Texas Instruments Buck 7V 18V 4.5A Step-Down DC-DC Converter IC TPS54429ERSAR

7V to 18V Input, 4.5A Synchronous Step-Down DCAP2 Mode Converter with Eco-Mode 16-QFN -20 to 85 Product overview: TPS54429ERSAR 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, 7V, 18V, 4.5A, QFN. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Buck, 7V, 18V, 4.5A, 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-TPS54429ERSAR can be used for catalog matching and distributor lookup.