Texas Instruments Buck 1.5A 42V 39V Step-Down DC-DC Converter IC TPS54140QDGQRQ1

DC-DC Step Down Conv, 1.5A, 42V In, 39V Out, 10-Pin HVSSOP EP Product overview: TPS54140QDGQRQ1 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, 1.5A, 42V, 39V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Buck, 1.5A, 42V, 39V, 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-TPS54140QDGQRQ1 can be used for catalog matching and distributor lookup.