The RT9277BGF is a monolithic integrated circuit from Richtek Technology Corporation. It is an integrated power supply IC, offering a simple and efficient solution to power conversion applications. This IC can be used in a wide range of applications, such as LCD TV power supply, monitor power, set-top box power, audio power, and other consumer electronic products. The device features a low standby power, high efficiency and excellent ripple rejection ratio. It has internal 1 A output pass transistors, allowing for higher output current levels. The IC also features a soft-start operation, short-circuit protection and a wide operating temperature range.