MCP73833-AMI

{
  "slug": "mcp73833-ami",
  "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)",
    "mcp73833-ami",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mcp73833-ami.kicad_sym",
    "mcp73833-ami.kicad_mod",
    "mcp73833-ami.glb",
    "mcp73833-ami.step",
    "mcp73833-ami.lbr",
    "docs/hero.png",
    "docs/mcp73833-ami-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mcp73833-ami-hero.glb",
    "mcp73833-ami-hero.overlay.json",
    "mcp73833-ami-etched.glb"
  ],
  "component": {
    "mpn": "MCP73833-AMI",
    "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/8589797940643459072",
    "parts": {
      "symbol": "mcp73833-ami.kicad_sym",
      "footprint": "mcp73833-ami.kicad_mod",
      "model_3d": "mcp73833-ami-hero.glb",
      "model_3d_plain": "mcp73833-ami-etched.glb",
      "model_3d_step": "mcp73833-ami-etched.step",
      "model_3d_step_plain": "mcp73833-ami.step",
      "lbr": "mcp73833-ami.lbr"
    },
    "distributor_links": {
      "lcsc": "C635264"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T03:53:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "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 driving an LED or interfacing to a host microcontroller through a pull-up resistor."
      },
      {
        "number": "4",
        "name": "STAT2",
        "type": "output",
        "description": "Open-drain charge status output for driving an LED or interfacing to a host microcontroller through a pull-up resistor."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Battery management 0V reference, connected to the negative battery terminal and the input supply."
      },
      {
        "number": "6",
        "name": "PROG",
        "type": "input",
        "description": "Sets the preconditioning, fast-charge and termination currents through a resistor to VSS; floating this pin disables the charge management controller."
      },
      {
        "number": "7",
        "name": "PG",
        "type": "output",
        "description": "Power good output on the MCP73833 (pseudo open-drain, can sink but not source current, to be pulled up only to the input); low when the input is above UVLO and greater than the battery voltage."
      },
      {
        "number": "8",
        "name": "THERM",
        "type": "input",
        "description": "Thermistor input with an internal 50 µA bias for 10 kΩ NTC thermistors, 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; bypass to VSS with a minimum of 1 µF for loop stability when the battery is disconnected."
      },
      {
        "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; bypass to VSS with a minimum of 1 µF for loop stability when the battery is disconnected."
      },
      {
        "number": "11",
        "name": "EP",
        "type": "passive",
        "description": "Exposed thermal pad, internally connected to VSS, and 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 pin table on page 11 has garbled duplicated digits (e.g. '11', '22', '55', '99'). Read as DFN pi; Package mapping: the MPN MCP73833-AMI is listed in the marking table only with the /MF suffix (marki; Pin 7 is labelled 'PG, TE' and is a Power Good output on the MCP73833 but a Timer Enable input on th"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0397,
        "at": "2026-10-18T03:52:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589797940643459072",
        "pages": 32,
        "sha256": "70b297a13b77cebf",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mcp73833-ami.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "738e2eb45860c11759f8e4f44ab26932b7c15e4d5d6c8c9ac22ae866a3e38711",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp73833-ami-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ce4e8b0a54d784ff96aaafea13a91d44ed3458495ab70b4487d6a72000cbbab3",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}