The TPS62869 is a high-efficiency, low-quiescent-current buck converter from Texas Instruments (TI), a leading semiconductor company headquartered in the United States. Designed for industrial and consumer electronics applications, it operates in the power management sector, providing step-down voltage conversion with ultra-low power consumption. Key features include a wide input voltage range, adjustable output voltage, and high efficiency at light loads, making it ideal for battery-powered devices, IoT systems, and portable equipment. TI's TPS62869 exemplifies innovation in energy-efficient power solutions for modern electronic designs.