DX3319EA

{
  "slug": "dx3319ea",
  "version": "0.1.0",
  "type": "component",
  "description": "Dersem LED Drivers, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "dx3319ea",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dx3319ea.kicad_sym",
    "dx3319ea.kicad_mod",
    "dx3319ea.glb",
    "dx3319ea.step",
    "dx3319ea.lbr",
    "docs/hero.png",
    "docs/dx3319ea-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dx3319ea-hero.glb",
    "dx3319ea-hero.overlay.json"
  ],
  "component": {
    "mpn": "DX3319EA",
    "manufacturer": "Dersem",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603378648242679808",
    "parts": {
      "symbol": "dx3319ea.kicad_sym",
      "footprint": "dx3319ea.kicad_mod",
      "model_3d": "dx3319ea-hero.glb",
      "model_3d_plain": "dx3319ea.glb",
      "model_3d_step": "dx3319ea-etched.step",
      "model_3d_step_plain": "dx3319ea.step",
      "lbr": "dx3319ea.lbr"
    },
    "distributor_links": {
      "lcsc": "C22364166"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T23:08:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 539 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TRAIC",
        "type": "passive",
        "description": "TRIAC dimmer control port that sinks a bleeder current of 5-50 mA, set by external components, with an absolute maximum voltage of -0.5 to 8 V."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect (floating) pin; leave unconnected."
      },
      {
        "number": "3",
        "name": "REXT2",
        "type": "passive",
        "description": "Holding-current setting pin for the TRIAC port, with REXT2 voltage of 0.28-0.34 V (0.31 V typ) and an absolute maximum of -0.5 to 8 V."
      },
      {
        "number": "4",
        "name": "REXT1",
        "type": "passive",
        "description": "Output-current setting pin for the OUT port via an external resistor Rext1 (datasheet recommends Rext1 ≥ 3.9R), with REXT1 voltage of 1.16-1.29 V (1.2 V typ) and an absolute maximum of -0.5 to 8 V."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "output",
        "description": "Constant-current LED output with an absolute maximum voltage of -0.5 to 500 V and output current of 5-300 mA."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect (floating) pin; leave unconnected."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No-connect (floating) pin; leave unconnected."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input with an absolute maximum voltage of -0.5 to 500 V and a 500 V minimum breakdown rating."
      },
      {
        "number": "9",
        "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-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 substrate pad 'GND' (衬底 GND, 芯片地) is listed in the pin table without a pin number, so it is not ; The datasheet does not classify TRAIC, REXT1, REXT2 electrically as ERC classes. Types for these pin; Pin descriptions combine the pin-table function (page 2) with ratings from the absolute-maximum and ",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0375,
        "at": "2026-10-09T23:07:12"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603378648242679808",
        "pages": 9,
        "sha256": "ffb29cbaa63c1b26",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dx3319ea.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dx3319ea-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7a4006b1a84362b459d6d8493a68830012a2c9d31e41bdb9bfa016c667f8554f",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}