SPX1117M3-L-3-3

{
  "schema_version": 1,
  "type": "component",
  "slug": "spx1117m3-l-3-3",
  "title": "SPX1117M3-L-3-3",
  "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": [
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    "pmic",
    "spx1117m3-l-3-3"
  ],
  "component": {
    "mpn": "SPX1117M3-L-3-3",
    "manufacturer": "MaxLinear",
    "package": "SOT-223-3",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ab9d734d2c6e40cf879ca6bab80c0164.pdf",
    "parts": {
      "symbol": "spx1117m3-l-3-3.kicad_sym",
      "footprint": "spx1117m3-l-3-3.kicad_mod",
      "model_3d": "spx1117m3-l-3-3-etched.glb",
      "model_3d_plain": "spx1117m3-l-3-3.glb",
      "model_3d_step": "spx1117m3-l-3-3-etched.step",
      "model_3d_step_plain": "spx1117m3-l-3-3.step",
      "lbr": "spx1117m3-l-3-3.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "ADJ/GND",
        "type": "power_in",
        "description": "Ground pin for the fixed-voltage option (this SPX1117M3-L-3-3 is the 3.3V fixed version, so pin 1 is tied to system ground). On the adjustable variant this same pin functions as the ADJ feedback node with a typical adjust-pin current of approximately 50uA."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3V output pin, 3.267V to 3.333V typical (25 degC) and 3.234V to 3.366V over full operating range. Guaranteed 800mA continuous / 1A peak. Requires a >=2.2uF ceramic (or 10uF aluminum) output capacitor for stability; ESR should be <=0.5 ohm. The exposed TAB of the SOT-223 package is internally connected to VOUT."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input supply, absolute maximum 20V. For the 3.3V fixed version, minimum input is VOUT+1.5V (approx 4.8V) for full spec; typical operating range is 4.8V to 10V. Bypass with a 4.7uF input capacitor close to the pin."
      }
    ],
    "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": 3,
        "described": 3,
        "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-3-3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          6.5,
          1.7
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "spx1117m3-l-3-3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          6.5,
          1.7
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b861ce986a12eb0c9240aeb193e3be143da72d6a6c576b2eac7762d41601114b",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MaxLinear",
      "Package": "SOT-223-3",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "spx1117m3-l-3-3"
  ],
  "discovery_pitch": "SPX1117M3-L-3-3 (MaxLinear) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "spx1117m3-l-3-3.kicad_sym",
    "spx1117m3-l-3-3.kicad_mod",
    "spx1117m3-l-3-3.glb",
    "spx1117m3-l-3-3.step",
    "spx1117m3-l-3-3-etched.step",
    "spx1117m3-l-3-3.lbr",
    "docs/hero.png",
    "docs/spx1117m3-l-3-3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SPX1117M3-L-3-3",
      "kind": "packaging"
    },
    {
      "mpn": "SPX1117M3-L-3-3/TR",
      "kind": "packaging"
    },
    {
      "mpn": "SPX1117T-L-3-3",
      "kind": "unknown"
    },
    {
      "mpn": "SPX1117T-L-3-3/TR",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T08:02:35.481Z"
}