MCP1804T-5002I

{
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  "type": "component",
  "slug": "mcp1804t-5002i",
  "title": "MCP1804T-5002I",
  "brief": "Microchip Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "power management (pmic)",
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  "component": {
    "mpn": "MCP1804T-5002I",
    "manufacturer": "Microchip Tech",
    "package": "SOT-89-3",
    "pin_count": 5,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884731190784000",
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      "lbr": "mcp1804t-5002i.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated supply input. Operating range 2.0V to 28.0V (VIN ≥ VR + 2.0V for regulation). Recommended input capacitor 0.1-1 µF ceramic (X7R) placed close to the pin to keep source impedance low (<10 Ω) and maintain LDO stability."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Regulator ground / reference terminal. Carries only the LDO bias current (50-60 µA typical) - no high load current. Tie to the negative side of both the input and output capacitors and to the load return; minimize voltage drop between this pin and the load's negative rail because VOUT regulation is referenced to it."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. This pin is a true 'No Connect' - may be left floating or tied to any convenient net for PCB routing."
      },
      {
        "number": "4",
        "name": "~{SHDN}",
        "type": "input",
        "description": "Active-low shutdown input. Logic-high (V_SHDN_H ≥ 1.1V, up to VIN) enables the regulator; logic-low (V_SHDN_L ≤ 0.35V) disables the output and drops the device to ~0.01 µA shutdown current. Absolute-max range VSS−0.3V to +30V. No internal pull-up/pull-down - this pin must be actively driven to VIN or GND (never left floating) to keep the device stable."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 5.0V ±2% output (this ordering variant is the -50 = 5.0V option). Delivers up to 150 mA continuous; current-limit ~200 mA typical with foldback to ~40 mA into a hard short. Requires 0.1-1 µF ceramic (X7R/X5R), tantalum, or aluminum-electrolytic output capacitor placed close to the pin for stability; larger values improve dynamic load response and PSRR."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884731190784000",
        "pages": 36,
        "sha256": "f28199ed78f23549",
        "source_tier": "lcsc"
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      "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"
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        "seat": "z = 0",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-07",
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        "checked": "2026-10-07",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOT-89-3",
      "Category": "Power Management (PMIC)",
      "Pins": "5"
    }
  },
  "variants": [
    {
      "mpn": "MCP1804T-5002IOT",
      "kind": "packaging"
    },
    {
      "mpn": "MCP1804T-5002IMT",
      "kind": "packaging"
    },
    {
      "mpn": "MCP1804T-5002IMB",
      "kind": "packaging"
    },
    {
      "mpn": "MCP1804T-5002IDB",
      "kind": "packaging"
    }
  ],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "MCP1804T-5002I (Microchip Tech) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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  "visibility": {
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  "updated_at": "2026-09-28T19:04:46.176Z"
}