LM5026做有源箝位正激开关电源,用示波器1倍档测OUT_A、OUT_B引脚时输出正常,但用示波器1倍档隔着10欧姆的电阻测OUT_A、OUT_B引脚时芯片处于过流保护状态,同时用10档测OUT_A、OUT_B引脚时芯片也会处于过流保护状态。
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LM5026做有源箝位正激开关电源,用示波器1倍档测OUT_A、OUT_B引脚时输出正常,但用示波器1倍档隔着10欧姆的电阻测OUT_A、OUT_B引脚时芯片处于过流保护状态,同时用10档测OUT_A、OUT_B引脚时芯片也会处于过流保护状态。