The TPS65640 is a power management integrated circuit (PMIC) developed by Texas Instruments (TI), a leading semiconductor company based in the United States. It is designed for industrial and automotive applications, providing efficient power solutions for devices such as sensors, microcontrollers, and communication modules. The TPS65640 features multiple voltage regulators, low power consumption, and robust performance, making it suitable for harsh environments. Texas Instruments is renowned for its innovation in analog and digital signal processing technologies, serving industries like automotive, industrial automation, and consumer electronics.