NCV2951CDR2G

{
  "slug": "ncv2951cdr2g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management (pmic)",
    "ncv2951cdr2g",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "ncv2951cdr2g.lbr",
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    "docs/ncv2951cdr2g-datasheet.pdf",
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  "component": {
    "mpn": "NCV2951CDR2G",
    "manufacturer": "onsemi",
    "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/8588930081943670784",
    "parts": {
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      "model_3d_step": "ncv2951cdr2g-etched.step",
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      "lbr": "ncv2951cdr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C603885",
      "digikey": "NCV2951CDR2GOSTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T23:00:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "NCV2951CDR2GOSTR-ND",
        "status": "found"
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      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Output",
        "type": "power_out",
        "description": "Regulated output, 5.0 V fixed (or adjustable) at up to 100 mA, requiring a 1.0 µF output capacitor for stability."
      },
      {
        "number": "2",
        "name": "Sense",
        "type": "input",
        "description": "Sense input to the error amplifier/internal divider, connected to the output for the fixed 5.0 V option."
      },
      {
        "number": "3",
        "name": "Shutdown",
        "type": "input",
        "description": "Logic level shutdown input that turns the regulator output off or on."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "Error Output",
        "type": "output",
        "description": "Error output signalling an out-of-regulation condition, usable as a microprocessor power-on reset."
      },
      {
        "number": "6",
        "name": "VO Tap",
        "type": "passive",
        "description": "Tap of the internal resistor divider used to program the output voltage from 1.25 V to 29 V."
      },
      {
        "number": "7",
        "name": "Feedback",
        "type": "input",
        "description": "Direct access to the error amplifier feedback input for programming the output voltage from 1.25 V to 29 V."
      },
      {
        "number": "8",
        "name": "Input",
        "type": "power_in",
        "description": "Unregulated DC or battery supply input to the regulator."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The SOIC-8 pin-connection diagram on page 1 is scrambled in the extracted text, so the pin numbers w; The page 2 block diagram text for the LP2951 SOIC-8 is garbled around the Shutdown, Error Output, VO; The datasheet does not give a written description of the Sense pin's function or limits. The descrip"
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        "cost_usd": 0.099,
        "at": "2026-10-17T22:58:12"
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        "pages": 26,
        "sha256": "7e13561adb1414fd",
        "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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}