The TPS65121 is a power management integrated circuit (IC) developed by Texas Instruments (TI), a leading semiconductor company headquartered in the United States. This IC is designed for industrial and consumer electronics applications, particularly in display systems such as LCD and OLED panels. The TPS65121 provides a compact and efficient solution for generating multiple voltage rails required in display modules, including positive and negative bias voltages. It is widely used in portable devices, medical equipment, and automotive displays, offering features like low power consumption, high efficiency, and robust performance. Texas Instruments is renowned for its innovation in analog and embedded processing technologies, serving industries like automotive, industrial, and personal electronics.