LM2931MX-5.0

{
  "slug": "lm2931mx-5-0",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm2931mx-5.0",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm2931mx-5-0.kicad_sym",
    "lm2931mx-5-0.kicad_mod",
    "lm2931mx-5-0.glb",
    "lm2931mx-5-0.step",
    "lm2931mx-5-0.lbr",
    "docs/hero.png",
    "docs/lm2931mx-5-0-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2931mx-5-0-hero.glb",
    "lm2931mx-5-0-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM2931MX-5.0",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm2931-n",
    "parts": {
      "symbol": "lm2931mx-5-0.kicad_sym",
      "footprint": "lm2931mx-5-0.kicad_mod",
      "model_3d": "lm2931mx-5-0-hero.glb",
      "model_3d_plain": "lm2931mx-5-0.glb",
      "model_3d_step": "lm2931mx-5-0-etched.step",
      "model_3d_step_plain": "lm2931mx-5-0.step",
      "lbr": "lm2931mx-5-0.lbr"
    },
    "distributor_links": {
      "lcsc": 7935,
      "digikey": "LM2931MX-5.0TR-ND",
      "mouser": "926-LM2931MX-50"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T05:04:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM2931MX-5.0TR-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "926-LM2931MX-50",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated 5V output; needs an output capacitor of at least 100 µF for stability, and the output is short-circuit protected."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, one of four GND pins (2, 3, 6, 7)."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, one of four GND pins (2, 3, 6, 7)."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "Not internally connected."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, one of four GND pins (2, 3, 6, 7)."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, one of four GND pins (2, 3, 6, 7)."
      },
      {
        "number": "8",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated supply input; operating range up to 26V, with reverse battery and 60V load dump protection."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet gives no pin-by-pin text descriptions. The pin numbers and names come from the Figure ; LM2931MX-5.0/NOPB is listed as SOIC (D), 8 pins, tape and reel. The D0008A drawing is on pages 25-27",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 35,
        "cost_usd": 0.659,
        "at": "2026-10-03T05:04:23"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm2931-n",
        "pages": 35,
        "sha256": "45c959192188b8f1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}