MP1476LGTF-Z

{
  "slug": "mp1476lgtf-z",
  "version": "0.1.0",
  "type": "component",
  "description": "Monolithic Power Systems DC-DC Converters, SOT-563. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "mp1476lgtf-z",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mp1476lgtf-z.kicad_sym",
    "mp1476lgtf-z.kicad_mod",
    "mp1476lgtf-z.glb",
    "mp1476lgtf-z.step",
    "mp1476lgtf-z.lbr",
    "docs/hero.png",
    "docs/mp1476lgtf-z-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mp1476lgtf-z-hero.glb",
    "mp1476lgtf-z-hero.overlay.json",
    "mp1476lgtf-z-etched.glb"
  ],
  "component": {
    "mpn": "MP1476LGTF-Z",
    "manufacturer": "Monolithic Power Systems",
    "package": "SOT-563",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603407443703980032",
    "parts": {
      "symbol": "mp1476lgtf-z.kicad_sym",
      "footprint": "mp1476lgtf-z.kicad_mod",
      "model_3d": "mp1476lgtf-z-hero.glb",
      "model_3d_plain": "mp1476lgtf-z-etched.glb",
      "model_3d_step": "mp1476lgtf-z-etched.step",
      "model_3d_step_plain": "mp1476lgtf-z.step",
      "lbr": "mp1476lgtf-z.lbr"
    },
    "distributor_links": {
      "lcsc": "C3193186",
      "digikey": "MP1476LGTF-Z-ND",
      "mouser": "946-MP1476LGTF-Z"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T01:06:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MP1476LGTF-Z-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "946-MP1476LGTF-Z",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input operating from a 3.9V to 18V rail, requiring a decoupling capacitor C1 placed close to the pin and a wide PCB trace."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "output",
        "description": "Switch output node that must be connected with a wide PCB trace and kept short and away from the feedback network."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "System ground and reference for the regulated output voltage, which requires careful layout with copper traces and vias to ground."
      },
      {
        "number": "4",
        "name": "BST",
        "type": "passive",
        "description": "Bootstrap pin where a 1µF BST capacitor and a resistor are connected between SW and BST to form the floating high-side driver supply."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable input that turns the regulator on when driven high; for automatic start-up it connects to VIN through a 100kΩ pull-up, and the pin is internally clamped by a 2.8V Zener diode."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Feedback input connected to the tap of an external resistor divider from VOUT to GND, where the frequency foldback comparator reduces the oscillator frequency when FB drops below 600mV."
      }
    ],
    "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: The package-reference top view on page 2 is garbled in the text extraction, so pin positions were no; The ordering part MP1476LGTF-Z is the tape-and-reel version (suffix -Z) of MP1476LGTF in the SOT563 ; The schema has no field for headline electrical specs, so none were extracted. The KiCad pin types f"
        ],
        "pages_sent": 19,
        "cost_usd": 0.0633,
        "at": "2026-10-21T01:03:25"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603407443703980032",
        "pages": 19,
        "sha256": "d969f5a1c8f6a40e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mp1476lgtf-z.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          1.6,
          0.63
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "76c34aa4905777c0a8abe4718019904a3a9f8343cab7cc056f4516b7ef5165fc",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mp1476lgtf-z-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          1.6,
          0.63
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "540c169f6bf536abb7e49c1c906c14b96e0fc2cc3738b60c2eb0ce23f1538774",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}