LD1117AG-33-AB3-A-R

{
  "slug": "ld1117ag-33-ab3-a-r",
  "version": "0.1.0",
  "type": "component",
  "description": "UTC Unisonic Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ld1117ag-33-ab3-a-r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ld1117ag-33-ab3-a-r.kicad_sym",
    "ld1117ag-33-ab3-a-r.kicad_mod",
    "ld1117ag-33-ab3-a-r.glb",
    "ld1117ag-33-ab3-a-r.step",
    "ld1117ag-33-ab3-a-r.lbr",
    "docs/hero.png",
    "docs/ld1117ag-33-ab3-a-r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ld1117ag-33-ab3-a-r-hero.glb",
    "ld1117ag-33-ab3-a-r-hero.overlay.json",
    "ld1117ag-33-ab3-a-r-etched.glb"
  ],
  "component": {
    "mpn": "LD1117AG-33-AB3-A-R",
    "manufacturer": "UTC Unisonic Tech",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586176443508535296",
    "parts": {
      "symbol": "ld1117ag-33-ab3-a-r.kicad_sym",
      "footprint": "ld1117ag-33-ab3-a-r.kicad_mod",
      "model_3d": "ld1117ag-33-ab3-a-r-hero.glb",
      "model_3d_plain": "ld1117ag-33-ab3-a-r-etched.glb",
      "model_3d_step": "ld1117ag-33-ab3-a-r-etched.step",
      "model_3d_step_plain": "ld1117ag-33-ab3-a-r.step",
      "lbr": "ld1117ag-33-ab3-a-r.lbr"
    },
    "distributor_links": {
      "lcsc": "C81768"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T23:50:13Z",
      "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 reference on fixed-output versions; on the adjustable version this pin is ADJ, with adjustment pin current of 60µA typ. (120µA max.)."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output rated for up to 1.0A for the LD1117A (0.8A for the LD1117), with 3.3V nominal output for the -33 version and load regulation of 10 mV max."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input with a DC input voltage absolute maximum of 18V and a recommended input voltage of 15V."
      }
    ],
    "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 pin-assignment table on page 1 is extracted without its column alignment. The pin code letter 'A; The datasheet does not state whether the SOT-89 tab/heatsink is internally connected to VOUT. It is ; The MPN segment 'A' after LD1117 is ambiguous. It may be the 1A current code rather than the pin-ass"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0725,
        "at": "2026-10-18T23:48:05"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586176443508535296",
        "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": [
      {
        "file": "ld1117ag-33-ab3-a-r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ld1117ag-33-ab3-a-r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "e6b9ab13f8ea7840e28ca0d59915b3f7edea72c3e4e21bddce3756489ad3e88c",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}