LD1117AL-50-TA3-A-T

{
  "slug": "ld1117al-50-ta3-a-t",
  "version": "0.1.0",
  "type": "component",
  "description": "UTC Unisonic Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ld1117al-50-ta3-a-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ld1117al-50-ta3-a-t.kicad_sym",
    "ld1117al-50-ta3-a-t.kicad_mod",
    "ld1117al-50-ta3-a-t.glb",
    "ld1117al-50-ta3-a-t.step",
    "ld1117al-50-ta3-a-t.lbr",
    "docs/hero.png",
    "docs/ld1117al-50-ta3-a-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ld1117al-50-ta3-a-t-hero.glb",
    "ld1117al-50-ta3-a-t-hero.overlay.json",
    "ld1117al-50-ta3-a-t-etched.glb"
  ],
  "component": {
    "mpn": "LD1117AL-50-TA3-A-T",
    "manufacturer": "UTC Unisonic Tech",
    "package": "TO-220",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896434674810880",
    "parts": {
      "symbol": "ld1117al-50-ta3-a-t.kicad_sym",
      "footprint": "ld1117al-50-ta3-a-t.kicad_mod",
      "model_3d": "ld1117al-50-ta3-a-t-hero.glb",
      "model_3d_plain": "ld1117al-50-ta3-a-t-etched.glb",
      "model_3d_step": "ld1117al-50-ta3-a-t-etched.step",
      "model_3d_step_plain": "ld1117al-50-ta3-a-t.step",
      "lbr": "ld1117al-50-ta3-a-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C127030"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:39:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND/ADJ",
        "type": "power_in",
        "description": "Ground reference pin (GND/ADJ), which is the adjust pin on the adjustable version; pin code A assigns G to pin 1."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage pin (5.0V fixed for the -50 version, 4.900 to 5.100V), with output current up to 1A for the 1117A."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage pin, with a recommended operating maximum of 15V and an absolute maximum of 18V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin assignment code 'A' (G O I for pins 1, 2, 3) is taken from the -A- field of the MPN LD1117AL-50-",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 15,
        "cost_usd": 0.2,
        "at": "2026-10-18T01:36:49"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896434674810880",
        "pages": 15,
        "sha256": "f7f26a117cb07dc2",
        "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": [
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        "file": "ld1117al-50-ta3-a-t.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": "ld1117al-50-ta3-a-t-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": [
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          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "4e47998d9c77527a2d4de50639a78006537f66ab6a4d7fdb7c875cdd24ecacf2",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}