DC DC Switching ControllersIntegrated circuits, also known as ICs or microchips, are small electronic devices that are made up of a complex network of transistors and other components. They are used in a wide variety of electronic devices, from smartphones and computers to televisions and appliances. Power management integrated circuits, also known as PMICs, are specialized ICs that are used to control and manage the power supply of an electronic device. They are typically used in portable electronic devices, such as smartphones and laptops, to maximize battery life and ensure that the device operates efficiently. DC DC switching controllers are a type of power management IC that are used to control the flow of power from a DC power source to a load. They are commonly used in portable electronic devices to regulate the voltage and current levels and ensure that the device receives a stable power supply.