LM2681M6X

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2681m6x",
  "title": "LM2681M6X",
  "brief": "Texas Instruments Charge Pumps, SOT-23-6. 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)",
    "lm2681m6x",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM2681M6X",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "Charge Pumps",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm2681",
    "parts": {
      "symbol": "lm2681m6x.kicad_sym",
      "footprint": "lm2681m6x.kicad_mod",
      "model_3d": "lm2681m6x-hero.glb",
      "model_3d_plain": "lm2681m6x.glb",
      "model_3d_step": "lm2681m6x-etched.step",
      "model_3d_step_plain": "lm2681m6x.step",
      "lbr": "lm2681m6x.lbr"
    },
    "distributor_links": {
      "lcsc": "C205460",
      "digikey": "296-36246-2-ND",
      "mouser": "926-LM2681M6X"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T23:48:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-36246-2-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "926-LM2681M6X",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply input for voltage-doubler operation, specified from 2.5 V to 5.5 V; in voltage-split mode this pin becomes the positive voltage output."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground input, which also serves as the ground reference for the internal oscillator that runs from OUT to GND (OUT to GND must exceed 1.8 V for the oscillator to operate)."
      },
      {
        "number": "3",
        "name": "CAP−",
        "type": "passive",
        "description": "Connect to the negative terminal of the charge-pump capacitor C1."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Second power supply ground input, same function as pin 2."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Positive voltage output in doubler mode (2V+ at no load) with 30 mA maximum continuous output current; absolute maximum ratings are 11.6 V to GND and 5.8 V from OUT to V+, and in split mode this pin is the supply input."
      },
      {
        "number": "6",
        "name": "CAP+",
        "type": "passive",
        "description": "Connect to the positive terminal of the charge-pump capacitor C1."
      }
    ],
    "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: Pins 1 (V+) and 5 (OUT) swap roles between voltage-doubler mode (power input / output) and voltage-s; Both GND pins are printed as GND on the pin diagram; the datasheet does not state a functional diffe; The part is ordered as LM2681M6X/NOPB in the package addendum (SOT-23 DBV, 6 pins, 3000 pcs). The pi"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0518,
        "at": "2026-10-10T23:48:02"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm2681",
        "pages": 18,
        "sha256": "51aef91b6b6c2c74",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm2681m6x.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": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2681m6x-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "56703408682e869301fe0f6eaa4cb0a7c7a6bd46e303f22aef0881eb44160723",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm2681m6x"
  ],
  "discovery_pitch": "LM2681M6X (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",
    "lm2681m6x.kicad_sym",
    "lm2681m6x.kicad_mod",
    "lm2681m6x.glb",
    "lm2681m6x.step",
    "lm2681m6x.lbr",
    "docs/hero.png",
    "docs/lm2681m6x-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2681m6x-hero.glb",
    "lm2681m6x-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}