The TPS65123 is a power management integrated circuit (PMIC) manufactured by Texas Instruments (TI), a global semiconductor company headquartered in the United States. Designed for industrial and automotive applications, it provides dual-output power supplies, supporting both positive and negative voltages with high efficiency. The TPS65123 is widely used in display systems, such as LCD and OLED panels, as well as in precision instrumentation requiring stable voltage regulation. Its compact design and robust performance make it a preferred choice for engineers in electronics and embedded systems.