LM3526M-H

{
  "slug": "lm3526m-h",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Power Distribution Switches, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm3526m-h",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm3526m-h.kicad_sym",
    "lm3526m-h.kicad_mod",
    "lm3526m-h.glb",
    "lm3526m-h.step",
    "lm3526m-h.lbr",
    "docs/hero.png",
    "docs/lm3526m-h-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm3526m-h-hero.glb",
    "lm3526m-h-hero.overlay.json",
    "lm3526m-h-etched.glb"
  ],
  "component": {
    "mpn": "LM3526M-H",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://www.ti.com/lit/ds/symlink/lm3526.pdf",
    "parts": {
      "symbol": "lm3526m-h.kicad_sym",
      "footprint": "lm3526m-h.kicad_mod",
      "model_3d": "lm3526m-h-hero.glb",
      "model_3d_plain": "lm3526m-h-etched.glb",
      "model_3d_step": "lm3526m-h-etched.step",
      "model_3d_step_plain": "lm3526m-h.step",
      "lbr": "lm3526m-h.lbr"
    },
    "distributor_links": {
      "lcsc": "C139330",
      "digikey": "LM3526M-H-ND",
      "mouser": "926-LM3526M-H"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T21:57:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM3526M-H-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "926-LM3526M-H",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ENA",
        "type": "input",
        "description": "Logic-compatible enable input for switch A; for the LM3526-H variant the switch is off when EN is 0.8V or less and on when EN is 2.4V or more."
      },
      {
        "number": "2",
        "name": "FLAG A",
        "type": "output",
        "description": "Active-low, open-drain fault flag output for port A that indicates overcurrent, UVLO or thermal shutdown."
      },
      {
        "number": "3",
        "name": "FLAG B",
        "type": "output",
        "description": "Active-low, open-drain fault flag output for port B that indicates overcurrent, UVLO or thermal shutdown."
      },
      {
        "number": "4",
        "name": "ENB",
        "type": "input",
        "description": "Logic-compatible enable input for switch B; for the LM3526-H variant the switch is off when EN is 0.8V or less and on when EN is 2.4V or more."
      },
      {
        "number": "5",
        "name": "OUT B",
        "type": "power_out",
        "description": "Output of the high-side P-channel power switch for port B."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "7",
        "name": "IN",
        "type": "power_in",
        "description": "Supply input to the power switch and supply voltage for the IC, operating from 2.7V to 5.5V."
      },
      {
        "number": "8",
        "name": "OUT A",
        "type": "power_out",
        "description": "Output of the high-side P-channel power switch for port A."
      }
    ],
    "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 datasheet pin table lists paired pin numbers against paired names (1, 4 for ENA, ENB; 2, 3 for F; The datasheet pin table does not state a pin type for each pin. Types were assigned from the pin fun"
        ],
        "pages_sent": 21,
        "cost_usd": 0.0205,
        "at": "2026-11-05T21:57:33"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/lm3526.pdf",
        "pages": 21,
        "sha256": "e6b3653bebb8df4c",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm3526m-h.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm3526m-h-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ac7b8369f529b0f4db316a93649533bb574fd014d227f1fcbf29bb631764652e",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}