TOP223YN

{
  "slug": "top223yn",
  "version": "0.1.0",
  "type": "component",
  "description": "POWER INTEGRATIONS AC-DC Controllers And Regulators, TO-220. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "top223yn",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "top223yn.kicad_sym",
    "top223yn.kicad_mod",
    "top223yn.glb",
    "top223yn.step",
    "top223yn.lbr",
    "docs/hero.png",
    "docs/top223yn-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "top223yn-hero.glb",
    "top223yn-hero.overlay.json",
    "top223yn-etched.glb"
  ],
  "component": {
    "mpn": "TOP223YN",
    "manufacturer": "POWER INTEGRATIONS",
    "package": "TO-220",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886904233709568",
    "parts": {
      "symbol": "top223yn.kicad_sym",
      "footprint": "top223yn.kicad_mod",
      "model_3d": "top223yn-hero.glb",
      "model_3d_plain": "top223yn-etched.glb",
      "model_3d_step": "top223yn-etched.step",
      "model_3d_step_plain": "top223yn.step",
      "lbr": "top223yn.lbr"
    },
    "distributor_links": {
      "lcsc": "C26175",
      "digikey": "596-1158-5-ND",
      "mouser": "869-TOP223YN"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T06:10:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "596-1158-5-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "869-TOP223YN",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CONTROL",
        "type": "input",
        "description": "Error amplifier and feedback current input for duty-cycle control; it also provides the internal shunt regulator connection for bias during normal operation and is the connection point for the supply bypass and auto-restart/compensation capacitor."
      },
      {
        "number": "2",
        "name": "SOURCE",
        "type": "power_in",
        "description": "Output MOSFET source connection for high-voltage power return and the primary-side circuit common and reference point; the tab is internally connected to this pin."
      },
      {
        "number": "3",
        "name": "DRAIN",
        "type": "passive",
        "description": "Output MOSFET drain connection that provides start-up bias current through an internal switched high-voltage current source and serves as the internal current sense point."
      }
    ],
    "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 Y (TO-220/3) pin numbers are not legible in the extracted Figure 3 text. The 1/2/3 numbering and; The TO-220 tab is internally connected to the SOURCE pin per Figure 3. It is not a separately number; Pin types are assigned from the functional descriptions (SOURCE as power_in because it is the primar"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0509,
        "at": "2026-10-19T06:09:11"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886904233709568",
        "pages": 20,
        "sha256": "76d8469564658141",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "top223yn.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "7cb065d935df5771f0ba6e48ddd180863a121af76483dad7f18e667a7b68204a",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "top223yn-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          10.25,
          4.455,
          28.525
        ],
        "zmin_mm": -9.75,
        "centre_offset_mm": 0.932,
        "footprint_binding": "identity",
        "sha256": "9cb104135a02b36f8c7a3d26eaed362f54727da41e650889f50657650dfbaf88",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}