The AK9223MK is a power management IC designed by AKM Semiconductor. The IC is designed to control a variety of functions, including regulating system power, setting system state and power management functions, and controlling system device clocking. It is specifically designed to be used in devices such as printers, scanners, and industrial equipment that require increased energy efficiency. Features of this IC include voltage monitoring and regulation, overvoltage protection, low operation current, programmable startup mode, spread spectrum clocking and auto power-off control.