MCP1703AT-5002E

{
  "slug": "mcp1703at-5002e",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Linear Voltage Regulators (LDO), SOT-89-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management ics",
    "mcp1703at-5002e",
    "factory-2.0.0",
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  "dependencies": {},
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    "mcp1703at-5002e.lbr",
    "docs/hero.png",
    "docs/mcp1703at-5002e-datasheet.pdf",
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    "viewers/footprint.html",
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    "mcp1703at-5002e-hero.overlay.json",
    "mcp1703at-5002e-etched.glb"
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  "component": {
    "mpn": "MCP1703AT-5002E",
    "manufacturer": "Microchip Tech",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e8aa4c10dbe86008aed9ec25cfa1f18a.pdf",
    "parts": {
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      "lbr": "mcp1703at-5002e.lbr"
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    "distributor_links": {
      "lcsc": "C148062"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:15:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Regulator ground; tie to the negative side of the output and input capacitors, with only the LDO bias current (2.0 µA typical) flowing out of this pin."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated supply input (2.7V to 16.0V operating range), also connected to the package tab; 1 µF of input capacitance ensures stable operation for most applications."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage (5.0V for this -5002 option) delivering up to 250 mA; connect to the load and the output capacitor (1.0 µF to 22 µF ceramic)."
      }
    ],
    "provenance": {
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        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet pin table lists SOT-89 VIN as '2, Tab'; the tab is treated as the same net as pin 2 and no; Output voltage 5.0V is inferred from the MPN suffix '5002' and the SOT-89 marking table (PE = 5.0); "
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        "at": "2026-10-23T03:15:20"
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        "pages": 31,
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        "source_tier": "mfr"
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}