DS8404-50A3

{
  "schema_version": 1,
  "type": "component",
  "slug": "ds8404-50a3",
  "title": "DS8404-50A3",
  "brief": "DSTECH Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "ds8404-50a3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DS8404-50A3",
    "manufacturer": "DSTECH",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/da721de4333be3e3e3f403105821d307.pdf",
    "parts": {
      "symbol": "ds8404-50a3.kicad_sym",
      "footprint": "ds8404-50a3.kicad_mod",
      "model_3d": "ds8404-50a3-hero.glb",
      "model_3d_plain": "ds8404-50a3-etched.glb",
      "model_3d_step": "ds8404-50a3-etched.step",
      "model_3d_step_plain": "ds8404-50a3.step",
      "lbr": "ds8404-50a3.lbr"
    },
    "distributor_links": {
      "lcsc": "C48533061"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T06:45:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input of supply voltage, recommended 2.5V to 36V (absolute maximum 40V), with a 1uF or larger input capacitor placed close to VIN and GND."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; input and output capacitor grounds should return to it with short, wide copper traces."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 5.0V output (DS8404-50) for up to 500mA peak load current, absolute maximum 14V to GND, requiring an output capacitor of 1uF to 22uF."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet is marked Preliminary and gives inconsistent limits. VIN is 40V in the Features and ab",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 13,
        "cost_usd": 0.034,
        "at": "2026-10-27T06:44:46"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/da721de4333be3e3e3f403105821d307.pdf",
        "pages": 13,
        "sha256": "058f87e3e35bc48d",
        "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"
    },
    "models_3d": [
      {
        "file": "ds8404-50a3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ds8404-50a3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "f2b4d7479519eef20cc31e56c6bf183808437ceb1537cbbaee4930d01c2e7683",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "DSTECH",
      "Package": "SOT-89-3",
      "Category": "Power Management (PMIC)",
      "Pins": "3"
    },
    "appearance": {
      "contacts": {
        "quote": "must be back to the DS8404 ground pin using as wide and as short of a copper trace as is practical.",
        "page": 9,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "058f87e3e35bc48d0e65b64ff699bea4a6af346b379662a0aa79d8ef03b991e9"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ds8404-50a3"
  ],
  "discovery_pitch": "DS8404-50A3 (DSTECH) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "ds8404-50a3.kicad_sym",
    "ds8404-50a3.kicad_mod",
    "ds8404-50a3.glb",
    "ds8404-50a3.step",
    "ds8404-50a3.lbr",
    "docs/hero.png",
    "docs/ds8404-50a3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ds8404-50a3-hero.glb",
    "ds8404-50a3-hero.overlay.json",
    "ds8404-50a3-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}