The input voltage is 6-50v, the output voltage is 20v, and the output current is up to 3a
Please make use of our Webench Tool to match your circuit, our customers also have the similar question below, you can please refer to their design files.
(+) LM5176: schematic check and review - 电源管理论坛 - 电源管理 - E2E 设计支持
TI also provide the EVM below.