main
Ray Publish 0.1.0 cc4f791 7d ago
{
  "slug": "lm1084t-3-3",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm1084t-3.3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm1084t-3-3.kicad_sym",
    "lm1084t-3-3.kicad_mod",
    "lm1084t-3-3.glb",
    "lm1084t-3-3.step",
    "lm1084t-3-3.lbr",
    "docs/hero.png",
    "docs/lm1084t-3-3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm1084t-3-3-hero.glb",
    "lm1084t-3-3-hero.overlay.json",
    "lm1084t-3-3-etched.glb"
  ],
  "component": {
    "mpn": "LM1084T-3.3",
    "manufacturer": "HGSEMI",
    "package": "TO-220-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8754759268757590016",
    "parts": {
      "symbol": "lm1084t-3-3.kicad_sym",
      "footprint": "lm1084t-3-3.kicad_mod",
      "model_3d": "lm1084t-3-3-hero.glb",
      "model_3d_plain": "lm1084t-3-3-etched.glb",
      "model_3d_step": "lm1084t-3-3-etched.step",
      "model_3d_step_plain": "lm1084t-3-3.step",
      "lbr": "lm1084t-3-3.lbr"
    },
    "distributor_links": {
      "lcsc": "C7432323"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T10:56:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND/ADJ",
        "type": "power_in",
        "description": "Ground/adjust pin, labeled 地/ADJ in the datasheet; for the fixed 3.3 V LM1084T-3.3 it serves as the ground reference, while the ADJ function applies to the adjustable version."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "output",
        "description": "Regulated output pin; for the LM1084-3.3 the output is specified at 3.3 V (3.225 V min to 3.350 V max at IOUT=10 mA, VIN=6.3 V), and a tantalum output capacitor of at least 22 μF is required for stability."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input supply pin; the absolute maximum input voltage is 20 V, the recommended input voltage is 12 V, and the dropout voltage is 1.5 V at 5 A output current."
      }
    ],
    "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 datasheet pin table gives pin 1 as 'GND/ADJ' with I/O type 'G/O' (ground/adjust), which is not a; The pinout drawing on page 4 (管脚排列图) has no readable pin-position text in the extracted datasheet, s"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0355,
        "at": "2026-10-18T10:54:51"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8754759268757590016",
        "pages": 10,
        "sha256": "6982d7dc69dbce8b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm1084t-3-3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm1084t-3-3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "917b58ad86785c641ccb15ab071641e92e2e7c2620d08279ee4c5d4a4cc332b8",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}