LM25085QMYX

{
  "slug": "lm25085qmyx",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, MSOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm25085qmyx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm25085qmyx.kicad_sym",
    "lm25085qmyx.kicad_mod",
    "lm25085qmyx.glb",
    "lm25085qmyx.step",
    "lm25085qmyx.lbr",
    "docs/hero.png",
    "docs/lm25085qmyx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm25085qmyx-hero.glb",
    "lm25085qmyx-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM25085QMYX",
    "manufacturer": "Texas Instruments",
    "package": "MSOP-8-EP",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm25085",
    "parts": {
      "symbol": "lm25085qmyx.kicad_sym",
      "footprint": "lm25085qmyx.kicad_mod",
      "model_3d": "lm25085qmyx-hero.glb",
      "model_3d_plain": "lm25085qmyx.glb",
      "model_3d_step": "lm25085qmyx-etched.step",
      "model_3d_step_plain": "lm25085qmyx.step",
      "lbr": "lm25085qmyx.lbr"
    },
    "distributor_links": {
      "lcsc": "C2657941"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T15:46:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ADJ",
        "type": "input",
        "description": "Current limit adjust: the current limit threshold is set by an external resistor from VIN to ADJ, together with the external sense resistor or the PFET RDS(ON)."
      },
      {
        "number": "2",
        "name": "RT",
        "type": "input",
        "description": "On-time control and shutdown: an external resistor from VIN to RT sets the buck switch on-time and switching frequency, and grounding this pin shuts down the controller."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback from the regulated output, input to the regulation and over-voltage comparators, with a regulation level of 1.25 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground, the ground reference for all internal circuitry."
      },
      {
        "number": "5",
        "name": "ISEN",
        "type": "input",
        "description": "Current sense input for current limit detection, connected to the PFET drain for RDS(ON) sensing or to the PFET source and sense resistor when using a sense resistor."
      },
      {
        "number": "6",
        "name": "PGATE",
        "type": "output",
        "description": "Gate driver output that connects to the gate of the external PFET."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_out",
        "description": "Output of the gate driver bias regulator (negative relative to VIN) that biases the PFET gate driver; a low ESR capacitor is required from VIN to VCC, located as close as possible to the pins."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage with an operating range of 4.5 V to 42 V; a low ESR bypass capacitor must be located as close as possible to the VIN and GND pins."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 exposed pad on the underside of the HVSSOP-PowerPAD-8 package has no printed pin number in the d; The pin-diagram text in the extracted datasheet is scrambled, so pin numbers were taken from the Pin; VCC is listed as type O in the datasheet. It was mapped to KiCad power_out because it is the regulat",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0753,
        "at": "2026-10-10T15:45:59"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm25085",
        "pages": 40,
        "sha256": "255a8aef9377a78d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm25085qmyx.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.96
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "43252be3beac8fd30ca9bfeb82a613fa01d5dffff9b22810c13a4655daafb5ee",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm25085qmyx-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.96
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3bd305b528befd06f363653133106052933f44d8190b9e374a048e2ce52faed5",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}