MP5418GQG-Z

{
  "slug": "mp5418gqg-z",
  "version": "0.1.0",
  "type": "component",
  "description": "Monolithic Power Systems DC-DC Converters, QFN-10(1.4x1.8). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "mp5418gqg-z",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mp5418gqg-z.kicad_sym",
    "mp5418gqg-z.kicad_mod",
    "mp5418gqg-z.glb",
    "mp5418gqg-z.step",
    "mp5418gqg-z.lbr",
    "docs/hero.png",
    "docs/mp5418gqg-z-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mp5418gqg-z-hero.glb",
    "mp5418gqg-z-hero.overlay.json",
    "mp5418gqg-z-etched.glb"
  ],
  "component": {
    "mpn": "MP5418GQG-Z",
    "manufacturer": "Monolithic Power Systems",
    "package": "QFN-10(1.4x1.8)",
    "pin_count": 10,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0f180b54ab2f0f8558b897da707da412.pdf",
    "parts": {
      "symbol": "mp5418gqg-z.kicad_sym",
      "footprint": "mp5418gqg-z.kicad_mod",
      "model_3d": "mp5418gqg-z-hero.glb",
      "model_3d_plain": "mp5418gqg-z-etched.glb",
      "model_3d_step": "mp5418gqg-z-etched.step",
      "model_3d_step_plain": "mp5418gqg-z.step",
      "lbr": "mp5418gqg-z.lbr"
    },
    "distributor_links": {
      "lcsc": "C5776283",
      "digikey": "1589-MP5418GQG-ZTR-ND",
      "mouser": "946-MP5418GQG-Z"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T18:57:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1589-MP5418GQG-ZTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "946-MP5418GQG-Z",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "On/off control: pulling EN higher than 0.8V enables the device, while floating EN or pulling it to ground disables it."
      },
      {
        "number": "3",
        "name": "CTL",
        "type": "input",
        "description": "Analog input voltage; the VOUT2 voltage will be -1x the CTL pin voltage."
      },
      {
        "number": "4",
        "name": "N/C",
        "type": "unconnected",
        "description": "Recommended to be connected to ground."
      },
      {
        "number": "5",
        "name": "VOUT2",
        "type": "power_out",
        "description": "Negative linear regulator output; a decoupling capacitor is needed."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "7",
        "name": "VOUT1",
        "type": "power_out",
        "description": "Negative charge pump output; a decoupling capacitor is needed."
      },
      {
        "number": "8",
        "name": "CN",
        "type": "passive",
        "description": "Negative terminal of the fly capacitor."
      },
      {
        "number": "9",
        "name": "CP",
        "type": "passive",
        "description": "Positive terminal of the fly capacitor."
      },
      {
        "number": "10",
        "name": "IN",
        "type": "power_in",
        "description": "Supply voltage: the device operates from a +2.3V to +5V unregulated input and a decoupling capacitor is needed to prevent large voltage spikes at the input."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Logic-high threshold conflicts within the datasheet: the Operation section says EN must be pulled hi; Pin 4 is N/C in the datasheet, with a recommendation to connect it to ground. Recorded as unconnecte; The datasheet names CN and CP as fly capacitor terminals but does not give an explicit electrical cl"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0594,
        "at": "2026-10-28T18:57:05"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/0f180b54ab2f0f8558b897da707da412.pdf",
        "pages": 16,
        "sha256": "ddc0702f388e6c9f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mp5418gqg-z.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.4,
          1.8,
          0.57
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "18e8e52c79f660f6db601c893a3ba62a564efea84c0c6dd95908b6b785ca7f2d",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mp5418gqg-z-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.4,
          1.8,
          0.57
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5867bbf58e6743ddd9c61f1c7a7250011849748a3e23105764563c972e66aff5",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}