SPX1587AT-L-3-3

{
  "schema_version": 1,
  "type": "component",
  "slug": "spx1587at-l-3-3",
  "title": "SPX1587AT-L-3-3",
  "brief": "MaxLinear Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-263-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "spx1587at-l-3-3"
  ],
  "component": {
    "mpn": "SPX1587AT-L-3-3",
    "manufacturer": "MaxLinear",
    "package": "TO-263-3",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/77420a563abb446fb97b4358bbfc479b.pdf",
    "parts": {
      "symbol": "spx1587at-l-3-3.kicad_sym",
      "footprint": "spx1587at-l-3-3.kicad_mod",
      "model_3d": "spx1587at-l-3-3-etched.glb",
      "model_3d_plain": "spx1587at-l-3-3.glb",
      "model_3d_step": "spx1587at-l-3-3-etched.step",
      "model_3d_step_plain": "spx1587at-l-3-3.step",
      "lbr": "spx1587at-l-3-3.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "ADJ/GND",
        "type": "power_in",
        "description": "Ground pin for the fixed-output version (SPX1587AT-3.3). Reference return for the internal 1.25V bandgap. On adjustable versions this pin is the ADJ feedback node instead. Tab is electrically connected to VOUT, not this pin."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3V output, 0 to 3A. Requires a stability capacitor to GND (10µF electrolytic or 4.7µF solid tantalum minimum; 22µF/10µF when ADJ pin is bypassed). Tab of TO-263 is electrically connected to this pin."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated input supply, 4.75V to 10V for the 3.3V fixed version. Maximum input voltage 10V; maximum input-to-output differential 8.8V. An input bypass capacitor is recommended."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/77420a563abb446fb97b4358bbfc479b.pdf",
        "pages": 7,
        "sha256": "22e31b3a069bec1b",
        "source_tier": "lcsc"
      },
      "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": [
        -7.65,
        -2.54
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TO-263-2@sha256:13d8593fd80553e5",
      "mark": "drawn"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MaxLinear",
      "Package": "TO-263-3",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "spx1587at-l-3-3"
  ],
  "discovery_pitch": "SPX1587AT-L-3-3 (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",
    "spx1587at-l-3-3.kicad_sym",
    "spx1587at-l-3-3.kicad_mod",
    "spx1587at-l-3-3.glb",
    "spx1587at-l-3-3.step",
    "spx1587at-l-3-3-etched.step",
    "spx1587at-l-3-3.lbr",
    "docs/hero.png",
    "docs/spx1587at-l-3-3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SPX1587AT-L-3-3AT-3.3",
      "kind": "different-part"
    },
    {
      "mpn": "SPX1587AT-L-3-3T-3.3",
      "kind": "different-part"
    },
    {
      "mpn": "SPX1587AT-L-3-3AU-3.3",
      "kind": "different-part"
    },
    {
      "mpn": "SPX1587AT-L-3-3U-3.3",
      "kind": "different-part"
    },
    {
      "mpn": "SPX1587AT-L-3-3AR-3.3",
      "kind": "different-part"
    },
    {
      "mpn": "SPX1587AT-L-3-3R-3.3",
      "kind": "different-part"
    }
  ],
  "updated_at": "2026-09-25T08:02:52.311Z"
}