DX7002

{
  "slug": "dx7002",
  "version": "0.1.0",
  "type": "component",
  "description": "Dersem LED Drivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "dx7002",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dx7002.kicad_sym",
    "dx7002.kicad_mod",
    "dx7002.glb",
    "dx7002.step",
    "dx7002.lbr",
    "docs/hero.png",
    "docs/dx7002-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dx7002-hero.glb",
    "dx7002-hero.overlay.json"
  ],
  "component": {
    "mpn": "DX7002",
    "manufacturer": "Dersem",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603378634598068224",
    "parts": {
      "symbol": "dx7002.kicad_sym",
      "footprint": "dx7002.kicad_mod",
      "model_3d": "dx7002-hero.glb",
      "model_3d_plain": "dx7002.glb",
      "model_3d_step": "dx7002-etched.step",
      "model_3d_step_plain": "dx7002.step",
      "lbr": "dx7002.lbr"
    },
    "distributor_links": {
      "lcsc": "C22364136"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T00:26:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LD",
        "type": "input",
        "description": "Analog/step dimming input: 0.2-1.2 V sets analog dimming, LD floating selects full brightness, LD pulled above VDD by 1 V selects half-current mode, and the absolute maximum rating is -0.3 to 7.0 V."
      },
      {
        "number": "2",
        "name": "PWM",
        "type": "input",
        "description": "PWM dimming input that enables output when high (rising threshold 1.4 V, falling 0.8 V), responds to pulses down to 60 ns, defaults high when floating, and is rated -0.3 to 7.0 V."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Chip supply pin that starts up above 4.2 V, clamps at about 5.0-5.2 V, needs a bypass capacitor of at least 1.0 µF placed close to the pin, and is rated -0.3 to 7.0 V."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Source of the internal power MOSFET and current-sense input, where the sense resistor sets the output current (Iout = 0.2 V / RCS) and the overcurrent threshold is 216-264 mV; rated -0.3 to 7.0 V."
      },
      {
        "number": "5",
        "name": "D",
        "type": "passive",
        "description": "Drain of the internal 80 mΩ / 60 V power MOSFET; this is a heat-sink pin that must be thermally managed according to the datasheet."
      },
      {
        "number": "6",
        "name": "D",
        "type": "passive",
        "description": "Drain of the internal 80 mΩ / 60 V power MOSFET; this is a heat-sink pin that must be thermally managed according to the datasheet."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground for the controller and gate driver."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground for the controller and gate driver."
      }
    ],
    "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 datasheet states pins 5 and 6 are heat-sink pins that must be thermally handled (5、6 PIN 为散热引脚，必; Pin 4 is described as the source of the internal MOSFET and as the current-sense input; the datashee; Pin type 'passive' is a judgment call for the MOSFET drain; the datasheet does not classify it."
        ],
        "pages_sent": 13,
        "cost_usd": 0.0478,
        "at": "2026-10-10T00:23:36"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603378634598068224",
        "pages": 13,
        "sha256": "9fc965ee3b895b5e",
        "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"
    },
    "models_3d": [
      {
        "file": "dx7002.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dx7002-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "db8e630db1ddf1de78d183fd0e3b063f8bd4075a7c4bc1fd18c160c06fac4e16",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}