MCP73833T-FCI

{
  "slug": "mcp73833t-fci",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Battery Management, DFN-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "mcp73833t-fci",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "mcp73833t-fci.step",
    "mcp73833t-fci.lbr",
    "docs/hero.png",
    "docs/mcp73833t-fci-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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    "mcp73833t-fci-hero.overlay.json",
    "mcp73833t-fci-etched.glb"
  ],
  "component": {
    "mpn": "MCP73833T-FCI",
    "manufacturer": "Microchip Tech",
    "package": "DFN-10-EP(3x3)",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912338409820160",
    "parts": {
      "symbol": "mcp73833t-fci.kicad_sym",
      "footprint": "mcp73833t-fci.kicad_mod",
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      "model_3d_plain": "mcp73833t-fci-etched.glb",
      "model_3d_step": "mcp73833t-fci-etched.step",
      "model_3d_step_plain": "mcp73833t-fci.step",
      "lbr": "mcp73833t-fci.lbr"
    },
    "distributor_links": {
      "lcsc": "C511337"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T10:38:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Battery management input supply; a supply of [VREG (typical) + 0.3V] to 6V is recommended, bypassed to VSS with a minimum of 1 µF."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Battery management input supply; a supply of [VREG (typical) + 0.3V] to 6V is recommended, bypassed to VSS with a minimum of 1 µF."
      },
      {
        "number": "3",
        "name": "STAT1",
        "type": "output",
        "description": "Open-drain charge status output for an LED or a pull-up resistor to a host microcontroller."
      },
      {
        "number": "4",
        "name": "STAT2",
        "type": "output",
        "description": "Open-drain charge status output for an LED or a pull-up resistor to a host microcontroller."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Battery management 0V reference; connect to the negative terminal of the battery and the input supply."
      },
      {
        "number": "6",
        "name": "PROG",
        "type": "passive",
        "description": "Current regulation set: a resistor from PROG to VSS scales the preconditioning, fast charge and termination currents, and floating PROG disables the charge controller."
      },
      {
        "number": "7",
        "name": "PG",
        "type": "output",
        "description": "Power good pseudo open-drain output (MCP73833 option) that can sink but not source current, is low when the input is above UVLO and greater than the battery voltage, and should only be pulled up to the input."
      },
      {
        "number": "8",
        "name": "THERM",
        "type": "input",
        "description": "Thermistor input biased by an internal 50 µA current source for a 10 kΩ NTC; compared to factory thresholds of 1.20V and 0.25V (typical)."
      },
      {
        "number": "9",
        "name": "VBAT",
        "type": "power_out",
        "description": "Battery charge control output connected to the positive battery terminal, drain of the internal P-channel pass transistor, bypassed to VSS with a minimum of 1 µF for loop stability."
      },
      {
        "number": "10",
        "name": "VBAT",
        "type": "power_out",
        "description": "Battery charge control output connected to the positive battery terminal, drain of the internal P-channel pass transistor, bypassed to VSS with a minimum of 1 µF for loop stability."
      },
      {
        "number": "11",
        "name": "EP",
        "type": "passive",
        "description": "Exposed thermal pad with an internal connection to VSS; it must be connected to the same potential as VSS."
      }
    ],
    "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 MPN suffix 'T' (tape and reel) and the exact ordering code MCP73833T-FCI do not appear in the su; The pin table on page 11 is garbled in the text extraction. DFN pin numbers were recovered from the ; Pin 7 is PG on the MCP73833 but TE on the MCP73834. The MPN is the MCP73833 family, so PG is used. P"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0408,
        "at": "2026-10-19T10:38:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588912338409820160",
        "pages": 32,
        "sha256": "887900adff279d0f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "738e2eb45860c11759f8e4f44ab26932b7c15e4d5d6c8c9ac22ae866a3e38711",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "seat": "z = 0",
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        "zmin_mm": 0.0,
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        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}