XB431-TL

{
  "slug": "xb431-tl",
  "version": "0.1.0",
  "type": "component",
  "description": "XINLUDA Voltage References, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "xb431-tl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xb431-tl.kicad_sym",
    "xb431-tl.kicad_mod",
    "xb431-tl.glb",
    "xb431-tl.step",
    "xb431-tl.lbr",
    "docs/hero.png",
    "docs/xb431-tl-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xb431-tl-hero.glb",
    "xb431-tl-hero.overlay.json",
    "xb431-tl-etched.glb"
  ],
  "component": {
    "mpn": "XB431-TL",
    "manufacturer": "XINLUDA",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Voltage References",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8ebd834711dae1d29c77f17b7d31bf6b.pdf",
    "parts": {
      "symbol": "xb431-tl.kicad_sym",
      "footprint": "xb431-tl.kicad_mod",
      "model_3d": "xb431-tl-hero.glb",
      "model_3d_plain": "xb431-tl-etched.glb",
      "model_3d_step": "xb431-tl-etched.step",
      "model_3d_step_plain": "xb431-tl.step",
      "lbr": "xb431-tl.lbr"
    },
    "distributor_links": {
      "lcsc": "C513497"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T00:41:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Ref",
        "type": "input",
        "description": "REF input pin whose threshold is related to the voltage of the anode pin, which sets the programmed output voltage (2.5 V to 36 V range)."
      },
      {
        "number": "2",
        "name": "Cathode",
        "type": "bidirectional",
        "description": "Cathode is the voltage input and shunts the regulated current; recommended cathode voltage is up to 36 V and cathode current 1 mA to 100 mA."
      },
      {
        "number": "3",
        "name": "Anode",
        "type": "output",
        "description": "Anode must be connected directly to GND, per the datasheet pin function table."
      }
    ],
    "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 lists the Anode pin type as O (output), but the function note says to connect it to GN; The datasheet labels the Cathode pin as I/O; it is mapped to KiCad bidirectional on that basis.; The pin-number-to-position mapping comes from the 'Pin Functions' table only. The top-view package d"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0171,
        "at": "2026-11-05T00:41:19"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8ebd834711dae1d29c77f17b7d31bf6b.pdf",
        "pages": 5,
        "sha256": "beaa04eb3af1a165",
        "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": "xb431-tl.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xb431-tl-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f1ee1a63074b55f0ff588799272bfdf07494d5fb2a9cdd5a0c20ee8f68303a4a",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}