LN2115B025MR-G

{
  "schema_version": 1,
  "type": "component",
  "slug": "ln2115b025mr-g",
  "title": "LN2115B025MR-G",
  "brief": "NATLINEAR LED Drivers, SOT-23-6L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "ln2115b025mr-g"
  ],
  "component": {
    "mpn": "LN2115B025MR-G",
    "manufacturer": "NATLINEAR",
    "package": "SOT-23-6L",
    "pin_count": 6,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2204251600_NATLINEAR-LN2115B025MR-G_C3007994.pdf",
    "parts": {
      "symbol": "ln2115b025mr-g.kicad_sym",
      "footprint": "ln2115b025mr-g.kicad_mod",
      "model_3d": "ln2115b025mr-g-etched.glb",
      "model_3d_plain": "ln2115b025mr-g.glb",
      "model_3d_step": "ln2115b025mr-g-etched.step",
      "model_3d_step_plain": "ln2115b025mr-g.step",
      "lbr": "ln2115b025mr-g.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "LX",
        "type": "output",
        "description": "Internal power NMOS switch drain; connect to the boost inductor and Schottky diode. Rated up to 29 V with respect to VSS; typical on-resistance 1.5 Ohm; peak switch current limit ~800 mA (VIN=3.6 V)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground (VSS) reference return for all internal circuitry."
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Voltage feedback input to the internal error amplifier. Regulated to a 0.25 V (0.24-0.26 V) reference; LED current is set by ILED = 0.25 V / RLED where RLED sits between the LED cathode string and GND."
      },
      {
        "number": "4",
        "name": "CE",
        "type": "input",
        "description": "Chip enable / PWM dimming input. Logic high (VCEH >= 1 V) enables the converter at full brightness; logic low (VCEL <= 0.6 V) puts the part in standby (<= 1 uA). Applying a PWM signal (up to 100 kHz) sets the effective FB reference as VFB = Duty x 250 mV for dimming down to ~5%."
      },
      {
        "number": "5",
        "name": "OVP",
        "type": "input",
        "description": "Overvoltage protection sense input; connect to VOUT. Trips at typically 22.5 V (20-25 V) to shut down switching and protect the LX node/output cap; absolute maximum 29 V."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input. Operating range 2.5 V to 6 V (absolute max 7 V). Bypass locally with a 1 uF ceramic capacitor close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2204251600_NATLINEAR-LN2115B025MR-G_C3007994.pdf",
        "pages": 6,
        "sha256": "c5f54232e530755b",
        "source_tier": "lcsc"
      },
      "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "NATLINEAR",
      "Package": "SOT-23-6L",
      "Category": "LED-drv",
      "Pins": "6"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ln2115b025mr-g"
  ],
  "discovery_pitch": "LN2115B025MR-G (NATLINEAR) 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",
    "ln2115b025mr-g.kicad_sym",
    "ln2115b025mr-g.kicad_mod",
    "ln2115b025mr-g.glb",
    "ln2115b025mr-g.step",
    "ln2115b025mr-g-etched.step",
    "ln2115b025mr-g.lbr",
    "docs/hero.png",
    "docs/ln2115b025mr-g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "LN2115B025MR-G",
      "kind": "packaging"
    },
    {
      "mpn": "LN2115B025ML-G",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-28T17:42:16.044Z"
}