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如图，输入16.8v，输出35v，负载1A
空载时SW处的波形，无法带动重负载，特此请教，是原理图问题还是PCB的问题
Hi
建议你在芯片官网在线仿真webench确认一下电路。
然后再确认一下功率电感饱和电流是否足够？
另外layout尽量确认参考datasheet。
