请问下LM5176 规格书中respect是什么含义,
BOOT1, HDRV1 with respect to SW1 ; –0.3 ~ 8.5 V
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请问下LM5176 规格书中respect是什么含义,
BOOT1, HDRV1 with respect to SW1 ; –0.3 ~ 8.5 V
BOOT1和SW1之间的电压范围 –0.3 ~ 8.5 V
HDRV1和SW1之间的电压范围 –0.3 ~ 8.5 V
看SW波形,工作应该是正常的,你的电压差是用差分探头测的么?
你之前的波形的峰值有点像噪声,把时间轴拉开看一下
如果没有差分探头,就用相减的方法测量