LM2705MFX-ADJ

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2705mfx-adj",
  "title": "LM2705MFX-ADJ",
  "brief": "Texas Instruments LED Drivers, 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",
    "led drivers",
    "lm2705mfx-adj",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM2705MFX-ADJ",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm2705",
    "parts": {
      "symbol": "lm2705mfx-adj.kicad_sym",
      "footprint": "lm2705mfx-adj.kicad_mod",
      "model_3d": "lm2705mfx-adj-hero.glb",
      "model_3d_plain": "lm2705mfx-adj.glb",
      "model_3d_step": "lm2705mfx-adj-etched.step",
      "model_3d_step_plain": "lm2705mfx-adj.step",
      "lbr": "lm2705mfx-adj.lbr"
    },
    "distributor_links": {
      "lcsc": "C2678574",
      "digikey": "LM2705MFX-ADJ-ND",
      "mouser": "926-LM2705MFX-ADJ"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T09:21:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM2705MFX-ADJ-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "926-LM2705MFX-ADJ",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "input",
        "description": "Power switch input, the drain of the internal NMOS power switch, with an absolute maximum SW voltage of 21 V; minimize the metal trace area connected to this pin to reduce EMI."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, to be tied directly to the ground plane."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback input, where R1 = R2 × (VOUT / 1.237 V) - 1 sets the output voltage, with an absolute maximum FB voltage of 2 V."
      },
      {
        "number": "4",
        "name": "SHDN",
        "type": "input",
        "description": "Active-low shutdown pin: drive above 1.1 V to enable the device and below 0.3 V to place it in low-power shutdown, with an absolute maximum SHDN voltage of 7.5 V."
      },
      {
        "number": "5",
        "name": "VIN",
        "type": "power_in",
        "description": "Analog and power input supply pin, operating over 2.2 V to 7 V."
      }
    ],
    "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 LM2705MFX-ADJ/NOPB is listed in the package addendum (page 17) only as SOT-23 (DBV), 5 pins, so ; The datasheet classifies SW and SHDN as 'Input' and VIN as 'Input' (analog and power supply). VIN wa"
        ],
        "pages_sent": 23,
        "cost_usd": 0.0751,
        "at": "2026-10-11T09:21:40"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm2705",
        "pages": 23,
        "sha256": "b06074612fdc7aee",
        "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": "lm2705mfx-adj.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": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm2705mfx-adj-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": "25bec1571fb7d80bc8a92ce24fe8e9cd43353239e43a948a347714c602423ba5",
        "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": "LED Drivers",
      "Pins": "5"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm2705mfx-adj"
  ],
  "discovery_pitch": "LM2705MFX-ADJ (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",
    "lm2705mfx-adj.kicad_sym",
    "lm2705mfx-adj.kicad_mod",
    "lm2705mfx-adj.glb",
    "lm2705mfx-adj.step",
    "lm2705mfx-adj.lbr",
    "docs/hero.png",
    "docs/lm2705mfx-adj-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2705mfx-adj-hero.glb",
    "lm2705mfx-adj-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}