Instruments TPS25982 Smart eFuse is a highly integrated circuit protection and power management solution in a small 4mm × 4mm QFN package. The TPS25982 features an accurate load current monitor and adjustable transient fault management. The devices offer a robust defense against overloads, short circuits, voltage surges, and excessive inrush current. Overvoltage events are limited by internal cutoff circuits with multiple device options to choose the overvoltage threshold.