onsemi Buck Boost 2.5 A Step-Down DC-DC Converter IC FAN49103AUC340X

Switching Voltage Regulators 2.5 A TinyPower I2C Buck-Boost Regulator Product overview: FAN49103AUC340X from Fairchild (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, 2.5 A. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Buck, Boost, 2.5 A, Step-Down DC-DC Converter IC, DC Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-FAN49103AUC340X can be used for catalog matching and distributor lookup.