TL432U

{
  "slug": "tl432u",
  "version": "0.1.0",
  "type": "component",
  "description": "CBI Voltage Reference, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tl432u",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tl432u.kicad_sym",
    "tl432u.kicad_mod",
    "tl432u.glb",
    "tl432u.step",
    "tl432u.lbr",
    "docs/hero.png",
    "docs/tl432u-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tl432u-hero.glb",
    "tl432u-hero.overlay.json",
    "tl432u-etched.glb"
  ],
  "component": {
    "mpn": "TL432U",
    "manufacturer": "CBI",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/78ca31f738efb994c5309480accf2f83.pdf",
    "parts": {
      "symbol": "tl432u.kicad_sym",
      "footprint": "tl432u.kicad_mod",
      "model_3d": "tl432u-hero.glb",
      "model_3d_plain": "tl432u-etched.glb",
      "model_3d_step": "tl432u-etched.step",
      "model_3d_step_plain": "tl432u.step",
      "lbr": "tl432u.lbr"
    },
    "distributor_links": {
      "lcsc": "C5362134"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T06:27:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REFERENCE",
        "type": "input",
        "description": "Reference input terminal, with a reference input current range of 6 μA as stated in the absolute maximum ratings."
      },
      {
        "number": "2",
        "name": "ANODE",
        "type": "passive",
        "description": "Anode terminal of the shunt reference; the datasheet gives no separate electrical limit for this pin."
      },
      {
        "number": "3",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode terminal, rated for a cathode voltage of 18 V and a continuous cathode current range of 100 mA in the absolute maximum ratings."
      }
    ],
    "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": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 5,
        "cost_usd": 0.0003,
        "at": "2026-10-27T06:27:05"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/78ca31f738efb994c5309480accf2f83.pdf",
        "pages": 5,
        "sha256": "0ae298b3a6333be9",
        "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": "tl432u.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": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tl432u-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "eedabce168aad5db040e7fc7cdb7a7e701edc14dcb694019549aca4a24ee97fb",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}