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LM5118: 问题描述如下:

Part Number: LM5118

各位专家:

1.设计:输入范围20V~60V,输出33V/2A,电路原图图如下:

LM5118_20240219.pdf

2.实际测试情况:输入38V~60V时,输出33V/2A工作正常;

3.实际测试情况:输入20V~38V时,输出33V时,最大电流1A工作正常;如果超过1A时,输出电压就会小于33V