REG113NA-2.5

{
  "schema_version": 1,
  "type": "component",
  "slug": "reg113na-2-5",
  "title": "REG113NA-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",
  "tags": [
    "component",
    "power management (pmic)",
    "reg113na-2.5",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "REG113NA-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/reg113",
    "parts": {
      "symbol": "reg113na-2-5.kicad_sym",
      "footprint": "reg113na-2-5.kicad_mod",
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      "model_3d_step_plain": "reg113na-2-5.step",
      "lbr": "reg113na-2-5.lbr"
    },
    "distributor_links": {
      "lcsc": "C2863710"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T11:02:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input for the regulator; operating input range is 1.8 V to 10 V, and VIN must be at least VOUT + 0.4 V for specified regulation (absolute maximum -0.3 V to 12 V)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; ground pin current is typically 850 µA at IOUT = 400 mA and drops to about 10 nA when the regulator is disabled."
      },
      {
        "number": "3",
        "name": "Enable",
        "type": "input",
        "description": "Active-high enable input that is TTL/CMOS compatible: above 1.8 V the output is enabled, below 0.5 V the output is disabled, and the absolute maximum is -0.3 V to VIN; it can be tied to VIN when not used."
      },
      {
        "number": "4",
        "name": "NR",
        "type": "passive",
        "description": "Noise reduction pin connected to the internal bandgap reference; an optional capacitor CNR (for example 0.01 µF) to ground forms a low-pass filter that reduces output noise, with an absolute maximum voltage of -0.3 V to 6.0 V."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output for the 2.5 V version, with accuracy of ±1.5% max and internal current limit typically 500 mA; no output capacitor is required for stability."
      }
    ],
    "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": [
          "extractor flagged: The pin numbers were inferred from the SOT-23 pin configuration figure on page 2, where the text ext; NR pin is listed as passive because the datasheet describes it as a noise-reduction capacitor connec"
        ],
        "pages_sent": 22,
        "cost_usd": 0.0987,
        "at": "2026-10-11T11:02:02"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/reg113",
        "pages": 22,
        "sha256": "c0da90b6895895f3",
        "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"
    },
    "models_3d": [
      {
        "file": "reg113na-2-5.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "reg113na-2-5-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "983b746c62522791d8e022da5e5e3cf6b9ef852f4a8f59c8d98829ced5d2e195",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-5",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "reg113na-2.5"
  ],
  "discovery_pitch": "REG113NA-2.5 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "files": [
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}