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TPS54331芯片的配置问题——按照TI WEBENCH在线设计软件,得出的原理图,但是调试的时候电压比3.3V低很多

Other Parts Discussed in Thread: TPS54331

TI的工程师你好:

       在用TPS54331芯片设计电源时遇到一个问题,4~6V输入,3.3V/2A输出,使用TI WEBENCH在线设计软件得出的原理图,现在调试的时候电压输出2.8V,而且是缓慢稳定,

请TI工程师帮忙分析原因,谢谢