LM25037QMTX

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm25037qmtx",
  "title": "LM25037QMTX",
  "brief": "Texas Instruments AC-DC Controllers And Regulators, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "lm25037qmtx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM25037QMTX",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm25037",
    "parts": {
      "symbol": "lm25037qmtx.kicad_sym",
      "footprint": "lm25037qmtx.kicad_mod",
      "model_3d": "lm25037qmtx-hero.glb",
      "model_3d_plain": "lm25037qmtx.glb",
      "model_3d_step": "lm25037qmtx-etched.step",
      "model_3d_step_plain": "lm25037qmtx.step",
      "lbr": "lm25037qmtx.lbr"
    },
    "distributor_links": {
      "lcsc": "C2658054"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T08:02:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RAMP",
        "type": "input",
        "description": "Modulation ramp input to PWM comparator, reset to ground at end of each cycle by internal FET."
      },
      {
        "number": "2",
        "name": "UVLO",
        "type": "input",
        "description": "Line undervoltage lockout input with 0.45V shutdown and 1.25V standby thresholds."
      },
      {
        "number": "3",
        "name": "COMP",
        "type": "bidirectional",
        "description": "Error amplifier output and PWM comparator input with internal 1.25V reference on noninverting input."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to error amplifier inverting input; connect to AGND for isolated applications."
      },
      {
        "number": "5",
        "name": "RT2",
        "type": "input",
        "description": "Oscillator dead-time control resistor to AGND; sets forced dead-time between alternating output switching periods."
      },
      {
        "number": "6",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference; must connect directly to Power Ground."
      },
      {
        "number": "7",
        "name": "RT1",
        "type": "input",
        "description": "Oscillator maximum on-time control resistor to AGND; sum with RT2-set dead-time determines oscillator period."
      },
      {
        "number": "8",
        "name": "CS",
        "type": "input",
        "description": "Current sense input; 250mV cycle-by-cycle current limit threshold with 65ns leading edge blanking."
      },
      {
        "number": "9",
        "name": "RES",
        "type": "bidirectional",
        "description": "Restart timer; sources 18µA when cycle-by-cycle limit reached; 2V threshold fully discharges soft-start capacitor."
      },
      {
        "number": "10",
        "name": "SS",
        "type": "input",
        "description": "Soft-start capacitor charge control; 100µA internal current source reduced to 1µA after restart event."
      },
      {
        "number": "11",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground reference; must connect directly to Analog Ground."
      },
      {
        "number": "12",
        "name": "OUTB",
        "type": "output",
        "description": "Alternating gate drive output capable of 1.2A peak source and sink current."
      },
      {
        "number": "13",
        "name": "OUTA",
        "type": "output",
        "description": "Alternating gate drive output capable of 1.2A peak source and sink current."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Voltage supply input/output; internally regulated to 7.7V with 0.47µF minimum decoupling capacitor."
      },
      {
        "number": "15",
        "name": "REF",
        "type": "output",
        "description": "5V reference output with 10mA typical maximum output current."
      },
      {
        "number": "16",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage source; operates from 5.5V to 75V supply range."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 11,
        "cost_usd": 0.1072,
        "at": "2026-10-07T08:02:15"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm25037",
        "pages": 39,
        "sha256": "d21d69eae4ebea14",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm25037qmtx.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm25037qmtx-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b8e00f1e065b36dfa68cbcbc07a9d512dcfdab584ba53f4ade8b6c75447ecb04",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-16",
      "Category": "Power Management (PMIC)",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm25037qmtx"
  ],
  "discovery_pitch": "LM25037QMTX (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm25037qmtx.kicad_sym",
    "lm25037qmtx.kicad_mod",
    "lm25037qmtx.glb",
    "lm25037qmtx.step",
    "lm25037qmtx.lbr",
    "docs/hero.png",
    "docs/lm25037qmtx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm25037qmtx-hero.glb",
    "lm25037qmtx-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}