TL431LIBEDBZRQ1

{
  "slug": "tl431libedbzrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Reference, SOT-23-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management (pmic)",
    "tl431libedbzrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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  "component": {
    "mpn": "TL431LIBEDBZRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tl431li-q1",
    "parts": {
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      "model_3d_plain": "tl431libedbzrq1.glb",
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    "distributor_links": {
      "lcsc": "C2867953"
    },
    "pins": [
      {
        "number": "1",
        "name": "CATHODE",
        "type": "output",
        "description": "Regulated output cathode node; accepts continuous cathode current of 0.6 mA to 15 mA and maintains adjustable output voltage from 2.495 V to 36 V."
      },
      {
        "number": "2",
        "name": "REF",
        "type": "input",
        "description": "Reference threshold input node; requires reference input current of 0.4 µA maximum and compares feedback voltage with internal 2.495 V reference for regulation."
      },
      {
        "number": "3",
        "name": "ANODE",
        "type": "power_in",
        "description": "Common ground anode node; provides the voltage reference potential for regulation and cathode voltage measurement."
      }
    ],
    "provenance": {
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        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 35,
        "cost_usd": 0.3007,
        "at": "2026-09-23T03:39:21"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tl431li-q1",
        "pages": 35,
        "sha256": "38f20793e4941c3c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "zmin_mm": 0.0,
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        "checked": "2026-10-07",
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}