Part Number: UCC2897A
Dear sir,
Ch2 is D12 positive signal,Ch1 is D12 negtive signal,and we changed L4 from 2200uh to 1500uh.The signal of D12 negtive is a little strange,what can i do next?Would you give me a hand


Part Number: UCC2897A
Dear sir,
Ch2 is D12 positive signal,Ch1 is D12 negtive signal,and we changed L4 from 2200uh to 1500uh.The signal of D12 negtive is a little strange,what can i do next?Would you give me a hand


您好
1)Q9的调整,这边有什么建议或者链接,怎么调整这部分的
主要信号和响应以及匹配三个角度去进行根据您实际情况做出调整。官方没有针对性的指导文件。
2)我在L4上加一个磁铁,这个震荡就会消失
这个的原因很大可能是q9和匹配造成的影响,如果您不想做调整,您可以根据您的想法进行操作,只是官方不建议。