STMicroelectronics Buck 55V 50V 2A Step-Down DC-DC Converter IC L4978

DC-DC Buck Regulator, 55V In, 50V Out, 2A, Adjustable, DIP-8 Product overview: L4978 from STMicroelectronics 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, 55V, 50V, 2A, DIP. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Buck, 55V, 50V, 2A, 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-L4978 can be used for catalog matching and distributor lookup.