SM2082EGS

{
  "schema_version": 1,
  "type": "component",
  "slug": "sm2082egs",
  "title": "SM2082EGS",
  "brief": "Shenzhen Sunmoon Micro LED Drivers, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "sm2082egs"
  ],
  "component": {
    "mpn": "SM2082EGS",
    "manufacturer": "Shenzhen Sunmoon Micro",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/82be007c825a8a7f39d7fb07f3f1f948.pdf",
    "parts": {
      "symbol": "sm2082egs.kicad_sym",
      "footprint": "sm2082egs.kicad_mod",
      "model_3d": "sm2082egs-etched.glb",
      "model_3d_plain": "sm2082egs.glb",
      "model_3d_step": "sm2082egs-etched.step",
      "model_3d_step_plain": "sm2082egs.step",
      "lbr": "sm2082egs.lbr"
    },
    "distributor_links": {
      "lcsc": "C241848"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Chip ground reference."
      },
      {
        "number": "2",
        "name": "REXT",
        "type": "input",
        "description": "Output-current setting pin. Connect an external resistor Rext from this pin to GND to program the constant output current per IOUT = VREXT / Rext = 0.6V / Rext. Typical VREXT = 0.6V (0.58-0.62V) at VOUT=10V. Absolute max on this pin: -0.5V to 8V."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating."
      },
      {
        "number": "7",
        "name": "OUT",
        "type": "power_in",
        "description": "Power input and constant-current output pin. Connects to the LED string return; the internal power MOSFET regulates current to the value set by REXT. Withstand voltage 450V (absolute max -0.5V to 450V); constant-current knee VOUT_MIN ≤ 6.5V at IOUT=30mA."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect. Leave floating."
      },
      {
        "number": "9",
        "name": "EXPOSED PAD",
        "type": "power_in",
        "description": "Exposed thermal pad. Present in the package land pattern; connect it per the manufacturer datasheet thermal recommendation. Added because the footprint carries this pad and the symbol had no pin for it.",
        "source": "derived-from-footprint"
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/82be007c825a8a7f39d7fb07f3f1f948.pdf",
        "pages": 13,
        "sha256": "5fe327940cb82e3a",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm@sha256:5848244c5e72002e",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "sm2082egs.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sm2082egs-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e09469ab5e805f8266f838c232a915a969e92a96d535a993be39f969b8e05575",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Shenzhen Sunmoon Micro",
      "Package": "ESOP-8",
      "Category": "LED-drv",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sm2082egs"
  ],
  "discovery_pitch": "SM2082EGS (Shenzhen Sunmoon Micro) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sm2082egs.kicad_sym",
    "sm2082egs.kicad_mod",
    "sm2082egs.glb",
    "sm2082egs.step",
    "sm2082egs-etched.step",
    "sm2082egs.lbr",
    "docs/hero.png",
    "docs/sm2082egs-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "variants": [
    {
      "mpn": "SM2082EGS",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T06:15:37.063Z"
}