USB power switches and charging port controllers are essential components in modern electronics, designed to manage power distribution and charging in devices. These products are offered by various global manufacturers, including Texas Instruments (USA), ON Semiconductor (USA), STMicroelectronics (Switzerland), and Infineon Technologies (Germany). They serve industries such as consumer electronics, automotive, industrial automation, and telecommunications. Key products include load switches, battery charging ICs, and port controllers, ensuring efficient power management, overcurrent protection, and fast charging capabilities. These solutions are widely used in smartphones, laptops, IoT devices, and USB-powered equipment.