LM25061PMMX-2

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  "type": "component",
  "slug": "lm25061pmmx-2",
  "title": "LM25061PMMX-2",
  "brief": "Texas Instruments Surge Protection Devices (SPDs), MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "circuit protection",
    "lm25061pmmx-2",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "LM25061PMMX-2",
    "manufacturer": "Texas Instruments",
    "package": "MSOP-10",
    "pin_count": 10,
    "category": "Circuit Protection",
    "subcategory": "Surge Protection Devices (SPDs)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm25061",
    "parts": {
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      "footprint": "lm25061pmmx-2.kicad_mod",
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      "lbr": "lm25061pmmx-2.lbr"
    },
    "distributor_links": {
      "lcsc": "C2873494"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T21:16:53Z",
      "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 RS is measured from VIN to this pin, and if it reaches 50 mV the load current is limited and the fault timer activates."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive supply input within the 2.9 V to 17 V operating range, with a small ceramic bypass capacitor placed close to the pin recommended to suppress transients when the load current is switched off."
      },
      {
        "number": "3",
        "name": "UVLO/EN",
        "type": "input",
        "description": "Under-voltage lockout and enable pin: an external divider from the input sets the turn-on threshold, the enable threshold at the pin is 1.17 V, an internal 20 µA source provides hysteresis, and the pin can be used for remote shutdown."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Output feedback: an external divider from the output sets the voltage at which the PGD pin switches, the threshold at the pin is 1.17 V, and an internal 22 µA current source provides hysteresis."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground reference for the controller."
      },
      {
        "number": "6",
        "name": "TIMER",
        "type": "passive",
        "description": "Timing capacitor pin: an external capacitor sets the insertion time delay and the fault timeout period, and also sets the restart timing of the LM25061-2."
      },
      {
        "number": "7",
        "name": "PWR",
        "type": "input",
        "description": "Power limit set: an external resistor connected here, together with the current sense resistor RS, sets the maximum power dissipation allowed in the external series pass MOSFET."
      },
      {
        "number": "8",
        "name": "PGD",
        "type": "output",
        "description": "Open-drain Power Good output that is high when the voltages at the FB and UVLO pins are above their thresholds; PGD off voltage is rated 0 V to 17 V."
      },
      {
        "number": "9",
        "name": "OUT",
        "type": "input",
        "description": "Output feedback: connect to the output rail (external MOSFET source), where it is used internally to determine the MOSFET VDS for power limiting."
      },
      {
        "number": "10",
        "name": "GATE",
        "type": "output",
        "description": "Gate drive output for the external N-channel MOSFET gate, with the pin voltage limited to 19.5 V above 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: Pin numbers and names were taken from the PIN DESCRIPTIONS table on page 2. The connection diagram t; The datasheet does not assign an ERC type to TIMER or PWR. TIMER is typed passive (external timing c; PGD is an open-drain output and is typed output here; the datasheet does not use an ERC class name, "
        ],
        "pages_sent": 6,
        "cost_usd": 0.0471,
        "at": "2026-10-08T21:16:04"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm25061",
        "pages": 31,
        "sha256": "c9d167fe4f4f2fbc",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b8f88eac3ce221c2ccb0b5048f9ad49c2ef4af148f8ae50c4e232e357683f547",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm25061pmmx-2-etched.step",
        "role": "eda",
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "fe5464c24321ab996e2d5b671ae58db0524a344dc85a7de2af4b3b5a32d7f9c7",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "MSOP-10",
      "Category": "Circuit Protection",
      "Pins": "10"
    }
  },
  "variants": [],
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  "discovery_triggers": [
    "lm25061pmmx-2"
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  "discovery_pitch": "LM25061PMMX-2 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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