The RT9169-18GX is a synchronous buck switching regulator from Richtek Technology Corporation. It is an 18V synchronous buck regulator with integrated power switches for high efficiency and high current requirements. This regulator features a wide output voltage range of 0.9V to 17V, a low input voltage range of 4.5V to 18V, a maximum output current of 18A, and switching frequency of up to 600kHz. The RT9169-18GX is suitable for a wide range of applications including those in consumer, industrial, automotive, and communications. Its proprietary technology provides excellent efficiency, low output ripple and noise, high transient response, fast load transient response and wide output voltage range. These features make the RT9169-18GX an ideal choice for applications requiring high efficiency, high power density and reliable performance.