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    "Linear V/I transition; neglects Coss/Qoss and diode recovery.",
    "tr/tf are effective overlap times at the operating point.",
    "P_gate is gate-drive power shared among driver, Rg, and Rg,int — not MOSFET junction dissipation.",
    "Qg is total gate charge at approximately the entered Vdrive, not an unscaled datasheet Qg at a different VGS."
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    "Qg and Vdrive must both be present or both omitted (else NEEDS_TWO_INPUTS)",
    "Conduction loss is a separate capability",
    "P_gate is gate-drive power — not necessarily dissipated entirely in the MOSFET junction"
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    "Only one of Qg/Vdrive → NEEDS_TWO_INPUTS",
    "Non-finite → INVALID_NUMBER"
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  "sources": [
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      "title": "Erickson & Maksimović — Fundamentals of Power Electronics",
      "section": "Hard-switching loss estimates",
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      "title": "Texas Instruments SLYT664 — MOSFET power losses and how they affect power-supply efficiency",
      "section": "Switching and gate-drive loss",
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        "tr": 5e-8,
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        "tr": 5e-8,
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    {
      "id": "boundary-vdrive-only",
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        "Id": 10,
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