LP3994-50B3F

{
  "slug": "lp3994-50b3f",
  "version": "0.1.0",
  "type": "component",
  "description": "LOWPOWER Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lp3994-50b3f",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "lp3994-50b3f.kicad_sym",
    "lp3994-50b3f.kicad_mod",
    "lp3994-50b3f.glb",
    "lp3994-50b3f.step",
    "lp3994-50b3f.lbr",
    "docs/hero.png",
    "docs/lp3994-50b3f-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lp3994-50b3f-hero.glb",
    "lp3994-50b3f-hero.overlay.json",
    "lp3994-50b3f-etched.glb"
  ],
  "component": {
    "mpn": "LP3994-50B3F",
    "manufacturer": "LOWPOWER",
    "package": "SOT-23-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/cae93bfead23a4eb8e551ed106b7df19.pdf",
    "parts": {
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      "footprint": "lp3994-50b3f.kicad_mod",
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      "model_3d_plain": "lp3994-50b3f-etched.glb",
      "model_3d_step": "lp3994-50b3f-etched.step",
      "model_3d_step_plain": "lp3994-50b3f.step",
      "lbr": "lp3994-50b3f.lbr"
    },
    "distributor_links": {
      "lcsc": "C47345731"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T12:10:21Z",
      "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 for the LDO, the return for the 1μF or greater input and output ceramic capacitors."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output pin; bypass with a 1μF or greater ceramic capacitor from this pin to ground, placed as close to the pin as possible."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input pin that must be closely decoupled to GND with a 1μF or greater ceramic capacitor placed as close to the pin as possible; operating input range is 3.6V to 40V."
      }
    ],
    "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": [],
        "pages_sent": 12,
        "cost_usd": 0.0443,
        "at": "2026-10-18T12:08:02"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/cae93bfead23a4eb8e551ed106b7df19.pdf",
        "pages": 12,
        "sha256": "b3a554afddcaf7da",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "16964b14f93e6c778288a0c110b35f670fab733109c26f0da7dfc07cc3350040",
        "checked": "2026-10-18",
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      },
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        "seat": "z = 0",
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  }
}