LP2951CS-L-5-0

{
  "slug": "lp2951cs-l-5-0",
  "version": "0.1.0",
  "type": "component",
  "description": "MaxLinear 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)",
    "lp2951cs-l-5-0",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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  "files": [
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    "README.md",
    "lp2951cs-l-5-0.kicad_sym",
    "lp2951cs-l-5-0.kicad_mod",
    "lp2951cs-l-5-0.glb",
    "lp2951cs-l-5-0.step",
    "lp2951cs-l-5-0.lbr",
    "docs/hero.png",
    "docs/lp2951cs-l-5-0-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lp2951cs-l-5-0-hero.glb",
    "lp2951cs-l-5-0-hero.overlay.json",
    "lp2951cs-l-5-0-etched.glb"
  ],
  "component": {
    "mpn": "LP2951CS-L-5-0",
    "manufacturer": "MaxLinear",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883808372871168",
    "parts": {
      "symbol": "lp2951cs-l-5-0.kicad_sym",
      "footprint": "lp2951cs-l-5-0.kicad_mod",
      "model_3d": "lp2951cs-l-5-0-hero.glb",
      "model_3d_plain": "lp2951cs-l-5-0-etched.glb",
      "model_3d_step": "lp2951cs-l-5-0-etched.step",
      "model_3d_step_plain": "lp2951cs-l-5-0.step",
      "lbr": "lp2951cs-l-5-0.lbr"
    },
    "distributor_links": {
      "lcsc": "C365760",
      "mouser": "701-LP2951CS-L-5-0"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T09:51:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": "701-LP2951CS-L-5-0",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output (5V at up to 100mA max, 1% version), requires a 1µF output capacitor for stability."
      },
      {
        "number": "2",
        "name": "SENSE",
        "type": "input",
        "description": "Output sense input that connects to the output to close the internal 5V feedback divider (180kΩ/60kΩ) for the fixed 5V output."
      },
      {
        "number": "3",
        "name": "SHUTDOWN",
        "type": "input",
        "description": "Logic-controlled shutdown input from CMOS or TTL; low (below about 0.7V typ, 0.8V max) turns the regulator ON and high (above 2.0V) turns it OFF."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "ERROR",
        "type": "output",
        "description": "Active-low open-collector error flag that warns of low output voltage (dropout), typically 5% below nominal, with up to 30V pull-up allowed (VOH = 30V)."
      },
      {
        "number": "6",
        "name": "5V TAP",
        "type": "passive",
        "description": "Tap of the internal resistor divider, tied to the FEEDBACK pin for fixed 5V operation."
      },
      {
        "number": "7",
        "name": "FEEDBACK",
        "type": "input",
        "description": "Error amplifier feedback input referenced to 1.23V; tied to the 5V Tap for fixed 5V or to an external R1/R2 divider for 1.24 to 29V adjustable output."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated DC input supply, with operating input voltage up to 30V."
      }
    ],
    "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: Pin numbers and names taken from the block diagram (page 2) and typical application figures (page 10; Pin types for SENSE and 5V TAP are inferred from the block diagram. Their descriptions are not state",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 18,
        "cost_usd": 0.2287,
        "at": "2026-10-19T09:49:45"
      },
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        "pages": 18,
        "sha256": "b28236382b7fb43e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "centre_offset_mm": 0.0,
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        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
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      },
      {
        "file": "lp2951cs-l-5-0-etched.step",
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        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "269f2a786681e59a9203404a1d05d79c96dc46a1c4604d47b8bf788ac7e7a1d4",
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}