DS8241-50S5

{
  "slug": "ds8241-50s5",
  "version": "0.1.0",
  "type": "component",
  "description": "DSTECH Linear Voltage Regulators (LDO), SOT23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "ds8241-50s5",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ds8241-50s5.kicad_sym",
    "ds8241-50s5.kicad_mod",
    "ds8241-50s5.glb",
    "ds8241-50s5.step",
    "ds8241-50s5.lbr",
    "docs/hero.png",
    "docs/ds8241-50s5-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ds8241-50s5-hero.glb",
    "ds8241-50s5-hero.overlay.json"
  ],
  "component": {
    "mpn": "DS8241-50S5",
    "manufacturer": "DSTECH",
    "package": "SOT23-5",
    "pin_count": 5,
    "category": "Power Supply Chip",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/aabf3b62bcc1425a7bbcdfe05fb0a183.pdf",
    "parts": {
      "symbol": "ds8241-50s5.kicad_sym",
      "footprint": "ds8241-50s5.kicad_mod",
      "model_3d": "ds8241-50s5-hero.glb",
      "model_3d_plain": "ds8241-50s5.glb",
      "model_3d_step": "ds8241-50s5-etched.step",
      "model_3d_step_plain": "ds8241-50s5.step",
      "lbr": "ds8241-50s5.lbr"
    },
    "distributor_links": {
      "lcsc": "C5884125"
    },
    "distributor_check": {
      "checked_at": "2026-11-12T18:26:48Z",
      "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; the recommended operating input range is 2.0V to 24V and the absolute maximum VIN to GND is 30V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the regulator; input and output capacitor grounds should return to this pin through short, wide traces."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable control input; pulling EN low puts the regulator into shutdown (typical shutdown ground current 0.1µA), with EN thresholds of 1.1V rising and 0.4V falling."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection on the DS8241 (non-N) variant; the SNS sense function on pin 4 applies only to the DS8241N."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output of the regulator; for the 5.0V option (-50) it is a fixed 5.0V output, with output current limit of 700mA typical and absolute maximum VOUT to GND of 6V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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: Pin 4 is labeled 'SNS / NC' in the pin configuration diagram (page 1) and 'SNS' in the N-variant pin; Several limits cited in the pin descriptions come from other pages of the datasheet rather than page; The datasheet does not give a separate pinout for the -50 option. The pin table applies to the whole"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0023,
        "at": "2026-11-12T18:26:36"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/aabf3b62bcc1425a7bbcdfe05fb0a183.pdf",
        "pages": 10,
        "sha256": "ee710bf2d6fa8407",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "model_3d_generated": {
        "generator": "factory/gen_pkg3d.py",
        "family": "SOT",
        "height_mm": 1.092,
        "height_basis": "datasheet A, midpoint of min and max",
        "standoff_mm": 0.05,
        "standoff_basis": "family nominal (no datasheet A1 read)",
        "lead_width_mm": 0.36,
        "lead_width_basis": "default: 0.6 x pad width across the lead, at most 0.45 x pitch 0.95 mm; a tab 0.9 x its width (no datasheet b read)",
        "lead_thickness_mm": 0.172,
        "lead_thickness_basis": "default for pitch 0.95 mm, height 1.092 mm (no datasheet c read)"
      },
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ds8241-50s5.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.794,
          2.896,
          1.092
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "52af26782f489b6f8c8281dc7eb1b8fc5475748560dc91958ec4cce870184214",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ds8241-50s5-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.794,
          2.896,
          1.092
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4944814620c7814d6dbe597c4811fe8ae57e27f5e8037d2cd240e93af43ea6a7",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOT-23-5L (ordering code S5)",
      "source_page": 10,
      "D": {
        "nom_mm": 2.896,
        "range_mm": [
          2.692,
          3.099
        ]
      },
      "E1": {
        "nom_mm": 1.6,
        "range_mm": [
          1.397,
          1.803
        ]
      },
      "E": {
        "nom_mm": 2.794,
        "range_mm": [
          2.591,
          2.997
        ]
      },
      "e": {
        "nom_mm": 0.94,
        "range_mm": [
          0.838,
          1.041
        ]
      },
      "A": {
        "nom_mm": 1.092,
        "range_mm": [
          0.889,
          1.295
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ds8241-50s5.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}