MCP1640CT-I

{
  "slug": "mcp1640ct-i",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech DC-DC Converters, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "mcp1640ct-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mcp1640ct-i.kicad_sym",
    "mcp1640ct-i.kicad_mod",
    "mcp1640ct-i.glb",
    "mcp1640ct-i.step",
    "mcp1640ct-i.lbr",
    "docs/hero.png",
    "docs/mcp1640ct-i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mcp1640ct-i-hero.glb",
    "mcp1640ct-i-hero.overlay.json",
    "mcp1640ct-i-etched.glb"
  ],
  "component": {
    "mpn": "MCP1640CT-I",
    "manufacturer": "Microchip Tech",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884964133228544",
    "parts": {
      "symbol": "mcp1640ct-i.kicad_sym",
      "footprint": "mcp1640ct-i.kicad_mod",
      "model_3d": "mcp1640ct-i-hero.glb",
      "model_3d_plain": "mcp1640ct-i-etched.glb",
      "model_3d_step": "mcp1640ct-i-etched.step",
      "model_3d_step_plain": "mcp1640ct-i.step",
      "lbr": "mcp1640ct-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C511326"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T06:29:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "passive",
        "description": "Switch node and boost inductor input: connect the inductor from VIN to SW, which carries inductor current and can be as high as 800 mA peak."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return pin for circuit ground; keep the input cap return, output cap return and GND trace as short as possible to minimize noise on this pin."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Logic-level enable input: a logic high above 90% of VIN enables the regulator output, and a logic low below 20% of VIN ensures it is disabled."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback voltage pin for output regulation through an external resistor divider; FB is 1.21 V typical with the output in regulation."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output voltage pin that connects the integrated P-Channel MOSFET to the output capacitor, and to which the FB voltage divider is connected for regulation."
      },
      {
        "number": "6",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input voltage pin, to be decoupled to GND with a 4.7 µF minimum capacitor."
      }
    ],
    "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 provided pages cover the MCP1640/B/C/D family and the SOT-23-6 pinout (Table 3-1 and the 6-Lead ; KiCad type for SW (passive) is an engineering judgement; the datasheet only describes it as the swit"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0389,
        "at": "2026-10-19T06:25:30"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884964133228544",
        "pages": 32,
        "sha256": "ef5a64f77b0b2440",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp1640ct-i-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": "d8e1d6b991cc135c5bfc7cc109396097f9dd233a601fac87d7bc50f7f40344c8",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}