SY7301ADBC

{
  "slug": "sy7301adbc",
  "version": "0.1.0",
  "type": "component",
  "description": "Silergy Corp LED Drivers, DFN-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "sy7301adbc",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sy7301adbc.kicad_sym",
    "sy7301adbc.kicad_mod",
    "sy7301adbc.glb",
    "sy7301adbc.step",
    "sy7301adbc.lbr",
    "docs/hero.png",
    "docs/sy7301adbc-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sy7301adbc-hero.glb",
    "sy7301adbc-hero.overlay.json",
    "sy7301adbc-etched.glb"
  ],
  "component": {
    "mpn": "SY7301ADBC",
    "manufacturer": "Silergy Corp",
    "package": "DFN-10-EP(3x3)",
    "pin_count": 11,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881609671495680",
    "parts": {
      "symbol": "sy7301adbc.kicad_sym",
      "footprint": "sy7301adbc.kicad_mod",
      "model_3d": "sy7301adbc-hero.glb",
      "model_3d_plain": "sy7301adbc-etched.glb",
      "model_3d_step": "sy7301adbc-etched.step",
      "model_3d_step_plain": "sy7301adbc.step",
      "lbr": "sy7301adbc.lbr"
    },
    "distributor_links": {
      "lcsc": "C178244"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T06:27:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet lists this pin as not connected."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin; connect a resistor RFB between FB and GND to program the output current, ILED = 0.3V/RFB."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet lists this pin as not connected."
      },
      {
        "number": "4",
        "name": "LX",
        "type": "output",
        "description": "Inductor node; connect an inductor from the power input to LX, with LX rated 42V absolute maximum."
      },
      {
        "number": "5",
        "name": "LX",
        "type": "output",
        "description": "Inductor node; connect an inductor from the power input to LX, with LX rated 42V absolute maximum."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet lists this pin as not connected."
      },
      {
        "number": "7",
        "name": "IN",
        "type": "power_in",
        "description": "Input pin; decouple to GND with 1µF or more ceramic capacitance, with input voltage range 2.8V to 40V."
      },
      {
        "number": "8",
        "name": "OVP",
        "type": "input",
        "description": "Over-voltage protection input; connect to the output of the circuit, with a typical OVP threshold of 37V."
      },
      {
        "number": "9",
        "name": "EN/PWM",
        "type": "input",
        "description": "Enable and dimming control; pull high to turn on the IC, and for PWM dimming the recommended frequency range is 200Hz to 1MHz with the first pulse longer than 200ns."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the datasheet lists this pin as not connected."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, provided as the exposed paddle on the DFN3X3-10 package."
      }
    ],
    "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 DFN3X3-10 pinout table lists GND on pin 11, which is the exposed paddle, not a numbered lead amo; The page 10 package drawing states that the pin 1 identifier has two options, and the text extractio; Both pins 4 and 5 are listed as LX in the table; the datasheet does not describe them separately, so"
        ],
        "pages_sent": 11,
        "cost_usd": 0.04,
        "at": "2026-10-18T06:24:53"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881609671495680",
        "pages": 11,
        "sha256": "df4de34342f8b930",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sy7301adbc.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "738e2eb45860c11759f8e4f44ab26932b7c15e4d5d6c8c9ac22ae866a3e38711",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sy7301adbc-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b2c6c52a4ef88622ece594ecb71694f7811d032007b4b29591ce5d50baa235e3",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}