Micrel, Inc. Buck 4MHz 400mA Step-Down DC-DC Converter IC MIC23031-4YMT

4MHz PWM 400mA Buck Regulator with Hyper Light Load™ Product overview: MIC23031-4YMT from Micrel Inc. 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, 4MHz, 400mA. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Buck, 4MHz, 400mA, 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-MIC23031-4YMT can be used for catalog matching and distributor lookup.