COS4420SR

{
  "slug": "cos4420sr",
  "version": "0.1.0",
  "type": "component",
  "description": "COSINE Gate Drivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "cos4420sr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cos4420sr.kicad_sym",
    "cos4420sr.kicad_mod",
    "cos4420sr.glb",
    "cos4420sr.step",
    "cos4420sr.lbr",
    "docs/hero.png",
    "docs/cos4420sr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cos4420sr-hero.glb",
    "cos4420sr-hero.overlay.json",
    "cos4420sr-etched.glb"
  ],
  "component": {
    "mpn": "COS4420SR",
    "manufacturer": "COSINE",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590411717223624704",
    "parts": {
      "symbol": "cos4420sr.kicad_sym",
      "footprint": "cos4420sr.kicad_mod",
      "model_3d": "cos4420sr-hero.glb",
      "model_3d_plain": "cos4420sr-etched.glb",
      "model_3d_step": "cos4420sr-etched.step",
      "model_3d_step_plain": "cos4420sr.step",
      "lbr": "cos4420sr.lbr"
    },
    "distributor_links": {
      "lcsc": "C5175412"
    },
    "distributor_check": {
      "checked_at": "2026-10-21T01:13:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Bias supply for the MOSFET driver, rated 4.5V to 25V with respect to the Ground pin, and should be bypassed with local ceramic capacitors (1.0 µF suggested)."
      },
      {
        "number": "2",
        "name": "INPUT",
        "type": "input",
        "description": "High-impedance, TTL/CMOS compatible control input with 300 mV hysteresis; it can be driven from 1.6V to 25V and the output is held LOW if the input is unbiased or floating."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device return pin that should have a low-impedance connection to the bias supply source return, and carries high peak current when the capacitive load is discharged."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Device return pin that should have a low-impedance connection to the bias supply source return, and carries high peak current when the capacitive load is discharged; duplicate ground pins must both be connected for proper operation."
      },
      {
        "number": "6",
        "name": "OUTPUT",
        "type": "output",
        "description": "CMOS push-pull driver output with pull-up and pull-down devices of equal strength, held LOW if the input is unbiased or floating; peak output current 6.0 A."
      },
      {
        "number": "7",
        "name": "OUTPUT",
        "type": "output",
        "description": "CMOS push-pull driver output with pull-up and pull-down devices of equal strength, held LOW if the input is unbiased or floating; duplicate output pins must both be connected for proper operation."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Bias supply for the MOSFET driver, rated 4.5V to 25V with respect to the Ground pin; duplicate VDD pins must both be connected for proper operation."
      }
    ],
    "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's pin description table is generic across SOP8, DIP8 and DFN8 variants; the pin diagra; The 'PAD' exposed metal pad is listed for the DFN-S package only and is excluded from this SOP-8 pin; Pins 1 and 8 (VDD), pins 4 and 5 (GND), and pins 6 and 7 (OUTPUT) are duplicates; the datasheet stat"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0276,
        "at": "2026-10-21T01:10:52"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590411717223624704",
        "pages": 7,
        "sha256": "e568c6c3b408d909",
        "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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        "file": "cos4420sr.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": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cos4420sr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "effec7a019090b4cca635a95566bcb9786518aa475d087b86d5a307d00fc6f77",
        "checked": "2026-10-21",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}