Part Number: LM5045
前辈您好,正准备加入同步整流信号,发现SSSR软启动电容存在20hz左右间歇性震荡,输出不了同步整流信号;
1.RAMP波形:

2.SSSR波形:

3.LO2波形:

4.已经排查的问题点:
4.1排除过流,单个控制板,空载
4.2排除欠压,
4.3 SS引脚电压5V,
4.4 ref电压5V
4.5 RES引脚电压0V
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