SPX1117M3-L-5-0

{
  "schema_version": 1,
  "type": "component",
  "slug": "spx1117m3-l-5-0",
  "title": "SPX1117M3-L-5-0",
  "brief": "MaxLinear Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "spx1117m3-l-5-0"
  ],
  "component": {
    "mpn": "SPX1117M3-L-5-0",
    "manufacturer": "MaxLinear",
    "package": "SOT-223-3",
    "pin_count": 4,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ab9d734d2c6e40cf879ca6bab80c0164.pdf",
    "parts": {
      "symbol": "spx1117m3-l-5-0.kicad_sym",
      "footprint": "spx1117m3-l-5-0.kicad_mod",
      "model_3d": "spx1117m3-l-5-0-etched.glb",
      "model_3d_plain": "spx1117m3-l-5-0.glb",
      "model_3d_step": "spx1117m3-l-5-0-etched.step",
      "model_3d_step_plain": "spx1117m3-l-5-0.step",
      "lbr": "spx1117m3-l-5-0.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the regulator. On fixed-output variants (including the -5-0 5.0V option) this pin is the device ground; on adjustable variants the same pin functions as the ADJ feedback input (I_ADJ ≈ 50µA typ). For the SPX1117M3-L-5-0 tie directly to the system ground plane."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 5.0V output (4.950V-5.050V typ at IOUT=5mA, VIN=6.5V). Requires a minimum 2.2µF ceramic (or 10µF tantalum/aluminum) output capacitor with ESR ≤0.5Ω for stability. Supplies up to 800mA guaranteed (1A peak), current-limited to 1.0-2.0A."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input supply. For the 5.0V fixed option requires 6.4V ≤ VIN ≤ 12V over full load (absolute max 20V). Bypass with CIN=10µF recommended."
      },
      {
        "number": "4",
        "name": "TAB",
        "type": "power_out",
        "description": "Heatsink tab, internally connected to VOUT. Solder to a copper pour tied to the VOUT net to conduct heat away from the die (θJA ≈ 46°C/W with adequate copper on FR-4). Do NOT connect to ground or any other net."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ab9d734d2c6e40cf879ca6bab80c0164.pdf",
        "pages": 11,
        "sha256": "d1c809a37deea7ec",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -3.15,
        -2.3
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-223-3_TabPin2@sha256:8ae5f03e2c16377a",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "spx1117m3-l-5-0.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "spx1117m3-l-5-0-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3480bcd66832bc54d1741e7aaeeb6bb674d87e386d39951448bd1b3e1be07e5c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MaxLinear",
      "Package": "SOT-223-3",
      "Category": "PMIC",
      "Pins": "4"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "spx1117m3-l-5-0"
  ],
  "discovery_pitch": "SPX1117M3-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",
    "spx1117m3-l-5-0.kicad_sym",
    "spx1117m3-l-5-0.kicad_mod",
    "spx1117m3-l-5-0.glb",
    "spx1117m3-l-5-0.step",
    "spx1117m3-l-5-0-etched.step",
    "spx1117m3-l-5-0.lbr",
    "docs/hero.png",
    "docs/spx1117m3-l-5-0-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SPX1117M3-L-5-0",
      "kind": "packaging"
    },
    {
      "mpn": "SPX1117M3-L-5-0/TR",
      "kind": "packaging"
    },
    {
      "mpn": "SPX1117T-L",
      "kind": "unknown"
    },
    {
      "mpn": "SPX1117T-L/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SPX1117T-L-3-3",
      "kind": "different-part"
    },
    {
      "mpn": "SPX1117T-L-3-3/TR",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T08:02:44.187Z"
}