MAX17261METD+

{
  "slug": "max17261metd",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Inc Maxim Integrated Battery Management, TDFN-14(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "max17261metd+",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "max17261metd.kicad_sym",
    "max17261metd.kicad_mod",
    "max17261metd.glb",
    "max17261metd.step",
    "max17261metd.lbr",
    "docs/hero.png",
    "docs/max17261metd-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "max17261metd-hero.glb",
    "max17261metd-hero.overlay.json",
    "max17261metd-etched.glb"
  ],
  "component": {
    "mpn": "MAX17261METD+",
    "manufacturer": "Analog Devices Inc Maxim Integrated",
    "package": "TDFN-14(3x3)",
    "pin_count": 15,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590908370305949696",
    "parts": {
      "symbol": "max17261metd.kicad_sym",
      "footprint": "max17261metd.kicad_mod",
      "model_3d": "max17261metd-hero.glb",
      "model_3d_plain": "max17261metd-etched.glb",
      "model_3d_step": "max17261metd-etched.step",
      "model_3d_step_plain": "max17261metd.step",
      "lbr": "max17261metd.lbr"
    },
    "distributor_links": {
      "lcsc": "C7457893",
      "digikey": "MAX17261METD+-ND",
      "mouser": "700-MAX17261METD+"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T08:35:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX17261METD+-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "700-MAX17261METD+",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "TH",
        "type": "input",
        "description": "Thermistor input: connect a thermistor from TH to GND; TH also provides battery insertion/removal detection, and should be connected to BATT if not used."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connection."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "output",
        "description": "Gate switch signal used to control an optional FET in the resistor divider circuit for low-power operation."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connection."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connection."
      },
      {
        "number": "6",
        "name": "BATT",
        "type": "power_in",
        "description": "IC power supply: connect to a 3 to 5 volt supply and bypass with a 0.1µF capacitor to GND."
      },
      {
        "number": "7",
        "name": "CSN",
        "type": "input",
        "description": "Sense resistor negative sense point, Kelvin connected to the system side of the sense resistor."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "IC ground."
      },
      {
        "number": "9",
        "name": "CSPL",
        "type": "input",
        "description": "Sense resistor positive sense point, Kelvin connected to the cell side of the sense resistor."
      },
      {
        "number": "10",
        "name": "CELLX",
        "type": "input",
        "description": "Voltage measurement point for multiple-series cell applications, connected to an external voltage divider to measure a fraction of the cell voltage."
      },
      {
        "number": "11",
        "name": "REG",
        "type": "power_out",
        "description": "Internal 1.8V regulator output: bypass with an external 0.47µF capacitor to GND and do not load externally."
      },
      {
        "number": "12",
        "name": "ALRT",
        "type": "output",
        "description": "Open-drain active-low alert output indicating fuel-gauge alerts; connect to GND if not used."
      },
      {
        "number": "13",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data input/output of the 2-wire I2C interface; open-drain output driver with an internal pulldown for disconnection sensing."
      },
      {
        "number": "14",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input of the 2-wire I2C interface; input only, with an internal pulldown for disconnection sensing."
      },
      {
        "number": "15",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 exposed pad (EP) is not numbered in the pin table and is not described in the Pin Descriptions. ; Pins 2, 4 and 5 are listed as NC in the TDFN column, and pin 3 is SW. The pin 3 type was assigned as; The datasheet does not state electrical types for the sense, thermistor and CELLX pins. Types were a",
          "exposed pad 15 added from the footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0624,
        "at": "2026-10-19T08:34:59"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590908370305949696",
        "pages": 32,
        "sha256": "fb34c45047a3412b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 15,
        "described": 15,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "max17261metd.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": "87c79f888fa130ae597ee6cd19fcfec832fd9fd8c7b5adaac3852b90e528964c",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "max17261metd-etched.step",
        "role": "eda",
        "up": "Z",
        "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": "b9a5e238ab52f64e8b8f845499d925a04a26921029261c1c5cc3d1f33a64bc95",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}