Texas Instruments Buck 4.5V 18V VQFN Step-Down DC-DC Converter IC TPS56428RHLT

4.5V to 18V Input, 4-A Synchronous Step-Down Converter with Advanced Eco-mode™ 14-VQFN -40 to 85 Product overview: TPS56428RHLT 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, 18V, VQFN. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Buck, 4.5V, 18V, VQFN, 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-TPS56428RHLT can be used for catalog matching and distributor lookup.