The TPS54372-Q1 is a high-efficiency, 42V input, 3A synchronous step-down DC-DC converter designed by Texas Instruments (TI), a leading semiconductor company based in the United States. This product is part of TI's automotive-qualified (Q1) portfolio, specifically engineered for automotive applications, including infotainment systems, advanced driver-assistance systems (ADAS), and other power-sensitive automotive electronics. The TPS54372-Q1 features a wide input voltage range, high efficiency, and robust protection mechanisms, making it ideal for demanding automotive environments. Texas Instruments is renowned for its innovation in analog and digital semiconductor solutions, serving industries such as automotive, industrial, and consumer electronics.