onsemi Buck Boost 3.0 A TO-220 Step-Down DC-DC Converter IC MC33166THG

Buck / Boost / Inverting Regulator, Switching, 3.0 A TA= -40°C to +85°C, TO-220 5 LEAD (THA5), 50-TUBE Product overview: MC33166THG from onsemi 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, Boost, 3.0 A, TO-220. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Buck, Boost, 3.0 A, TO-220, 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-MC33166THG can be used for catalog matching and distributor lookup.