LP2981IM5-2.5

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  "schema_version": 1,
  "type": "component",
  "slug": "lp2981im5-2-5",
  "title": "LP2981IM5-2.5",
  "brief": "Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "LP2981IM5-2.5",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lp2981-n",
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      "lbr": "lp2981im5-2-5.lbr"
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    "distributor_links": {
      "lcsc": 2867805,
      "digikey": "296-LP2981IM5-2.5TR-ND",
      "mouser": "926-LP2981IM5-25"
    },
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      "digikey": {
        "pn": "296-LP2981IM5-2.5TR-ND",
        "status": "found",
        "lifecycle": "Obsolete"
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      "mouser": {
        "pn": "926-LP2981IM5-25",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin requiring a 1µF or larger capacitor from this pin to ground."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground (device substrate)."
      },
      {
        "number": "3",
        "name": "ON/OFF",
        "type": "input",
        "description": "Enable pin for LDO; drive high to enable, low to disable; tie to VIN if unused."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Reserved for post-packaging test and calibration; must be left floating and not connected to any potential."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated output requiring a 2.2µF or larger capacitor from this pin to ground."
      }
    ],
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      "factory_chain": {
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        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 11,
        "cost_usd": 0.108,
        "at": "2026-10-03T05:50:31"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lp2981-n",
        "pages": 43,
        "sha256": "611b62c3a2bfb4eb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    }
  },
  "variants": [],
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  "discovery_pitch": "LP2981IM5-2.5 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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