CN5501

{
  "slug": "cn5501",
  "version": "0.1.0",
  "type": "component",
  "description": "ShangHai Consonance Elec LED Drivers, SOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "cn5501",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cn5501.kicad_sym",
    "cn5501.kicad_mod",
    "cn5501.glb",
    "cn5501.step",
    "cn5501.lbr",
    "docs/hero.png",
    "docs/cn5501-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cn5501-hero.glb",
    "cn5501-hero.overlay.json",
    "cn5501-etched.glb"
  ],
  "component": {
    "mpn": "CN5501",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586196270755295232",
    "parts": {
      "symbol": "cn5501.kicad_sym",
      "footprint": "cn5501.kicad_mod",
      "model_3d": "cn5501-hero.glb",
      "model_3d_plain": "cn5501-etched.glb",
      "model_3d_step": "cn5501-etched.step",
      "model_3d_step_plain": "cn5501.step",
      "lbr": "cn5501.lbr"
    },
    "distributor_links": {
      "lcsc": "C84111"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T03:38:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EQ",
        "type": "bidirectional",
        "description": "LED current equalizing pin; connect to the EQ pin of other CN5501 devices when multiple CN5501 drive multiple LED strings in parallel to equalize LED current."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "High-voltage enable pin; drive EN high to enable the output, with VIH of 3.1 V minimum, VIL of 0.6 V maximum, and a 36 V absolute maximum rating."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal and negative terminal of the input supply."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "LED current sense pin; the resistor between CS and GND sets the LED current as ILED = 0.153 ÷ (RCS + 0.03) A, with RCS in ohms."
      },
      {
        "number": "5",
        "name": "LED",
        "type": "output",
        "description": "Current sink pin connected to the drain of the on-chip power MOSFET; the LED string(s) connect between LED and VIN, with a 36 V absolute maximum rating on this pin."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive input supply terminal powering the internal circuit; operating range is 4 V to 32 V with a 36 V absolute maximum rating."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_out",
        "description": "+5 V regulator output (5 V typical) with 3 mA output capability; connect a 2.2 µF to 10 µF compensation capacitor from VCC to GND."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 pin table lists the exposed pad with pin number '-' and the pin assignment diagram doe; The datasheet does not state an electrical class for EQ. 'bidirectional' is my inference from its ro; CS is typed 'input' as a sense pin. The datasheet gives no electrical class, so confirm the type.",
          "exposed pad 9 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0412,
        "at": "2026-10-19T03:35:50"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586196270755295232",
        "pages": 9,
        "sha256": "d251596cd16e3477",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cn5501.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2d6f7e774e8143e3320cbd59eb5be9f3b7864614644e3b072006e1eb05fb7fa6",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cn5501-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.55
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "99669f18c8c52f8dc8b5527097a7c7d6c2dc63ee36e24b06e667ee85d21de04e",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}