main
Ray Publish 0.1.0 d0ba7f1 8d ago
{
  "slug": "sq6211bmst",
  "version": "0.1.0",
  "type": "component",
  "description": "Sequoia Microelectronics LED Drivers, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "sq6211bmst",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sq6211bmst.kicad_sym",
    "sq6211bmst.kicad_mod",
    "sq6211bmst.glb",
    "sq6211bmst.step",
    "sq6211bmst.lbr",
    "docs/hero.png",
    "docs/sq6211bmst-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sq6211bmst-hero.glb",
    "sq6211bmst-hero.overlay.json",
    "sq6211bmst-etched.glb"
  ],
  "component": {
    "mpn": "SQ6211BMST",
    "manufacturer": "Sequoia Microelectronics",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588910964506824704",
    "parts": {
      "symbol": "sq6211bmst.kicad_sym",
      "footprint": "sq6211bmst.kicad_mod",
      "model_3d": "sq6211bmst-hero.glb",
      "model_3d_plain": "sq6211bmst-etched.glb",
      "model_3d_step": "sq6211bmst-etched.step",
      "model_3d_step_plain": "sq6211bmst.step",
      "lbr": "sq6211bmst.lbr"
    },
    "distributor_links": {
      "lcsc": "C248355"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T17:37:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage input of the chip, which needs a ceramic bypass capacitor near the pin; the recommended DC supply range is 12V to 25V, with the absolute maximum rating at 30V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground of the chip."
      },
      {
        "number": "3",
        "name": "GATE",
        "type": "output",
        "description": "Gate driver output for the external power MOSFET switch, clamped internally to 17V (typical) and rated for a 300mA drive capability."
      },
      {
        "number": "4",
        "name": "DIM",
        "type": "input",
        "description": "Analog dimming control input whose effective linear dimming range is 0.6V to 3.0V, with the LED current turned off below 0.3V."
      },
      {
        "number": "5",
        "name": "COMP",
        "type": "passive",
        "description": "PWM loop compensation node, which connects to an RC compensation network to ground to form the closed-loop feedback control; the absolute maximum pin voltage is 7V."
      },
      {
        "number": "6",
        "name": "CS",
        "type": "input",
        "description": "LED current sensing input whose typical sensing threshold is 200mV between CS and GND, with an over-current protection threshold of about 0.8V; the absolute maximum pin voltage is 7V."
      }
    ],
    "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 'Pin Configurations' figure on page 1 is not present in the extracted text. Pin numbers and name; The Order Information section is empty in the extracted text. The package mapping relies on the Pack; The COMP pin type is not stated by the datasheet. 'passive' was chosen because it is described as a "
        ],
        "pages_sent": 9,
        "cost_usd": 0.0373,
        "at": "2026-10-18T17:37:03"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588910964506824704",
        "pages": 9,
        "sha256": "84ff18a9af13aa91",
        "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": "sq6211bmst.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sq6211bmst-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f827b6392c87aab0dca64812176a877cd15888f92ac2dbe45e2af0b8f4ce6da4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}