TLVH431AIL3T

{
  "schema_version": 1,
  "type": "component",
  "slug": "tlvh431ail3t",
  "title": "TLVH431AIL3T",
  "brief": "STMicroelectronics Voltage Reference, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tlvh431ail3t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TLVH431AIL3T",
    "manufacturer": "STMicroelectronics",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588925551721787392",
    "parts": {
      "symbol": "tlvh431ail3t.kicad_sym",
      "footprint": "tlvh431ail3t.kicad_mod",
      "model_3d": "tlvh431ail3t-etched.glb",
      "model_3d_plain": "tlvh431ail3t.glb",
      "model_3d_step": "tlvh431ail3t-etched.step",
      "model_3d_step_plain": "tlvh431ail3t.step",
      "lbr": "tlvh431ail3t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2156641"
    },
    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference input; external resistor divider sets the adjustable output (shunt) voltage from 1.24 V to 18 V; typical reference input current is 1.5 µA (2.5 µA max) with R1=10 kΩ, R2=∞."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "passive",
        "description": "Cathode (K) terminal of the shunt regulator; sinks the regulated current from 100 µA min to 60 mA max, with cathode-to-anode voltage from Vref up to 18 V."
      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "power_in",
        "description": "Anode (A) terminal, the low-side/ground reference of the shunt regulator against which the cathode-to-anode voltage (VKA, up to 22 V absolute max) is measured."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-sonnet-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-4-8",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin-to-number mapping for SOT23-3L was not present in the extracted text tables; it was read from th",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 15,
        "cost_usd": 0.4241,
        "at": "2026-09-23T00:30:33"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588925551721787392",
        "pages": 15,
        "sha256": "0f9228f5a3cc7573",
        "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SOT-23-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tlvh431ail3t"
  ],
  "discovery_pitch": "TLVH431AIL3T (STMicroelectronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tlvh431ail3t.kicad_sym",
    "tlvh431ail3t.kicad_mod",
    "tlvh431ail3t.glb",
    "tlvh431ail3t.step",
    "tlvh431ail3t.lbr",
    "docs/hero.png",
    "docs/tlvh431ail3t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T10:53:45.612Z"
}