SK6690DP8

{
  "slug": "sk6690dp8",
  "version": "0.1.0",
  "type": "component",
  "description": "Suntek DC-DC Converters, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "sk6690dp8",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sk6690dp8.kicad_sym",
    "sk6690dp8.kicad_mod",
    "sk6690dp8.glb",
    "sk6690dp8.step",
    "sk6690dp8.lbr",
    "docs/hero.png",
    "docs/sk6690dp8-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sk6690dp8-hero.glb",
    "sk6690dp8-hero.overlay.json",
    "sk6690dp8-etched.glb"
  ],
  "component": {
    "mpn": "SK6690DP8",
    "manufacturer": "Suntek",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/07b8ef5cf1b3c5971d227c99d421cd1f.pdf",
    "parts": {
      "symbol": "sk6690dp8.kicad_sym",
      "footprint": "sk6690dp8.kicad_mod",
      "model_3d": "sk6690dp8-hero.glb",
      "model_3d_plain": "sk6690dp8-etched.glb",
      "model_3d_step": "sk6690dp8-etched.step",
      "model_3d_step_plain": "sk6690dp8.step",
      "lbr": "sk6690dp8.lbr"
    },
    "distributor_links": {
      "lcsc": "C5120331"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T02:04:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BST",
        "type": "passive",
        "description": "Bootstrap pin: a capacitor connected between SW and BST is required to form a floating supply across the high-side switch driver."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input, operating range 4.5V to 38V (absolute maximum 42V), with a ceramic bypass capacitor placed close to the pin."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "power_out",
        "description": "Switching node pin connecting the internal high-side and low-side power MOSFETs to the inductor."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, shared with the exposed pad (pin 4/9 GND/EPAD)."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback input for the adjustable version, connected to the center point of the external resistor divider; VFB is 0.923V typical (0.900V to 0.946V) for SK6690DP8."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable input: drive logic-high to enable the IC, drive logic-low to disable it and enter micro-power shutdown mode (rising threshold 1.1V, falling threshold 0.9V)."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "9",
        "name": "EPAD",
        "type": "power_in",
        "description": "Exposed pad, ground (GND/EPAD, pin 4/9), to be connected to a large copper area for cooling."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-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 table lists '4/9 GND/EPAD' as one entry; I split it into pin 4 (GND) and pin 9 (EPAD, ground; The datasheet doesn't state the electrical type of BST and SW. I chose passive for BST and power_out"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0977,
        "at": "2026-10-22T02:03:29"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/07b8ef5cf1b3c5971d227c99d421cd1f.pdf",
        "pages": 12,
        "sha256": "fa5dcb7cb0431909",
        "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": "sk6690dp8.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": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sk6690dp8-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": "09efe5059f7a32a46ee161f38cdd314d4ed6c3da6be6799b5d658f9a81f06f08",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}