Texas Instruments Dual Buck 4.5V 18V Step-Down DC-DC Converter IC TPS65273VRHHR

4.5V to 18V Input, 3.5A/3.5A Dual Synchronous Step-down Converter with I2C Controlled VID 36-VQFN -40 to 125 Product overview: TPS65273VRHHR 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 Dual, Buck, 4.5V, 18V, 3.5A. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Dual, Buck, 4.5V, 18V, 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-TPS65273VRHHR can be used for catalog matching and distributor lookup.