SPX3819M5-L-5-0

{
  "schema_version": 1,
  "type": "component",
  "slug": "spx3819m5-l-5-0",
  "title": "SPX3819M5-L-5-0",
  "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-5-0"
  ],
  "component": {
    "mpn": "SPX3819M5-L-5-0",
    "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/33444d20793c49818529bbaff7909153.pdf",
    "parts": {
      "symbol": "spx3819m5-l-5-0.kicad_sym",
      "footprint": "spx3819m5-l-5-0.kicad_mod",
      "model_3d": "spx3819m5-l-5-0-etched.glb",
      "model_3d_plain": "spx3819m5-l-5-0.glb",
      "model_3d_step": "spx3819m5-l-5-0-etched.step",
      "model_3d_step_plain": "spx3819m5-l-5-0.step",
      "lbr": "spx3819m5-l-5-0.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input. Operating range 2.5V to 16V (absolute max 20V). Bypass to GND with a 1µF ceramic capacitor placed close to the pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. Ground pin current is ~90µA at 100µA load, rising to ~6.5mA at 500mA load."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable (input). CMOS-compatible control input. Logic high (VIH ≥ 2V) enables the regulator; logic low (VIL ≤ 0.4V) or open forces shutdown, dropping quiescent current to near zero. May be tied directly to VIN for always-on operation. Input current is typ 0.01µA (VIL) to 3µA (VIH)."
      },
      {
        "number": "4",
        "name": "BYP",
        "type": "passive",
        "description": "Reference bypass pin (fixed-output versions). Connect an optional 1nF-10nF (typ 10nF) ceramic capacitor from BYP to GND to reduce output noise to ~40µVRMS (10Hz-100kHz). May be left floating; no DC path required. On the ADJ variant of this die (SPX3819M5-L, adjustable), the same pin is repurposed as ADJ feedback - this 5.0V fixed part uses it as BYP only."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 5.0V output, 500mA capable. Requires a minimum 1µF ceramic output capacitor for stability. Dropout is typ 340mV / max 550mV at 500mA load."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/33444d20793c49818529bbaff7909153.pdf",
        "pages": 12,
        "sha256": "f2808357a4016e81",
        "source_tier": "mfr"
      },
      "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-5-0"
  ],
  "discovery_pitch": "SPX3819M5-L-5-0 (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-5-0.kicad_sym",
    "spx3819m5-l-5-0.kicad_mod",
    "spx3819m5-l-5-0.glb",
    "spx3819m5-l-5-0.step",
    "spx3819m5-l-5-0-etched.step",
    "spx3819m5-l-5-0.lbr",
    "docs/hero.png",
    "docs/spx3819m5-l-5-0-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SPX3819M5-L-5-0",
      "kind": "packaging"
    },
    {
      "mpn": "SPX3819M5-L-5-0/TR",
      "kind": "packaging"
    },
    {
      "mpn": "SPX3819M5-L-1-2",
      "kind": "different-part"
    },
    {
      "mpn": "SPX3819M5-L-1-5",
      "kind": "different-part"
    },
    {
      "mpn": "SPX3819M5-L-1-8",
      "kind": "different-part"
    },
    {
      "mpn": "SPX3819M5-L-2-5",
      "kind": "different-part"
    },
    {
      "mpn": "SPX3819M5-L-3-0",
      "kind": "unknown"
    },
    {
      "mpn": "SPX3819M5-L-3-3",
      "kind": "different-part"
    },
    {
      "mpn": "SPX3819R2-L",
      "kind": "unknown"
    },
    {
      "mpn": "SPX3819R2-L-1-2",
      "kind": "different-part"
    },
    {
      "mpn": "SPX3819R2-L-1-8",
      "kind": "different-part"
    },
    {
      "mpn": "SPX3819S-L",
      "kind": "unknown"
    },
    {
      "mpn": "SPX3819S-L-1-2",
      "kind": "different-part"
    },
    {
      "mpn": "SPX3819S-L-1-5",
      "kind": "different-part"
    },
    {
      "mpn": "SPX3819S-L-1-8",
      "kind": "different-part"
    },
    {
      "mpn": "SPX3819S-L-2-5",
      "kind": "different-part"
    },
    {
      "mpn": "SPX3819S-L-3-3",
      "kind": "different-part"
    },
    {
      "mpn": "SPX3819S-L-5-0",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T08:03:41.654Z"
}