LMX5069DL

{
  "slug": "lmx5069dl",
  "version": "0.1.0",
  "type": "component",
  "description": "Wuxi Maxinmicro Surge Protection Devices (SPDs), DFN-10L(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "circuit protection",
    "lmx5069dl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmx5069dl.kicad_sym",
    "lmx5069dl.kicad_mod",
    "lmx5069dl.glb",
    "lmx5069dl.step",
    "lmx5069dl.lbr",
    "docs/hero.png",
    "docs/lmx5069dl-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmx5069dl-hero.glb",
    "lmx5069dl-hero.overlay.json",
    "lmx5069dl-etched.glb"
  ],
  "component": {
    "mpn": "LMX5069DL",
    "manufacturer": "Wuxi Maxinmicro",
    "package": "DFN-10L(3x3)",
    "pin_count": 11,
    "category": "Circuit Protection",
    "subcategory": "Surge Protection Devices (SPDs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/82c905222c8fbdac522c719b59c0d325.pdf",
    "parts": {
      "symbol": "lmx5069dl.kicad_sym",
      "footprint": "lmx5069dl.kicad_mod",
      "model_3d": "lmx5069dl-hero.glb",
      "model_3d_plain": "lmx5069dl-etched.glb",
      "model_3d_step": "lmx5069dl-etched.step",
      "model_3d_step_plain": "lmx5069dl.step",
      "lbr": "lmx5069dl.lbr"
    },
    "distributor_links": {
      "lcsc": "C47967144"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T18:20:29Z",
      "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 sense resistor RS is measured from VIN to this pin, and the load current is limited when that voltage reaches 55mV, which also activates the fault timer."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive supply input with a recommended operating range of 9 to 90V, where a small ceramic bypass capacitor placed close to this pin suppresses transients when the load current is switched off."
      },
      {
        "number": "3",
        "name": "UVLO",
        "type": "input",
        "description": "Dual-function pin that shuts off the internal pass MOSFET when pulled down as an enable, and as an undervoltage lockout pin sets the UVLO trip point through an external resistor divider with a 2.5V typical threshold (2.25V to 2.75V)."
      },
      {
        "number": "4",
        "name": "OVLO",
        "type": "input",
        "description": "Overvoltage lockout input set by an external resistor divider from the system input voltage, with a 2.5V typical disable threshold and an internal 18µA current source providing hysteresis."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground."
      },
      {
        "number": "6",
        "name": "Timer",
        "type": "passive",
        "description": "External timing capacitor pin that sets the insertion time delay, the fault timeout period and the restart timing, with the fault timer reaching 3.6V to declare a fault."
      },
      {
        "number": "7",
        "name": "PWR",
        "type": "passive",
        "description": "Current limit set pin: an external resistor connected here, together with the sense resistor, sets the maximum power dissipation allowed in the external series pass MOSFET."
      },
      {
        "number": "8",
        "name": "PGD",
        "type": "output",
        "description": "Open-drain active-low Power Good output that goes active when the MOSFET VDS falls below 1.5V and switches low when VDS rises above 2.5V, with a maximum output low voltage of 150mV at 2mA sink current."
      },
      {
        "number": "9",
        "name": "OUT",
        "type": "input",
        "description": "Output feedback connected to the output rail (external MOSFET source), used internally to determine the MOSFET VDS for power limiting and to control the PGD indicator."
      },
      {
        "number": "10",
        "name": "GATE",
        "type": "output",
        "description": "Gate drive output connected to the external MOSFET gate, typically 12V above the OUT pin when enabled, with a gate-to-OUT voltage of 10V to 14V and an internal 12V Zener limiting the gate-to-source voltage."
      },
      {
        "number": "11",
        "name": "Thermal PAD",
        "type": "power_in",
        "description": "Exposed thermal pad, designated as ground."
      }
    ],
    "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 lists the thermal pad as pin number 11 in the pin table, which is outside the 1 to 10 ; The DFN3*3-10L package drawing on page 17 gives dimensions only and does not show pin numbering; pin"
        ],
        "pages_sent": 19,
        "cost_usd": 0.0812,
        "at": "2026-10-20T18:17:28"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/82c905222c8fbdac522c719b59c0d325.pdf",
        "pages": 19,
        "sha256": "b5c8b12e720764a3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lmx5069dl.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "738e2eb45860c11759f8e4f44ab26932b7c15e4d5d6c8c9ac22ae866a3e38711",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmx5069dl-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "02488d621718ad52e6855fea7de2303b4fa3814844f33af4275822a185427089",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}