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采用了TPS54620做了10-17V输入5V输出的电路，电路图如附件所示，测试带载时，当带载为1.5A时，输入端电压即被拉低，请问这是为什么呢？
亲；输入电源的限流值多大？建议在输入端并470uF电容试试。
你好，输入电压都拉低了啊，可能输入电源限流了，谢谢。
