SPX3819M5-L-1-2

{
  "slug": "spx3819m5-l-1-2",
  "version": "0.1.0",
  "type": "component",
  "description": "MaxLinear Linear Voltage Regulators (LDO), SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "spx3819m5-l-1-2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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  "files": [
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    "README.md",
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    "spx3819m5-l-1-2.kicad_mod",
    "spx3819m5-l-1-2.glb",
    "spx3819m5-l-1-2.step",
    "spx3819m5-l-1-2.lbr",
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    "docs/spx3819m5-l-1-2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "spx3819m5-l-1-2-hero.glb",
    "spx3819m5-l-1-2-hero.overlay.json",
    "spx3819m5-l-1-2-etched.glb"
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  "component": {
    "mpn": "SPX3819M5-L-1-2",
    "manufacturer": "MaxLinear",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7aea6b6cfde54d32835c3569d133d7d4.pdf",
    "parts": {
      "symbol": "spx3819m5-l-1-2.kicad_sym",
      "footprint": "spx3819m5-l-1-2.kicad_mod",
      "model_3d": "spx3819m5-l-1-2-hero.glb",
      "model_3d_plain": "spx3819m5-l-1-2-etched.glb",
      "model_3d_step": "spx3819m5-l-1-2-etched.step",
      "model_3d_step_plain": "spx3819m5-l-1-2.step",
      "lbr": "spx3819m5-l-1-2.lbr"
    },
    "distributor_links": {
      "lcsc": "C54988",
      "digikey": "1016-1409-ND",
      "mouser": "701-SPX3819M5-L-1-2"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T04:17:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1016-1409-ND",
        "status": "found",
        "lifecycle": "Discontinued at DigiKey"
      },
      "mouser": {
        "pn": "701-SPX3819M5-L-1-2",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin; recommended input voltage is +2.5V to +16V, with an absolute maximum range of -20V to +20V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the regulator."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input: logic high (VIH ≥ 2.0V) enables the regulator and logic low (VIL ≤ 0.4V) disables it; it may be tied directly to VIN, and the recommended enable voltage range is 0.0V to VIN with an absolute maximum of -20V to +20V."
      },
      {
        "number": "4",
        "name": "ADJ/BYP",
        "type": "passive",
        "description": "Adjust/bypass pin: on the adjustable version it is the feedback input for a resistor divider (VOUT = 1.235V × [1 + R1/R2], with R2 > 10 kΩ), and on fixed versions it is the internal reference bypass pin where an optional 10nF capacitor significantly reduces output noise."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 500mA output; an output capacitor is required for stability (a 2.2µF aluminum electrolytic or 1µF tantalum works in most applications)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The SOT-23-5 pin table on page 8 is garbled in the extracted text (letters and tokens are reversed).; The ordering table (page 12) lists SPX3819M5-L-1-2 as an SOT-23-5, tape-and-reel, 2500-unit part. Th; The datasheet names this pin 'ADJ/BYP' and describes its function separately for the adjustable and "
        ],
        "pages_sent": 13,
        "cost_usd": 0.0557,
        "at": "2026-11-05T04:17:10"
      },
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        "pages": 13,
        "sha256": "31dbca80953f2e4f",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "checked": "2026-11-05",
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        "file": "spx3819m5-l-1-2-etched.step",
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        "sha256": "a64e818e6e3a5ba14ceb56b92c8b7c7e8e6ae3f5e9fd05af0e97321d35738c0f",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}