Texas Instruments Standard Linear and Logic Buck 18V 4A 5.5V Step-Down DC-DC Converter IC TPS54426PWP

4.5-18V In, 4A Sync Step-Down Converter, 760mV-5.5V Out, HTSSOP Product overview: TPS54426PWP 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, 18V, 4A, 5.5V, HTSSOP. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Buck, 18V, 4A, 5.5V, 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-TPS54426PWP can be used for catalog matching and distributor lookup.