NCL2801CDBDR2G

{
  "slug": "ncl2801cdbdr2g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi LED Drivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "ncl2801cdbdr2g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ncl2801cdbdr2g.kicad_sym",
    "ncl2801cdbdr2g.kicad_mod",
    "ncl2801cdbdr2g.glb",
    "ncl2801cdbdr2g.step",
    "ncl2801cdbdr2g.lbr",
    "docs/hero.png",
    "docs/ncl2801cdbdr2g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ncl2801cdbdr2g-hero.glb",
    "ncl2801cdbdr2g-hero.overlay.json",
    "ncl2801cdbdr2g-etched.glb"
  ],
  "component": {
    "mpn": "NCL2801CDBDR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913372624117760",
    "parts": {
      "symbol": "ncl2801cdbdr2g.kicad_sym",
      "footprint": "ncl2801cdbdr2g.kicad_mod",
      "model_3d": "ncl2801cdbdr2g-hero.glb",
      "model_3d_plain": "ncl2801cdbdr2g-etched.glb",
      "model_3d_step": "ncl2801cdbdr2g-etched.step",
      "model_3d_step_plain": "ncl2801cdbdr2g.step",
      "lbr": "ncl2801cdbdr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C603420",
      "digikey": "NCL2801CDBDR2GOSTR-ND",
      "mouser": "863-NCL2801CDBDR2G"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:45:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "NCL2801CDBDR2GOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-NCL2801CDBDR2G",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FB",
        "type": "input",
        "description": "Receives a portion of the PFC output voltage for regulation, DRE (below 95.5% of the desired output level), soft/fast OVP and UVP (UVP threshold VUVPH 450 mV typ); a 250-nA sink current disables the part if the pin is left open."
      },
      {
        "number": "2",
        "name": "VCTRL",
        "type": "output",
        "description": "Error amplifier output where the external compensation network sets loop bandwidth below about 20 Hz; it is internally pulled down when the circuit is off for soft-start and must not be controlled or pulled down externally."
      },
      {
        "number": "3",
        "name": "MULT",
        "type": "input",
        "description": "Multiplier input receiving a scaled-down rectified mains voltage from a resistor divider between Vin and GND; the controller is disabled if the pin is left open or exceeds Vmult_max (3.2 V typ)."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Senses the MOSFET current to end the on-time at the control value or the maximum current limit, and before startup senses the RCS resistance to GND to set the CrM-to-DCM VCTRL threshold."
      },
      {
        "number": "5",
        "name": "ZCD",
        "type": "input",
        "description": "Uses the auxiliary winding voltage to detect the inductor current zero crossing, clamped at VCC plus a diode drop (max rating -0.3 V to VCC+0.3 V)."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Connect this pin to the PFC stage ground."
      },
      {
        "number": "7",
        "name": "DRV",
        "type": "output",
        "description": "Totem-pole gate drive with -0.5 A/+0.8 A capability to drive high gate charge power MOSFETs."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply of the IC; for the C/D versions it starts at 12.5 V and turns off below 10.0 V (typ), operating range up to 27 V maximum."
      }
    ],
    "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 numbers are inferred from the scrambled text of the SO-8 pin-connection diagram on page 1, which; The provided excerpt (6 of 28 pages) has no pin-function table. Descriptions are built only from fea; VCTRL (pin 7) has no function or limits in the provided text. Its type is a best guess and needs con"
        ],
        "pages_sent": 6,
        "cost_usd": 0.2121,
        "at": "2026-10-18T02:43:33"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913372624117760",
        "pages": 28,
        "sha256": "4746bd846f36d1af",
        "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": [
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        "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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ncl2801cdbdr2g-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": "a7d8c20626ca6f453f1cb3c397b33a8a01a2ba87a8568ff0afcb0e6d4b9719b5",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}