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Ray Set visibility: public 70a1776 16d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lp2951cs-l-5-0",
  "title": "LP2951CS-L-5-0",
  "brief": "MaxLinear Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "lp2951cs-l-5-0",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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      "footprint": "viewers/footprint.html"
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-19",
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        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "MaxLinear",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b28236382b7fb43e847a1335173d6d8c34f27650cd557d6a05d818d0c59a05ed",
      "rows": [
        {
          "name": "Output Low Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 150,
          "max": 250,
          "conditions": "VIN= 4.5V, IOL= 400 μA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Error Comparator Output Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.01,
          "max": 1,
          "conditions": "VOH = 30V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Upper Threshold Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
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          "max": 60,
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          "name": "Shutdown Input Logic Voltage Low (Regulator ON)",
          "symbol": "",
          "kind": "electrical",
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          "max": 0.7,
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        {
          "name": "Shutdown Input Logic Voltage High (Regulator OFF)",
          "symbol": "",
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          "name": "Shutdown Pin Input Current",
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          "name": "Shutdown Pin Input Current",
          "symbol": "",
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        {
          "name": "Regulator Output Current in Shutdown",
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          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 3,
          "max": 10,
          "conditions": "Note 8",
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          "kind": "recommended_operating",
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          "min": 2.3,
          "typ": null,
          "max": 30,
          "conditions": "Note 6: 2.3 ≤ VIN ≤ 30V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load Current (IL) lower limit",
          "symbol": "IL",
          "kind": "recommended_operating",
          "unit": "μA",
          "min": 100,
          "typ": null,
          "max": null,
          "conditions": "Note 6: 100μA ≤ IL ≤ 100mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load Current (IL) upper limit",
          "symbol": "IL",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Note 6: 100μA ≤ IL ≤ 100mA",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
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  "discovery_pitch": "LP2951CS-L-5-0 (MaxLinear) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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