SPX3819M5-L-3-0

{
  "schema_version": 1,
  "type": "component",
  "slug": "spx3819m5-l-3-0",
  "title": "SPX3819M5-L-3-0",
  "brief": "MaxLinear Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "spx3819m5-l-3-0"
  ],
  "component": {
    "mpn": "SPX3819M5-L-3-0",
    "manufacturer": "MaxLinear",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5ae1d1341154d918289583f0506ab6a3.pdf",
    "parts": {
      "symbol": "spx3819m5-l-3-0.kicad_sym",
      "footprint": "spx3819m5-l-3-0.kicad_mod",
      "model_3d": "spx3819m5-l-3-0-etched.glb",
      "model_3d_plain": "spx3819m5-l-3-0.glb",
      "model_3d_step": "spx3819m5-l-3-0-etched.step",
      "model_3d_step_plain": "spx3819m5-l-3-0.step",
      "lbr": "spx3819m5-l-3-0.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input. Operating input voltage range 2.5V to 16V (absolute max -20V to +20V). Recommend a 1µF input capacitor for stability."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input. CMOS-compatible: logic high (VIH ≥ 2V) enables the regulator; logic low or open (VIL ≤ 0.4V) shuts down the device to near-zero current. Absolute max -20V to +20V. May be tied directly to VIN for always-on operation."
      },
      {
        "number": "4",
        "name": "BYP",
        "type": "passive",
        "description": "Internal reference bypass pin (fixed-output version, SPX3819M5-L-3-0 is fixed 3.0V). Connect a 10nF capacitor to ground to reduce output noise to as low as 40µVRMS. May be left unconnected if low noise is not required; note that BYP capacitor size affects start-up time."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output. Fixed 3.0V ±1% at up to 500mA load. Requires an output capacitor for stability (typ. 1µF ceramic or 2.2µF aluminum electrolytic). Current limit typ. 800mA (max 950mA)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/5ae1d1341154d918289583f0506ab6a3.pdf",
        "pages": 13,
        "sha256": "43b63129331150a2",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "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-23-5@sha256:455a3f7c3e5eb5b8",
      "mark": "drawn"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MaxLinear",
      "Package": "SOT-23-5",
      "Category": "PMIC",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "spx3819m5-l-3-0"
  ],
  "discovery_pitch": "SPX3819M5-L-3-0 (MaxLinear) 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",
    "spx3819m5-l-3-0.kicad_sym",
    "spx3819m5-l-3-0.kicad_mod",
    "spx3819m5-l-3-0.glb",
    "spx3819m5-l-3-0.step",
    "spx3819m5-l-3-0-etched.step",
    "spx3819m5-l-3-0.lbr",
    "docs/hero.png",
    "docs/spx3819m5-l-3-0-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SPX3819M5-L/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SPX3819M5-L-1-2/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SPX3819M5-L-1-5/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SPX3819M5-L-1-8/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SPX3819M5-L-2-5/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SPX3819M5-L-3-0/TR",
      "kind": "packaging"
    },
    {
      "mpn": "SPX3819M5-L-3-3/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SPX3819M5-L-5-0/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SPX3819R2-L/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SPX3819R2-L-1-2/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SPX3819S-L/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SPX3819S-L-5-0/TR",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T08:03:25.125Z"
}