CN5502

{
  "slug": "cn5502",
  "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",
    "cn5502",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cn5502.kicad_sym",
    "cn5502.kicad_mod",
    "cn5502.glb",
    "cn5502.step",
    "cn5502.lbr",
    "docs/hero.png",
    "docs/cn5502-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cn5502-hero.glb",
    "cn5502-hero.overlay.json",
    "cn5502-etched.glb"
  ],
  "component": {
    "mpn": "CN5502",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "SOP-8-EP",
    "pin_count": 9,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588905260504637440",
    "parts": {
      "symbol": "cn5502.kicad_sym",
      "footprint": "cn5502.kicad_mod",
      "model_3d": "cn5502-hero.glb",
      "model_3d_plain": "cn5502-etched.glb",
      "model_3d_step": "cn5502-etched.step",
      "model_3d_step_plain": "cn5502.step",
      "lbr": "cn5502.lbr"
    },
    "distributor_links": {
      "lcsc": "C840501"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T05:28:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EQ",
        "type": "passive",
        "description": "LED current-balancing pin: tie the EQ pins of all CN5502 devices together when several drive parallel LED strings, otherwise leave it floating."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "High-voltage enable input: a logic high (VIH min 3.1 V) runs the device and a logic low (VIL max 0.6 V) disables it."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, the negative terminal of the input power supply."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "LED current sense pin: the LED current is set by the resistor RCS between CS and GND using ILED = 0.153 ÷ (RCS + 0.03), with CS voltage 144 to 160 mV in normal operation."
      },
      {
        "number": "5",
        "name": "LED",
        "type": "output",
        "description": "LED current input pin connected to the internal MOS drain, with the LED string between VIN and this pin; absolute maximum voltage is 36 V."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive input supply pin that powers the internal circuits; operating input range is 4 V to 32 V."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_out",
        "description": "+5 V regulated output (5 V typical, 3 mA maximum) when VIN is above 5.5 V, requiring a 2.2 uF to 10 uF capacitor to GND."
      },
      {
        "number": "8",
        "name": "DIM",
        "type": "input",
        "description": "LED brightness control input accepting analog or PWM signals; external PWM is 80 Hz to 400 Hz, with low below 0.3 V and high above 1.25 V."
      },
      {
        "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 ordering table lists the SOP-8 variant without an explicit EP suffix. The pin table and the ther"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0143,
        "at": "2026-11-06T05:28:03"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588905260504637440",
        "pages": 8,
        "sha256": "272a032307e954e4",
        "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": "cn5502.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": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cn5502-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": "9d55cc17b1529727d0ad9a918c98eedde09f5c3f7bd39615f0ba09ad9970e5a6",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}