The UM3491EESE LDO voltage regulator, manufactured by Union Semiconductor, is a crucial component for power management in a wide range of electronic devices. Supreme Components International is an authorised distributor of Union Semiconductor products, ensuring you receive genuine and high-quality components. This regulator is designed to provide a stable and regulated output voltage, even with variations in input voltage or load current. Its low dropout voltage characteristic makes it particularly suitable for battery-powered applications where maximizing battery life is essential. The UM3491EESE offers excellent line and load regulation, thermal shutdown protection, and current limiting, ensuring reliable and safe operation. It is commonly used in portable devices, consumer electronics, and industrial control systems. Choose the UM3491EESE for efficient and dependable voltage regulation.