SM8102ABC

{
  "schema_version": 1,
  "type": "component",
  "slug": "sm8102abc",
  "title": "SM8102ABC",
  "brief": "Silergy Corp DC-DC Converters, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "sm8102abc"
  ],
  "component": {
    "mpn": "SM8102ABC",
    "manufacturer": "Silergy Corp",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/63ad9e201c636e55b50e5ebe72f83efc.pdf",
    "parts": {
      "symbol": "sm8102abc.kicad_sym",
      "footprint": "sm8102abc.kicad_mod",
      "model_3d": "sm8102abc-etched.glb",
      "model_3d_plain": "sm8102abc.glb",
      "model_3d_step": "sm8102abc-etched.step",
      "model_3d_step_plain": "sm8102abc.step",
      "lbr": "sm8102abc.lbr"
    },
    "distributor_links": {
      "lcsc": "C479069"
    },
    "pins": [
      {
        "number": "1",
        "name": "BS",
        "type": "passive",
        "description": "Boot-strap pin. Supplies the high-side gate driver. Connect a 0.1µF (100nF) ceramic capacitor between BS and LX. BS-LX voltage rated -0.3V to 4V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground pin. Return for input decoupling and internal low-side MOSFET."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Output feedback pin. Connect to the center point of the external output resistor divider to program the output voltage: VOUT = 0.6 × (1 + RH/RL). Internal reference VREF = 600mV (588-612mV). FB input current ±50nA max."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable control input. Pull high to turn the converter on; do not leave floating. Rising threshold typ 1.2V (1.08-1.32V), falling threshold typ 1.0V (0.9-1.1V). Rated -0.3V to VIN+0.3V."
      },
      {
        "number": "5",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin. 4.2V to 18V operating range (abs max 19V). Decouple to GND with at least a 10µF ceramic capacitor."
      },
      {
        "number": "6",
        "name": "LX",
        "type": "power_out",
        "description": "Switching node / inductor pin. Connect to the external power inductor. Also forms the low reference for the bootstrap capacitor. Rated -0.3V to VIN+0.3V (dynamic IN+3V to GND-5V for 10ns)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/63ad9e201c636e55b50e5ebe72f83efc.pdf",
        "pages": 6,
        "sha256": "d2227748bff1b546",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "sm8102abc.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sm8102abc-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2a58af9db6e6af7999761449ca8cd14c595ad2d069974799a280743f27b9c918",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Silergy Corp",
      "Package": "SOT-23-6",
      "Category": "PMIC",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sm8102abc"
  ],
  "discovery_pitch": "SM8102ABC (Silergy Corp) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sm8102abc.kicad_sym",
    "sm8102abc.kicad_mod",
    "sm8102abc.glb",
    "sm8102abc.step",
    "sm8102abc.lbr",
    "docs/hero.png",
    "docs/sm8102abc-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sm8102abc-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SM8102ABC",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T06:18:14.550Z"
}