LR8321A-M27

{
  "slug": "lr8321a-m27",
  "version": "0.1.0",
  "type": "component",
  "description": "LR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lr8321a-m27",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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    "README.md",
    "lr8321a-m27.kicad_sym",
    "lr8321a-m27.kicad_mod",
    "lr8321a-m27.glb",
    "lr8321a-m27.step",
    "lr8321a-m27.lbr",
    "docs/hero.png",
    "docs/lr8321a-m27-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lr8321a-m27-hero.glb",
    "lr8321a-m27-hero.overlay.json",
    "lr8321a-m27-etched.glb"
  ],
  "component": {
    "mpn": "LR8321A-M27",
    "manufacturer": "LR",
    "package": "SOT-89-3L",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756847244517478400",
    "parts": {
      "symbol": "lr8321a-m27.kicad_sym",
      "footprint": "lr8321a-m27.kicad_mod",
      "model_3d": "lr8321a-m27-hero.glb",
      "model_3d_plain": "lr8321a-m27-etched.glb",
      "model_3d_step": "lr8321a-m27-etched.step",
      "model_3d_step_plain": "lr8321a-m27.step",
      "lbr": "lr8321a-m27.lbr"
    },
    "distributor_links": {
      "lcsc": "C5220838"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:41:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; all voltages in the datasheet are specified relative to GND."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage pin, rated 24 V in the electrical characteristics (32 V maximum absolute rating), and should have a suitable bypass capacitor of at least 1 µF ceramic to reduce impedance from a battery or high-impedance source."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage pin, 2.7 V nominal for the LR8321A-M27 with ±2% accuracy, and requires an output capacitor of at least 1 µF ceramic for stability; output current is 100 mA typical and 150 mA maximum."
      }
    ],
    "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 mapping taken from the Section 6 pin table, which lists the SOT89-3 column as GND=1, VIN=2, VOUT; The SOT89-3L package drawing on page 12 has apparent typos (b min listed as 1.320, and the Min./Min."
        ],
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        "cost_usd": 0.0353,
        "at": "2026-10-18T15:39:11"
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        "pages": 12,
        "sha256": "75e1ff006d959d36",
        "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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    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
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        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-18",
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      },
      {
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        "checked": "2026-10-18",
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  }
}