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Ray Set visibility: public fb6d85a 7d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lm1084t-3-3",
  "title": "LM1084T-3.3",
  "brief": "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.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "extractor-text"
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  "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": {
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      "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"
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    },
    "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": {
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      "factory_chain": {
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        "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"
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        "pages_sent": 10,
        "cost_usd": 0.0355,
        "at": "2026-10-18T10:54:51"
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        "pages": 10,
        "sha256": "6982d7dc69dbce8b",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
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        "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)"
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        "sha256": "917b58ad86785c641ccb15ab071641e92e2e7c2620d08279ee4c5d4a4cc332b8",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "TO-220-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6982d7dc69dbce8b02d6c5f7ffe0a102f2a45c33338e1ee3dd8d39c6e689dbe2",
      "rows": [
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          "name": "Output voltage, LM1084-3.3 (IOUT=10mA, VIN=6.3V)",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 3.225,
          "typ": 3.3,
          "max": 3.35,
          "conditions": "IOUT=10mA, VIN=6.3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output voltage, LM1084-3.3 (10mA≤IOUT≤5A)",
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          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage, absolute maximum",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature, soldering",
          "symbol": "TLEAD",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 245,
          "conditions": "Soldering 10 s, TO-263/TO-220",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature, absolute maximum",
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          "min": null,
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        {
          "name": "Storage temperature",
          "symbol": "TS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD capability (minimum)",
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          "unit": "V",
          "min": 2000,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage, recommended",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": 12,
          "max": null,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Operating junction temperature, recommended",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
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          "max": 125,
          "conditions": "",
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        },
        {
          "name": "Junction-to-ambient thermal resistance, TO-220-3",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "℃/W",
          "min": null,
          "typ": 60,
          "max": null,
          "conditions": "TO-220-3 package",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_triggers": [
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  "discovery_pitch": "LM1084T-3.3 (HGSEMI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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