PN8366SSC-R1M

{
  "slug": "pn8366ssc-r1m",
  "version": "0.1.0",
  "type": "component",
  "description": "Wuxi Chipown Micro electronics AC-DC Controllers And Regulators, SOP-7. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "pn8366ssc-r1m",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pn8366ssc-r1m.kicad_sym",
    "pn8366ssc-r1m.kicad_mod",
    "pn8366ssc-r1m.glb",
    "pn8366ssc-r1m.step",
    "pn8366ssc-r1m.lbr",
    "docs/hero.png",
    "docs/pn8366ssc-r1m-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pn8366ssc-r1m-hero.glb",
    "pn8366ssc-r1m-hero.overlay.json"
  ],
  "component": {
    "mpn": "PN8366SSC-R1M",
    "manufacturer": "Wuxi Chipown Micro electronics",
    "package": "SOP-7",
    "pin_count": 7,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586198248231354368",
    "parts": {
      "symbol": "pn8366ssc-r1m.kicad_sym",
      "footprint": "pn8366ssc-r1m.kicad_mod",
      "model_3d": "pn8366ssc-r1m-hero.glb",
      "model_3d_plain": "pn8366ssc-r1m.glb",
      "model_3d_step": "pn8366ssc-r1m-etched.step",
      "model_3d_step_plain": "pn8366ssc-r1m.step",
      "lbr": "pn8366ssc-r1m.lbr"
    },
    "distributor_links": {
      "lcsc": "C130361"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T22:18:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 546 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin of the controller, with VDD under-voltage and over-voltage protection (UVLO & OVP) per the feature list."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Primary-side feedback input used for CC/CV regulation, removing the need for an optocoupler and TL431."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current-sense input where the Rcs resistor sets output current and power, with CS open/short protection (CS O/SP)."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "passive",
        "description": "Switching node of the integrated 650V avalanche-capable power MOSFET, tied to the transformer primary and shorted with the other SW pin."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "passive",
        "description": "Switching node of the integrated 650V avalanche-capable power MOSFET, tied to the transformer primary and shorted with the other SW pin."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference of the controller and power MOSFET return."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The package drawing shows pin names but no printed pin numbers. Numbers were inferred from standard ; The page is a product web page with no pin table, so the descriptions are inferred from the feature ; The ordering table lists PN8366SSC-R1 (SOP7). The requested MPN is PN8366SSC-R1M, so the suffix M is",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 1,
        "cost_usd": 0.1561,
        "at": "2026-10-09T22:15:46"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586198248231354368",
        "pages": 1,
        "sha256": "e7cebadd95c62b43",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 7,
        "described": 7,
        "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": [
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          4.9,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4c9435ffd3683a4ae45655e397c25900eda4f6782a526780f4f7b7b99a32dca7",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pn8366ssc-r1m-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "36d17c886f93148eb1de9deb6070e7f6720931da35c8919f7bfbddbd84beddba",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}