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6路灯，每路12个灯，要求每路电流42ma,从5v充电器用TPS61088升压到12V，再通过tps61199升压到36V，现在灯会隔10秒左右灭一次再亮，电感，MOS等器件用料完全按照规格书来的，现mos管特别发烫，电感会发出滋滋声。想请教大概是什么原因造成
你的原理图和Layout都上传一下，
然后上传一下开关节点和Vout的波形
都换过了，问题还是一样存在
