Dear all,
DC/DC(buck) 用外部反馈电阻调节。如果分压比例太大,会不会导致输出误差也变大?
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是的,如果你想提高输出精度,你的分压电阻的精度最好是小于1%,且输出电压采样点在你的电压测试点处,且反馈线原理干扰源