The UM3429S, manufactured by Union Semiconductor, is a high-performance 2.9W single-ended Class-D audio amplifier. Supreme Components International is an authorised distributor of Union Semiconductor components, guaranteeing genuine parts and reliable service. This amplifier is designed for applications requiring efficient audio amplification, such as portable speakers, mobile phones, and other battery-powered devices. Its Class-D architecture ensures high efficiency, minimizing power consumption and extending battery life. The UM3429S delivers clear and crisp audio output with low distortion. It features a compact design, making it easy to integrate into various applications. Explore the UM3429S for superior audio performance in your next project.