The RT9284B-20GJ6E is a secondary-side synchronous rectifier controller designed to address the power loss issues in high current, low voltage applications. It offers high integration with low component count, and a high frequency operation of 6 MHz switching frequency. It also features a fixed over-current protection of 20V/A, a peak current limit of 8A, a surge threshold voltage of 400V, and an adjustable dead time. Additionally, the RT9284B-20GJ6E has a wide operating temperature range of -40 to +85 degrees Celsius.