SGM41511YTQF24G

{
  "slug": "sgm41511ytqf24g",
  "version": "0.1.0",
  "type": "component",
  "description": "SGMICRO Battery Management, TQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "sgm41511ytqf24g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sgm41511ytqf24g.kicad_sym",
    "sgm41511ytqf24g.kicad_mod",
    "sgm41511ytqf24g.glb",
    "sgm41511ytqf24g.step",
    "sgm41511ytqf24g.lbr",
    "docs/hero.png",
    "docs/sgm41511ytqf24g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sgm41511ytqf24g-hero.glb",
    "sgm41511ytqf24g-hero.overlay.json",
    "sgm41511ytqf24g-etched.glb"
  ],
  "component": {
    "mpn": "SGM41511YTQF24G",
    "manufacturer": "SGMICRO",
    "package": "TQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "Power Management (PMIC)",
    "subcategory": "Battery Management",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923983403737088",
    "parts": {
      "symbol": "sgm41511ytqf24g.kicad_sym",
      "footprint": "sgm41511ytqf24g.kicad_mod",
      "model_3d": "sgm41511ytqf24g-hero.glb",
      "model_3d_plain": "sgm41511ytqf24g-etched.glb",
      "model_3d_step": "sgm41511ytqf24g-etched.step",
      "model_3d_step_plain": "sgm41511ytqf24g.step",
      "lbr": "sgm41511ytqf24g.lbr"
    },
    "distributor_links": {
      "lcsc": "C699848"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:22:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VAC",
        "type": "input",
        "description": "Sense input for DC input voltage (typically from an AC/DC adaptor) that must be connected to the VBUS pin."
      },
      {
        "number": "2",
        "name": "PSEL",
        "type": "input",
        "description": "Power source selection input: high sets the input current limit to 500mA (USB 2.0) and low sets it to 2.4A (adaptor), and the host can later overwrite IINDPM over I2C."
      },
      {
        "number": "3",
        "name": "nPG",
        "type": "output",
        "description": "Open-drain active-low input power-good indicator that needs a 10kΩ pull-up, and goes low for a good input (UVLO < VVBUS < ACOV, above sleep threshold, ILIM > 30mA)."
      },
      {
        "number": "4",
        "name": "STAT",
        "type": "output",
        "description": "Open-drain charge status output needing a 10kΩ pull-up (or LED and resistor), low during charge, high when complete or in sleep, and 1Hz 50% pulses on charge suspend."
      },
      {
        "number": "5",
        "name": "SCL",
        "type": "input",
        "description": "I2C clock signal that requires a 10kΩ pull-up to the logic high rail."
      },
      {
        "number": "6",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C data signal that requires a 10kΩ pull-up to the logic high rail."
      },
      {
        "number": "7",
        "name": "nINT",
        "type": "output",
        "description": "Open-drain active-low interrupt output that needs a 10kΩ pull-up and sends a negative 256µs pulse to inform the host of a status update or fault."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect; leave this pin floating."
      },
      {
        "number": "9",
        "name": "nCE",
        "type": "input",
        "description": "Active-low charge enable input; battery charging is enabled when the CHG_CONFIG bit is 1 and nCE is pulled low."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect; leave this pin floating."
      },
      {
        "number": "11",
        "name": "TS",
        "type": "input",
        "description": "Analog temperature qualification input for the battery NTC (JEITA profile) that suspends charging when TS is outside the programmed window; 103AT-2 thermistor recommended, or a 10kΩ/10kΩ divider from REGN to GND if unused."
      },
      {
        "number": "12",
        "name": "nQON",
        "type": "input",
        "description": "BATFET enable/reset control input with internal pull-up, where a low pulse of tSHIPMODE (1s TYP) exits ship mode and a low pulse of tQON_RST (16s TYP) resets the system when VBUS is absent."
      },
      {
        "number": "13",
        "name": "BAT",
        "type": "power_in",
        "description": "Battery positive terminal, which needs a 10µF capacitor between BAT and GND placed close to the device."
      },
      {
        "number": "14",
        "name": "BAT",
        "type": "power_in",
        "description": "Battery positive terminal, which needs a 10µF capacitor between BAT and GND placed close to the device."
      },
      {
        "number": "15",
        "name": "SYS",
        "type": "power_out",
        "description": "Connection point to the converter output that powers the system, requiring a 20µF capacitor from SYS to GND close to the device in addition to COUT."
      },
      {
        "number": "16",
        "name": "SYS",
        "type": "power_out",
        "description": "Connection point to the converter output that powers the system, requiring a 20µF capacitor from SYS to GND close to the device in addition to COUT."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin of the device."
      },
      {
        "number": "18",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin of the device."
      },
      {
        "number": "19",
        "name": "SW",
        "type": "output",
        "description": "Switching node output that connects to the output inductor, with a 47nF bootstrap capacitor from SW to BTST."
      },
      {
        "number": "20",
        "name": "SW",
        "type": "output",
        "description": "Switching node output that connects to the output inductor, with a 47nF bootstrap capacitor from SW to BTST."
      },
      {
        "number": "21",
        "name": "BTST",
        "type": "power_in",
        "description": "High-side driver positive supply tied to the bootstrap diode cathode, requiring a 47nF ceramic capacitor from SW to BTST."
      },
      {
        "number": "22",
        "name": "REGN",
        "type": "power_out",
        "description": "LDO output powering the LSFET driver and internal circuits, requiring a 4.7µF (10V rating) ceramic capacitor to GND and typically 4.5V to 5V."
      },
      {
        "number": "23",
        "name": "PMID",
        "type": "power_out",
        "description": "Actual higher-voltage converter port connected to the RBFET and HSFET drains, requiring a 10µF ceramic capacitor to GND for high-frequency decoupling."
      },
      {
        "number": "24",
        "name": "VBUS",
        "type": "power_in",
        "description": "Charger input (VIN) with a 3.9V to 13.5V operating range and 20V absolute maximum, requiring a 1µF ceramic capacitor to GND close to the device."
      },
      {
        "number": "25",
        "name": "GND",
        "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 datasheet does not print a number for the exposed thermal pad; 'EP' is used as a placeholder and; Pin 8 and 10 are NC per the datasheet, and the PIN DESCRIPTION table is the only source for pin numb; Types are KiCad ERC judgements. The datasheet labels BAT, SYS, SW, BTST, REGN, PMID as 'P' (power) a",
          "exposed pad 25 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 15,
        "cost_usd": 0.1052,
        "at": "2026-10-17T15:20:40"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923983403737088",
        "pages": 41,
        "sha256": "e5757ab3989215f5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sgm41511ytqf24g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sgm41511ytqf24g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "051b064113f626b2b824a6cf61b7c0cc84a6d857c03d12386fc165215ecc1594",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}