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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/713768/lm5141-q1-how-to-measure-loop-gain-and-phase-on-evm-when-fb-is-not-used
大家好、
感谢您的始终支持。 我对 LM5141-Q1 EVM 有疑问。
如何测量 EVM 上的环路增益和相位？ FB 引脚短接至 AGND、因此器件的输出为5V。 我想用50欧姆电阻器替换 R9、并像下面那样将 FRA 电缆连接到电阻器的末端、但我不确定。
还是应该将电阻器焊接到反馈走线上？
此致、 Ryo
