The UM3090EESA is a high-performance 300mA Low Dropout (LDO) Linear Regulator manufactured by Union Semiconductor. Supreme Components International is an authorized distributor of Union Semiconductor components, ensuring you receive genuine parts. This LDO regulator, housed in a small SOT-23-5 package, is designed for applications requiring a stable and clean voltage supply. Its low dropout voltage allows for efficient operation even with a small difference between the input and output voltages. The UM3090EESA is perfect for portable devices, battery-powered systems, and other applications where power efficiency and space are critical. Benefit from its excellent line and load regulation, thermal shutdown protection, and overcurrent protection features. Choose the UM3090EESA for reliable power management in your next project.