LM4050QCIM3-4.1

{
  "slug": "lm4050qcim3-4-1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm4050qcim3-4.1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "lm4050qcim3-4-1.kicad_sym",
    "lm4050qcim3-4-1.kicad_mod",
    "lm4050qcim3-4-1.glb",
    "lm4050qcim3-4-1.step",
    "lm4050qcim3-4-1.lbr",
    "docs/hero.png",
    "docs/lm4050qcim3-4-1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm4050qcim3-4-1-hero.glb",
    "lm4050qcim3-4-1-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM4050QCIM3-4.1",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm4050-n-q1",
    "parts": {
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      "footprint": "lm4050qcim3-4-1.kicad_mod",
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      "model_3d_plain": "lm4050qcim3-4-1.glb",
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      "lbr": "lm4050qcim3-4-1.lbr"
    },
    "distributor_links": {
      "lcsc": "C1879984"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T03:33:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Cathode",
        "type": "passive",
        "description": "Shunt current and input voltage pin; the regulated voltage between cathode and anode depends on the current fed to the cathode, which must stay within the minimum operating current (IRMIN) and the 15 mA maximum for the selected version."
      },
      {
        "number": "2",
        "name": "Anode",
        "type": "passive",
        "description": "General-purpose pin that is normally grounded and serves as the reference return for the cathode voltage; the datasheet notes a parasitic Schottky diode between this pin and pin 3."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; it must be left floating or connected to pin 2, and TI recommends connecting it to the anode in applications with high EMI or significant high-frequency switching noise."
      }
    ],
    "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: Pin 3 is labelled NC in Table 4-1 but the datasheet also says it must be left floating or connected ; Datasheet pin types were mapped to KiCad classes: cathode is 'I/O' in the table and anode is 'O'. Bo; The DBZ top-view pin-1 orientation is in a figure (Figure 4-1) that is not present in the extracted "
        ],
        "pages_sent": 20,
        "cost_usd": 0.1297,
        "at": "2026-10-08T03:33:24"
      },
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        "pages": 47,
        "sha256": "02a99aa1f022863b",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
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        "seat": "z = 0",
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        "zmin_mm": 0.0,
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        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-08",
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      },
      {
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}