TLV431BCDBZT

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  "title": "TLV431BCDBZT",
  "brief": "Texas Instruments Voltage Reference, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "TLV431BCDBZT",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-3",
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    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tlv431b",
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      "lcsc": 2157073,
      "digikey": "296-26827-2-ND",
      "mouser": "595-TLV431BCDBZT"
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    "pins": [
      {
        "number": "1",
        "name": "REF",
        "type": "input",
        "description": "Reference voltage input pin for feedback divider network that sets the regulated output voltage between 1.24V and 6V."
      },
      {
        "number": "2",
        "name": "CATHODE",
        "type": "bidirectional",
        "description": "Shunt regulator output cathode terminal that operates between 1.24V and 6V with continuous cathode current of 0.1mA to 15mA."
      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "power_in",
        "description": "Ground/common reference return pin, typically connected to circuit ground."
      }
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        "primary_model": "claude-haiku-4-5-20251001",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 15,
        "cost_usd": 0.1478,
        "at": "2026-10-03T09:12:43"
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      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tlv431b",
        "pages": 58,
        "sha256": "34e0c5a62c65546c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    }
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  "discovery_pitch": "TLV431BCDBZT (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
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    "email": "[email protected]"
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