Texas Instruments Standard Linear and Logic Buck 4.5V 42V 3A Step-Down DC-DC Converter IC LM25576MHX

4.5V to 42V, 3A Step-Down DC/DC Switching Regulator 20-HTSSOP -40 to 125 Product overview: LM25576MHX from Texas Instruments is a Step-Down DC-DC Converter IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Buck, 4.5V, 42V, 3A, HTSSOP. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Buck, 4.5V, 42V, 3A, Step-Down DC-DC Converter IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-LM25576MHX can be used for catalog matching and distributor lookup.