MCP1801T-5002I

{
  "schema_version": 1,
  "type": "component",
  "slug": "mcp1801t-5002i",
  "title": "MCP1801T-5002I",
  "brief": "TECH PUBLIC 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": [
    "component",
    "pmic",
    "mcp1801t-5002i"
  ],
  "component": {
    "mpn": "MCP1801T-5002I",
    "manufacturer": "TECH PUBLIC",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304031800_TECH-PUBLIC-MCP1801T-5002I-OT_C3040616.pdf",
    "parts": {
      "symbol": "mcp1801t-5002i.kicad_sym",
      "footprint": "mcp1801t-5002i.kicad_mod",
      "model_3d": "mcp1801t-5002i-etched.glb",
      "model_3d_plain": "mcp1801t-5002i.glb",
      "model_3d_step": "mcp1801t-5002i-etched.step",
      "model_3d_step_plain": "mcp1801t-5002i.step",
      "lbr": "mcp1801t-5002i.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated supply voltage input. Operating range 2.0V to 10.0V; absolute maximum 12V. Bypass with a 1 uF capacitor to GND close to the pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal (VSS). Common return for input, output, and shutdown reference. Datasheet labels this pin as VSS in the pinout diagram and GND in the pin function table."
      },
      {
        "number": "3",
        "name": "SHDN",
        "type": "input",
        "description": "Active-low shutdown input. Drive high (>= 1.6V, up to VIN) to enable the regulator; drive low (<= 0.25V) to disable output. In shutdown the device draws only ~0.01 uA (typical)."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. May be left floating or tied to GND for improved thermal/EMI performance."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 5.0V output. Delivers up to 150 mA with typical +/-2% tolerance at 25 degC. Requires a minimum 1 uF output capacitor (ceramic, tantalum, or aluminum electrolytic) for stability."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304031800_TECH-PUBLIC-MCP1801T-5002I-OT_C3040616.pdf",
        "pages": 8,
        "sha256": "9ca92624d6792a63",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "mcp1801t-5002i.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp1801t-5002i-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f33b21dc1d237fcd2fea9f0d07946a127ef11f099121468b90d7aa88a1a3c8b3",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TECH PUBLIC",
      "Package": "SOT-23-5",
      "Category": "PMIC",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mcp1801t-5002i"
  ],
  "discovery_pitch": "MCP1801T-5002I (TECH PUBLIC) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mcp1801t-5002i.kicad_sym",
    "mcp1801t-5002i.kicad_mod",
    "mcp1801t-5002i.glb",
    "mcp1801t-5002i.step",
    "mcp1801t-5002i-etched.step",
    "mcp1801t-5002i.lbr",
    "docs/hero.png",
    "docs/mcp1801t-5002i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "MCP1801T-5002II/OT",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-28T19:04:30.573Z"
}