无负载电压波纹
高侧MOS
低侧MOS
FB脚波形
原理图
在没有加Cac的时候电感会叫,加了后声音有所减少。MOS,IC,电感都不热。各位前辈请指点我下,谢谢。
mos用的是LR7843(wenku.baidu.com/link
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