SD2350D50A

{
  "slug": "sd2350d50a",
  "version": "0.1.0",
  "type": "component",
  "description": "SHOUDING DC-DC Converters, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "sd2350d50a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sd2350d50a.kicad_sym",
    "sd2350d50a.kicad_mod",
    "sd2350d50a.glb",
    "sd2350d50a.step",
    "sd2350d50a.lbr",
    "docs/hero.png",
    "docs/sd2350d50a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sd2350d50a-hero.glb",
    "sd2350d50a-hero.overlay.json",
    "sd2350d50a-etched.glb"
  ],
  "component": {
    "mpn": "SD2350D50A",
    "manufacturer": "SHOUDING",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8cc53d427bf9fbdcec1f2419f53be713.pdf",
    "parts": {
      "symbol": "sd2350d50a.kicad_sym",
      "footprint": "sd2350d50a.kicad_mod",
      "model_3d": "sd2350d50a-hero.glb",
      "model_3d_plain": "sd2350d50a-etched.glb",
      "model_3d_step": "sd2350d50a-etched.step",
      "model_3d_step_plain": "sd2350d50a.step",
      "lbr": "sd2350d50a.lbr"
    },
    "distributor_links": {
      "lcsc": "C521335"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T03:09:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vss",
        "type": "power_in",
        "description": "Ground pin, which must be well grounded because the internal zero potential otherwise shifts with switching current and makes operation unstable."
      },
      {
        "number": "2",
        "name": "Lx",
        "type": "output",
        "description": "Switching pin (or Ext drive for an external transistor) whose LX switch driver produces a turn-off voltage spike, with the datasheet giving a switch on-current of 450 mA at VLX=0.4V for the 3.3V version."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "power_out",
        "description": "Boost output pin, which needs an output capacitor of at least 47 µF with low ESR (tantalum or high-frequency type) placed as close as possible, and the device is rated for 800 mA output current (Iout) maximum."
      }
    ],
    "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: The part number SD2350D50A does not appear anywhere in the datasheet. The datasheet covers the SD235; The datasheet's SOT-23 pinout is given as Vss / Lx(Ext) / OUT for pins 1-3. The pin type for Lx (out"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0283,
        "at": "2026-10-31T03:09:44"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8cc53d427bf9fbdcec1f2419f53be713.pdf",
        "pages": 9,
        "sha256": "00caedebce8b4833",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "sd2350d50a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sd2350d50a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ca2292b61b4be4ef76b248c9fa5460ca74779bb2ccf46fee2b66220c5fab3e1f",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}