SGM2040-3.3YN5G

{
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  "type": "component",
  "slug": "sgm2040-3-3yn5g",
  "title": "SGM2040-3.3YN5G",
  "brief": "SGMICRO SGM2040 3 3YN5G TR Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "pmic",
    "sgm2040-3.3yn5g"
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  "component": {
    "mpn": "SGM2040-3.3YN5G",
    "manufacturer": "SGMICRO SGM2040 3 3YN5G TR",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3c69ccc01a8a0e65853eba45a409c4fe.pdf",
    "parts": {
      "symbol": "sgm2040-3-3yn5g.kicad_sym",
      "footprint": "sgm2040-3-3yn5g.kicad_mod",
      "model_3d": "sgm2040-3-3yn5g-etched.glb",
      "model_3d_plain": "sgm2040-3-3yn5g.glb",
      "model_3d_step": "sgm2040-3-3yn5g-etched.step",
      "model_3d_step_plain": "sgm2040-3-3yn5g.step",
      "lbr": "sgm2040-3-3yn5g.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply voltage pin. Operating range 1.7V to 7.5V (abs max 8V). Bypass with a 1µF (min 0.5µF) ceramic capacitor to GND placed as close as possible to the pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin. Common return for input, output, and enable references."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin. Drive high (VIH ≥ 1.4V) to turn the regulator on; drive low (VIL ≤ 0.4V) to shut it down. Has an internal pull-down current source; abs max -0.3V to 6V."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to GND."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulator output pin. Fixed 3.3V, up to 250mA. Requires a ceramic capacitor with effective capacitance 0.1µF to 10µF (0.22µF typ) to GND placed as close as possible to the pin for stability."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/3c69ccc01a8a0e65853eba45a409c4fe.pdf",
        "pages": 16,
        "sha256": "cabd1eb65e9bc149",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "sgm2040-3-3yn5g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sgm2040-3-3yn5g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f7fce21a4e55b29c18c9798d08a5222b178fea4f47df5d408d4af81b0ff945b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "SGMICRO",
      "Package": "SOT-23-5",
      "Category": "PMIC",
      "Pins": "5"
    }
  },
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sgm2040-3.3yn5g"
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  "discovery_pitch": "SGM2040-3.3YN5G (SGMICRO SGM2040 3 3YN5G TR) 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",
    "sgm2040-3-3yn5g.kicad_sym",
    "sgm2040-3-3yn5g.kicad_mod",
    "sgm2040-3-3yn5g.glb",
    "sgm2040-3-3yn5g.step",
    "sgm2040-3-3yn5g-etched.step",
    "sgm2040-3-3yn5g.lbr",
    "docs/hero.png",
    "docs/sgm2040-3-3yn5g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SGM2040-3.3YN5G/TR",
      "kind": "packaging"
    },
    {
      "mpn": "SGM2040-3.3YUDH4G/TR",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T05:47:14.032Z"
}