Other Parts Discussed in Thread: LM61460
示波器通道CH1为输入24V,CH2为输入VOUT,CH3为输入SW,
我这边测试空载波形如下
带载0.8A波形如下
10uhrboot100cboot 0.1uf
4.7uhrboot 0cboot 0.1uf
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示波器通道CH1为输入24V,CH2为输入VOUT,CH3为输入SW,
我这边测试空载波形如下
带载0.8A波形如下
10uhrboot100cboot 0.1uf
4.7uhrboot 0cboot 0.1uf
建议参考LM61460 Design Tool和LM61460 EVM Design Files对比检查下: