REG102NA-3.3

{
  "schema_version": 1,
  "type": "component",
  "slug": "reg102na-3-3",
  "title": "REG102NA-3.3",
  "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": [
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    "power management (pmic)",
    "reg102na-3.3",
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  "component": {
    "mpn": "REG102NA-3.3",
    "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/reg102",
    "parts": {
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      "footprint": "reg102na-3-3.kicad_mod",
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      "model_3d_step_plain": "reg102na-3-3.step",
      "lbr": "reg102na-3-3.lbr"
    },
    "distributor_links": {
      "lcsc": "C2863295"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T06:19:00Z",
      "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, with an operating input range of 1.8 V to 10 V and VIN at least VOUT + 0.4 V (VOUT + 0.6 V over temperature) for specified regulation; absolute maximum is 12 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; ground pin current is 600 µA typical at IOUT = 250 mA and 800 µA maximum."
      },
      {
        "number": "3",
        "name": "Enable",
        "type": "input",
        "description": "Enable input: the output is enabled when VENABLE is at least 1.8 V and disabled when VENABLE is 0.5 V or less, with an absolute maximum range of -0.3 V to VIN."
      },
      {
        "number": "4",
        "name": "NR/Adjust",
        "type": "passive",
        "description": "On the fixed-voltage REG102NA-3.3 this is the noise reduction pin for an optional 0.01 µF CNR capacitor, with an absolute maximum voltage of 6.0 V."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output of 3.3 V for this version, with ±1.5% maximum accuracy and specified operation up to 250 mA load."
      }
    ],
    "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 SOT-23-5 pin-configuration figure text is garbled. The pin numbers are inferred from the printed; NR/Adjust is a noise-reduction capacitor pin on fixed-voltage versions (per the pin-configuration no; The datasheet covers the SOT-23-5 (N) package, but the 3.3 V orderable parts are listed under SOT-23"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0634,
        "at": "2026-10-10T06:18:46"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/reg102",
        "pages": 31,
        "sha256": "4ed123459903f8b5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
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    "models_3d": [
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        "file": "reg102na-3-3.step",
        "role": "plain",
        "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": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "reg102na-3-3-etched.step",
        "role": "eda",
        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
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        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "af528903645a1b226b303ffed52984a79dc8c748a3afdce4f70b1bd89da5e839",
        "checked": "2026-10-10",
        "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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  "discovery_triggers": [
    "reg102na-3.3"
  ],
  "discovery_pitch": "REG102NA-3.3 (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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