main
Ray Publish 0.1.0 364c8a4 16d ago
{
  "slug": "td1501hs50",
  "version": "0.1.0",
  "type": "component",
  "description": "Techcode Semicon DC-DC Converters, TO-263-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "td1501hs50",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "td1501hs50.kicad_sym",
    "td1501hs50.kicad_mod",
    "td1501hs50.glb",
    "td1501hs50.step",
    "td1501hs50.lbr",
    "docs/hero.png",
    "docs/td1501hs50-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "td1501hs50-hero.glb",
    "td1501hs50-hero.overlay.json",
    "td1501hs50-etched.glb"
  ],
  "component": {
    "mpn": "TD1501HS50",
    "manufacturer": "Techcode Semicon",
    "package": "TO-263-5",
    "pin_count": 6,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6c2197ccd7d1c8b011165de94d13f75c.pdf",
    "parts": {
      "symbol": "td1501hs50.kicad_sym",
      "footprint": "td1501hs50.kicad_mod",
      "model_3d": "td1501hs50-hero.glb",
      "model_3d_plain": "td1501hs50-etched.glb",
      "model_3d_step": "td1501hs50-etched.step",
      "model_3d_step_plain": "td1501hs50.step",
      "lbr": "td1501hs50.lbr"
    },
    "distributor_links": {
      "lcsc": "C134490"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:59:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 717 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vin",
        "type": "power_in",
        "description": "Input supply voltage (3.6 V to 60 V recommended, absolute max 60 V); needs a suitable input bypass capacitor to minimize voltage transients and supply switching currents."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "output",
        "description": "Internal switching output that swings between (+VIN - VSAT) and approximately -0.5 V; keep the connected PCB copper area to a minimum to limit coupling."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Circuit ground."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback pin that senses the regulated output voltage to complete the feedback loop (absolute max -0.3 V to Vin+0.3 V)."
      },
      {
        "number": "5",
        "name": "ON/OFF",
        "type": "input",
        "description": "Shutdown control, active low: below about 1.3 V turns the regulator on, above 1.3 V (max 25 V) shuts it down to about 80 uA, and it may be grounded or left open for always-on operation."
      },
      {
        "number": "6",
        "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-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin-configuration figure (top view) is not in the extracted text, so the pin order comes only fr; The datasheet says the ADJ and 5 V versions share this pinout. The TD1501HS50 is the 5 V fixed versi"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0883,
        "at": "2026-10-22T22:59:43"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6c2197ccd7d1c8b011165de94d13f75c.pdf",
        "pages": 16,
        "sha256": "62781d364bd45725",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "td1501hs50.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15.0,
          10.0,
          4.42
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "94c2a3dc1aaad85b6b5193f97d9a7c61b4e28bac25952a1e629557bcf747e246",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "td1501hs50-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15.0,
          10.0,
          4.42
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "aade55cc19f068a8e733b4a6194800efbfe4c394eed0f6eff1ee90237b9c76b3",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}