NCP3135MNTXG

{
  "slug": "ncp3135mntxg",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi DC-DC Converters, QFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ncp3135mntxg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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    "ncp3135mntxg.kicad_mod",
    "ncp3135mntxg.glb",
    "ncp3135mntxg.step",
    "ncp3135mntxg.lbr",
    "docs/hero.png",
    "docs/ncp3135mntxg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ncp3135mntxg-hero.glb",
    "ncp3135mntxg-hero.overlay.json",
    "ncp3135mntxg-etched.glb"
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  "component": {
    "mpn": "NCP3135MNTXG",
    "manufacturer": "onsemi",
    "package": "QFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914060930781184",
    "parts": {
      "symbol": "ncp3135mntxg.kicad_sym",
      "footprint": "ncp3135mntxg.kicad_mod",
      "model_3d": "ncp3135mntxg-hero.glb",
      "model_3d_plain": "ncp3135mntxg-etched.glb",
      "model_3d_step": "ncp3135mntxg-etched.step",
      "model_3d_step_plain": "ncp3135mntxg.step",
      "lbr": "ncp3135mntxg.lbr"
    },
    "distributor_links": {
      "lcsc": "C603697"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T10:26:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Logic control to enable the switcher, internally pulled up to VDD with a 1.35 M resistor."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "3",
        "name": "PGD",
        "type": "output",
        "description": "Open-drain power good output, which the Power Good Monitor section describes as a 5 mA pull-down output."
      },
      {
        "number": "4",
        "name": "VBST",
        "type": "power_out",
        "description": "Gate drive voltage for the high-side FET; connect a capacitor from this pin to SW."
      },
      {
        "number": "5",
        "name": "SW",
        "type": "output",
        "description": "Switch node between the high-side MOSFET and the low-side MOSFET."
      },
      {
        "number": "6",
        "name": "SW",
        "type": "output",
        "description": "Switch node between the high-side MOSFET and the low-side MOSFET."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "output",
        "description": "Switch node between the high-side MOSFET and the low-side MOSFET."
      },
      {
        "number": "8",
        "name": "PS",
        "type": "input",
        "description": "Mode configuration pin with a 10 µA pull-up: pulled high or floating selects Forced Continuous Conduction Mode, and a resistor equal to or lower than 174 k to GND selects Automatic CCM/DCM."
      },
      {
        "number": "9",
        "name": "COMP",
        "type": "output",
        "description": "Output of the error amplifier."
      },
      {
        "number": "10",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin; connect to a resistor divider to set the desired output voltage."
      },
      {
        "number": "11",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground, to be separated from power ground and joined to it at a single point per the layout guidelines."
      },
      {
        "number": "12",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input for the control circuitry."
      },
      {
        "number": "13",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input for power conversion and gate driver supply."
      },
      {
        "number": "14",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input for power conversion and gate driver supply."
      },
      {
        "number": "15",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "16",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "17",
        "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 datasheet does not give a pin number or name for the exposed thermal pad. It shows an exposed pa; The package hint 'QFN-16-EP(3x3)' is a close match, but the datasheet names the package QFN16 3x3, 0; Pin types are inferred from the function descriptions because the datasheet gives no KiCad ERC types",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0694,
        "at": "2026-10-18T10:24:27"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588914060930781184",
        "pages": 13,
        "sha256": "2fcd1969c68829e5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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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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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
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        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
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        "file": "ncp3135mntxg-etched.step",
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        "up": "Z",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "sha256": "08dbe752954f594c6c860a386b75aa567a212ae4f6194c78acbaa5a03f12ebc9",
        "checked": "2026-10-18",
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      }
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  }
}