LM2594HVMX-12

{
  "slug": "lm2594hvmx-12",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "lm2594hvmx-12",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm2594hvmx-12.kicad_sym",
    "lm2594hvmx-12.kicad_mod",
    "lm2594hvmx-12.glb",
    "lm2594hvmx-12.step",
    "lm2594hvmx-12.lbr",
    "docs/hero.png",
    "docs/lm2594hvmx-12-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm2594hvmx-12-hero.glb",
    "lm2594hvmx-12-hero.overlay.json"
  ],
  "component": {
    "mpn": "LM2594HVMX-12",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lm2594hv",
    "parts": {
      "symbol": "lm2594hvmx-12.kicad_sym",
      "footprint": "lm2594hvmx-12.kicad_mod",
      "model_3d": "lm2594hvmx-12-hero.glb",
      "model_3d_plain": "lm2594hvmx-12.glb",
      "model_3d_step": "lm2594hvmx-12-etched.step",
      "model_3d_step_plain": "lm2594hvmx-12.step",
      "lbr": "lm2594hvmx-12.lbr"
    },
    "distributor_links": {
      "lcsc": 575560,
      "digikey": "LM2594HVMX-12-ND",
      "mouser": "926-LM2594HVMX-12"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T17:21:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LM2594HVMX-12-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "926-LM2594HVMX-12",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection but must be soldered to PCB for best heat transfer."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection but must be soldered to PCB for best heat transfer."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection but must be soldered to PCB for best heat transfer."
      },
      {
        "number": "4",
        "name": "Feedback",
        "type": "input",
        "description": "Senses the regulated output voltage to complete the feedback loop; input voltage range −0.3 V to 25 V."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Shutdown control input; pulling below 1.3 V threshold turns regulator on, pulling above 1.3 V up to 25 V maximum shuts down, or wire to ground or leave open for continuous ON operation."
      },
      {
        "number": "6",
        "name": "Ground",
        "type": "power_in",
        "description": "Circuit ground connection."
      },
      {
        "number": "7",
        "name": "+VIN",
        "type": "power_in",
        "description": "Positive input supply voltage 4.5 V to 60 V for LM2594HV; requires suitable bypass capacitor to minimize transients and supply switching currents."
      },
      {
        "number": "8",
        "name": "Output",
        "type": "output",
        "description": "Internal switch output with voltage switching between (+VIN − VSAT) and approximately −0.5 V at duty cycle VOUT/VIN; keep PCB copper area minimal to reduce coupling to sensitive circuitry."
      }
    ],
    "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": [
          "1/8 pin names appear NOWHERE in the datasheet text: ['6:Ground@p3']"
        ],
        "pages_sent": 10,
        "cost_usd": 0.084,
        "at": "2026-10-06T17:21:41"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lm2594hv",
        "pages": 48,
        "sha256": "f4ff0460f0a09cf3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}