LMX5069MS

{
  "slug": "lmx5069ms",
  "version": "0.1.0",
  "type": "component",
  "description": "Wuxi Maxinmicro Surge Protection Devices (SPDs), MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "lmx5069ms",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmx5069ms.kicad_sym",
    "lmx5069ms.kicad_mod",
    "lmx5069ms.glb",
    "lmx5069ms.step",
    "lmx5069ms.lbr",
    "docs/hero.png",
    "docs/lmx5069ms-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmx5069ms-hero.glb",
    "lmx5069ms-hero.overlay.json",
    "lmx5069ms-etched.glb"
  ],
  "component": {
    "mpn": "LMX5069MS",
    "manufacturer": "Wuxi Maxinmicro",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Circuit Protection",
    "subcategory": "Surge Protection Devices (SPDs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e36e604492ed0a45cfd830c2fa14b2e6.pdf",
    "parts": {
      "symbol": "lmx5069ms.kicad_sym",
      "footprint": "lmx5069ms.kicad_mod",
      "model_3d": "lmx5069ms-hero.glb",
      "model_3d_plain": "lmx5069ms-etched.glb",
      "model_3d_step": "lmx5069ms-etched.step",
      "model_3d_step_plain": "lmx5069ms.step",
      "lbr": "lmx5069ms.lbr"
    },
    "distributor_links": {
      "lcsc": "C47967145"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T03:50:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SENSE",
        "type": "input",
        "description": "Current sense input: the voltage across the current-sense resistor RSENSE is measured from VIN to this pin, and when it reaches the current-limit threshold (value not legible in extracted text) the load current is limited and the fault timer activates."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive supply input; a small ceramic bypass capacitor placed close to this pin is recommended to suppress transients that occur when the load current is switched off."
      },
      {
        "number": "3",
        "name": "UVLO",
        "type": "input",
        "description": "Dual-function control pin: when used as an ENABLE pin and pulled down it shuts off the internal pass MOSFET, and as a UVLO pin it programs the undervoltage trip point through an external resistor divider."
      },
      {
        "number": "4",
        "name": "OVLO",
        "type": "input",
        "description": "Overvoltage lockout input: an external resistor divider from the system input voltage sets the overvoltage turn-off threshold, and an internal current source provides hysteresis (disable threshold value not legible in extracted text)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground."
      },
      {
        "number": "6",
        "name": "Timer",
        "type": "passive",
        "description": "Timing capacitor pin: an external capacitor connected here sets the insertion time delay, the fault timeout period and the restart timing."
      },
      {
        "number": "7",
        "name": "PWR",
        "type": "passive",
        "description": "Power limit set: an external resistor connected to this pin, in conjunction with the current-sense resistor, sets the maximum power dissipation allowed in the external series pass MOSFET."
      },
      {
        "number": "8",
        "name": "PGD",
        "type": "output",
        "description": "Open-drain power good indicator output: it is active when the external MOSFET VDS decreases below the threshold and switches low when VDS rises above it (threshold values not legible in extracted text)."
      },
      {
        "number": "9",
        "name": "OUT",
        "type": "input",
        "description": "Output feedback input: connect to the output rail at the external MOSFET source, used internally to determine MOSFET VDS for power limiting and to control the PGD indicator."
      },
      {
        "number": "10",
        "name": "GATE",
        "type": "output",
        "description": "Gate drive output: connect to the external MOSFET gate; when enabled, the gate voltage is typically above the OUT pin by a value not legible in extracted text."
      }
    ],
    "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 terminal assignment table on page 4 is not labeled by package. The datasheet lists both DFN3x3-1; Pin 11 (Thermal PAD, GND) is excluded because it is the exposed pad of the DFN3x3-10L package and th; Numeric values were dropped during PDF text extraction (the digit glyphs are missing), so the curren"
        ],
        "pages_sent": 20,
        "cost_usd": 0.1264,
        "at": "2026-10-21T03:45:38"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e36e604492ed0a45cfd830c2fa14b2e6.pdf",
        "pages": 20,
        "sha256": "d5c999b41237d154",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lmx5069ms.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmx5069ms-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0d3a9b7d38dc1ffffee69b7eae5ada7e344ac1805cd5a91def32ff9b9f4b347c",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}