TL494CDTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tl494cdtr",
  "title": "TL494CDTR",
  "brief": "XBLW DC-DC Converters, SOP-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)",
    "tl494cdtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TL494CDTR",
    "manufacturer": "XBLW",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590917159755870208",
    "parts": {
      "symbol": "tl494cdtr.kicad_sym",
      "footprint": "tl494cdtr.kicad_mod",
      "model_3d": "tl494cdtr-hero.glb",
      "model_3d_plain": "tl494cdtr.glb",
      "model_3d_step": "tl494cdtr-etched.step",
      "model_3d_step_plain": "tl494cdtr.step",
      "lbr": "tl494cdtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C22357879"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T13:07:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1IN+",
        "type": "input",
        "description": "Noninverting input to error amplifier 1."
      },
      {
        "number": "2",
        "name": "1IN-",
        "type": "input",
        "description": "Inverting input to error amplifier 1."
      },
      {
        "number": "3",
        "name": "FEEDBACK",
        "type": "input",
        "description": "Input pin for feedback."
      },
      {
        "number": "4",
        "name": "DTC",
        "type": "input",
        "description": "Dead-time control comparator input."
      },
      {
        "number": "5",
        "name": "CT",
        "type": "passive",
        "description": "Capacitor terminal used to set oscillator frequency."
      },
      {
        "number": "6",
        "name": "RT",
        "type": "passive",
        "description": "Resistor terminal used to set oscillator frequency."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "8",
        "name": "C1",
        "type": "passive",
        "description": "Collector terminal of BJT output 1."
      },
      {
        "number": "9",
        "name": "E1",
        "type": "passive",
        "description": "Emitter terminal of BJT output 1."
      },
      {
        "number": "10",
        "name": "E2",
        "type": "passive",
        "description": "Emitter terminal of BJT output 2."
      },
      {
        "number": "11",
        "name": "C2",
        "type": "passive",
        "description": "Collector terminal of BJT output 2."
      },
      {
        "number": "12",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply."
      },
      {
        "number": "13",
        "name": "OUTPUT CTRL",
        "type": "input",
        "description": "Selects single-ended/parallel output or push-pull operation."
      },
      {
        "number": "14",
        "name": "REF",
        "type": "power_out",
        "description": "5-V reference regulator output."
      },
      {
        "number": "15",
        "name": "2IN-",
        "type": "input",
        "description": "Inverting input to error amplifier 2."
      },
      {
        "number": "16",
        "name": "2IN+",
        "type": "input",
        "description": "Noninverting input to error amplifier 2."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pages 4-12 were not read; the pinout comes from the page 3 pin table and diagram, which the datashee",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.2915,
        "at": "2026-10-09T13:03:51"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590917159755870208",
        "pages": 12,
        "sha256": "91c0a15d1ea9adaa",
        "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": "tl494cdtr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tl494cdtr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1b2bccfe9eac45d7c455f512e32335efe54f078919dc6422eb5b886c2f36ca0a",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "XBLW",
      "Package": "SOP-16",
      "Category": "Power Management (PMIC)",
      "Pins": "16"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tl494cdtr"
  ],
  "discovery_pitch": "TL494CDTR (XBLW) 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",
    "tl494cdtr.kicad_sym",
    "tl494cdtr.kicad_mod",
    "tl494cdtr.glb",
    "tl494cdtr.step",
    "tl494cdtr.lbr",
    "docs/hero.png",
    "docs/tl494cdtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tl494cdtr-hero.glb",
    "tl494cdtr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}