{
  "kind": "合成对照输入与本地模型/解析结果，非设备实测",
  "article": "https://qifudev.com/article/buck-input-current-vs-load/",
  "tool": "https://qifudev.com/tools/buck-budget/",
  "model": "D理想≈Vout/Vin；Iin≈Vout×Iout/(η×Vin)",
  "inputs": {
    "vin": "12",
    "vout": "5",
    "current": "1",
    "efficiency": "90"
  },
  "outputs": {
    "duty": 41.66666666666667,
    "inputCurrent": 0.46296296296296297,
    "loss": 0.5555555555555558
  },
  "extra_checks": [],
  "warnings": [
    "占空比为理想连续导通近似，效率只参与功率预算；不验证最小导通时间、压差与器件环路。"
  ],
  "limitation": "不计算电感纹波、器件电流峰值、轻载模式和最小导通时间，不提供可直接照接的开关电源设计。",
  "source": {
    "label": "TI：Buck功率级基本计算",
    "url": "https://www.ti.com/lit/an/slva477b/slva477b.pdf"
  },
  "measured": {
    "device": null,
    "firmware": null,
    "instrument": null,
    "conditions": null,
    "raw_result": null,
    "verdict": null
  }
}