DX7003

{
  "slug": "dx7003",
  "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",
    "dx7003",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dx7003.kicad_sym",
    "dx7003.kicad_mod",
    "dx7003.glb",
    "dx7003.step",
    "dx7003.lbr",
    "docs/hero.png",
    "docs/dx7003-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dx7003-hero.glb",
    "dx7003-hero.overlay.json",
    "dx7003-etched.glb"
  ],
  "component": {
    "mpn": "DX7003",
    "manufacturer": "Dersem",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603378635772338176",
    "parts": {
      "symbol": "dx7003.kicad_sym",
      "footprint": "dx7003.kicad_mod",
      "model_3d": "dx7003-hero.glb",
      "model_3d_plain": "dx7003-etched.glb",
      "model_3d_step": "dx7003-etched.step",
      "model_3d_step_plain": "dx7003.step",
      "lbr": "dx7003.lbr"
    },
    "distributor_links": {
      "lcsc": "C22364137"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T03:01:06Z",
      "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/segmented dimming input: floating selects full brightness, a pull-up above VDD by 1V selects half-current mode, 0.2-1.2V sets analog dimming, and below 0.2V turns the output off (absolute max -0.3 to 7.0 V)."
      },
      {
        "number": "2",
        "name": "PWM",
        "type": "input",
        "description": "PWM dimming input: high enables the output and low turns it off, with pulses down to 60 ns supported and absolute max -0.3 to 7.0 V; it defaults high when left floating."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Chip supply pin that is clamped to about 5.0 V, with an absolute max of 7.0 V, and needs a bypass capacitor of 1.0 uF or more placed close to the pin."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current-sense input connected to the source of the internal power MOSFET, where the sense threshold is 216-264 mV at VDD = 5 V and the absolute max is -0.3 to 7.0 V."
      },
      {
        "number": "5",
        "name": "D",
        "type": "output",
        "description": "Drain of the internal power MOSFET and a heat-sink pin that must be thermally managed (absolute max 60 V per the input rating)."
      },
      {
        "number": "6",
        "name": "D",
        "type": "output",
        "description": "Drain of the internal power MOSFET and a heat-sink pin that must be thermally managed; it is tied to the same drain net as pin 5."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground."
      }
    ],
    "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: Pin 4 is named CS in the pin table on page 2 but labelled SS in the application circuit on page 1; t; Pins 5 and 6 are both labelled D in the table; the datasheet notes they are heat-sink pins that must; Pin types for D (output) and CS (input) are inferred from function, since the datasheet does not giv"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0474,
        "at": "2026-10-17T03:00:49"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603378635772338176",
        "pages": 13,
        "sha256": "4b4814cd39ac60ec",
        "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": "dx7003.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": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dx7003-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": "d268f632e7f4705d338e8fa5cf2a20d8458749e5decebd72a37b7b3770260454",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}