LM4132EMFX-4.1

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm4132emfx-4-1",
  "title": "LM4132EMFX-4.1",
  "brief": "Texas Instruments Voltage Reference, 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)",
    "lm4132emfx-4.1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM4132EMFX-4.1",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm4132",
    "parts": {
      "symbol": "lm4132emfx-4-1.kicad_sym",
      "footprint": "lm4132emfx-4-1.kicad_mod",
      "model_3d": "lm4132emfx-4-1-hero.glb",
      "model_3d_plain": "lm4132emfx-4-1.glb",
      "model_3d_step": "lm4132emfx-4-1-etched.step",
      "model_3d_step_plain": "lm4132emfx-4-1.step",
      "lbr": "lm4132emfx-4-1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2157214",
      "digikey": "2156-LM4132EMFX-4.1-ND",
      "mouser": "926-LM4132EMFX-41"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T05:10:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-LM4132EMFX-4.1-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "926-LM4132EMFX-41",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "N/C",
        "type": "unconnected",
        "description": "No connect pin; leave floating."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin: drive between 65% of VIN and VIN to enable, or 0 V to 35% of VIN to shut down (about 3 µA shutdown current); it has an internal pullup of about 2 µA and must not be driven above VIN."
      },
      {
        "number": "4",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply, which must be at least VREF + 400 mV (for ILOAD ≤ 10 mA) and no more than 5.5 V."
      },
      {
        "number": "5",
        "name": "VREF",
        "type": "power_out",
        "description": "Reference voltage output, which can source up to 20 mA for the LM4132 and does not require an output capacitor or buffer amplifier."
      }
    ],
    "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 MPN LM4132EMFX-4.1 is listed in the package addendum (page 33) as an orderable SOT-23 (DBV), 5-p; Pin 1 is N/C on this package and is not a functional pin. Pin 4 (VIN) and pin 5 (VREF) are marked P ; The datasheet's feature description and enable-mode text refer to the part as 'LM4312' in places (a "
        ],
        "pages_sent": 17,
        "cost_usd": 0.1072,
        "at": "2026-10-10T05:10:08"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm4132",
        "pages": 44,
        "sha256": "4bd8402ff026fdf1",
        "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": "lm4132emfx-4-1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "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": "lm4132emfx-4-1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1a591540685574e3b136213d11f511ac1a1511dffdeb93badac5882bc4ce0b8d",
        "checked": "2026-10-26",
        "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": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm4132emfx-4.1"
  ],
  "discovery_pitch": "LM4132EMFX-4.1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm4132emfx-4-1.kicad_sym",
    "lm4132emfx-4-1.kicad_mod",
    "lm4132emfx-4-1.glb",
    "lm4132emfx-4-1.step",
    "lm4132emfx-4-1.lbr",
    "docs/hero.png",
    "docs/lm4132emfx-4-1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm4132emfx-4-1-hero.glb",
    "lm4132emfx-4-1-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}