DK910

{
  "slug": "dk910",
  "version": "0.1.0",
  "type": "component",
  "description": "Shenzhen DongKe Semicon AC-DC Controllers And Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "dk910",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dk910.kicad_sym",
    "dk910.kicad_mod",
    "dk910.glb",
    "dk910.step",
    "dk910.lbr",
    "docs/hero.png",
    "docs/dk910-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dk910-hero.glb",
    "dk910-hero.overlay.json",
    "dk910-etched.glb"
  ],
  "component": {
    "mpn": "DK910",
    "manufacturer": "Shenzhen DongKe Semicon",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590230896935526400",
    "parts": {
      "symbol": "dk910.kicad_sym",
      "footprint": "dk910.kicad_mod",
      "model_3d": "dk910-hero.glb",
      "model_3d_plain": "dk910-etched.glb",
      "model_3d_step": "dk910-etched.step",
      "model_3d_step_plain": "dk910.step",
      "lbr": "dk910.lbr"
    },
    "distributor_links": {
      "lcsc": "C3010423"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T17:19:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IS",
        "type": "input",
        "description": "External resistor to GND sets the maximum primary peak current (Ip = 400 mV / Ris); the IS open-on voltage is 400 mV maximum and 160 mV minimum at VDD = 5 V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for the controller."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Primary-side feedback pin that senses the reflected output voltage for constant-voltage regulation (2.5 V internal reference) and constant-current control; FB above 3.8 V triggers open-loop protection and FB below 1.2 V for more than 32 ms triggers short-circuit protection."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin for the IC; connect a 10 uF to 47 uF capacitor to GND, with operating voltage 4.3 V to 5.5 V and VCC overvoltage protection at 6.0 V to 6.6 V."
      },
      {
        "number": "5",
        "name": "OC",
        "type": "output",
        "description": "Drain of the internal 700 V high-voltage power MOSFET; the drain is rated 700 V minimum at Ioc = 1 mA, and the absolute pin voltage limit is -0.3 V to 730 V."
      },
      {
        "number": "6",
        "name": "OC",
        "type": "output",
        "description": "Drain of the internal 700 V high-voltage power MOSFET; the drain is rated 700 V minimum at Ioc = 1 mA, and the absolute pin voltage limit is -0.3 V to 730 V."
      },
      {
        "number": "7",
        "name": "OC",
        "type": "output",
        "description": "Drain of the internal 700 V high-voltage power MOSFET; the drain is rated 700 V minimum at Ioc = 1 mA, and the absolute pin voltage limit is -0.3 V to 730 V."
      },
      {
        "number": "8",
        "name": "OC",
        "type": "output",
        "description": "Drain of the internal 700 V high-voltage power MOSFET; the drain is rated 700 V minimum at Ioc = 1 mA, and the absolute pin voltage limit is -0.3 V to 730 V."
      }
    ],
    "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 lists pins 5,6,7,8 together as one OC row; each is shown as an individual pin here wit; The datasheet does not state ERC electrical types. Types were assigned from function: IS and FB as i; Descriptions combine the function text with the limits given in the electrical and protection sectio"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0279,
        "at": "2026-10-20T17:18:23"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590230896935526400",
        "pages": 8,
        "sha256": "25574aaedb9360d8",
        "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": "dk910.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": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dk910-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": "7afbd35376e672edd9006819079ed66dc849bcabf4cfd78fb4346ae8bb40476d",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}