Texas Instruments Buck 20A 18V 5.5V Step-Down DC-DC Converter IC TPS544B20RVFT

20A Synchronous Buck Converter, 4.5-18V In, 5.5V Out, PMBus Product overview: TPS544B20RVFT 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, 20A, 18V, 5.5V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Buck, 20A, 18V, 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-TPS544B20RVFT can be used for catalog matching and distributor lookup.