NCP1034DR2G

{
  "slug": "ncp1034dr2g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi DC-DC Converters, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ncp1034dr2g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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    "README.md",
    "ncp1034dr2g.kicad_sym",
    "ncp1034dr2g.kicad_mod",
    "ncp1034dr2g.glb",
    "ncp1034dr2g.step",
    "ncp1034dr2g.lbr",
    "docs/hero.png",
    "docs/ncp1034dr2g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ncp1034dr2g-hero.glb",
    "ncp1034dr2g-hero.overlay.json",
    "ncp1034dr2g-etched.glb"
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  "component": {
    "mpn": "NCP1034DR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586194365127933952",
    "parts": {
      "symbol": "ncp1034dr2g.kicad_sym",
      "footprint": "ncp1034dr2g.kicad_mod",
      "model_3d": "ncp1034dr2g-hero.glb",
      "model_3d_plain": "ncp1034dr2g-etched.glb",
      "model_3d_step": "ncp1034dr2g-etched.step",
      "model_3d_step_plain": "ncp1034dr2g.step",
      "lbr": "ncp1034dr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C145178",
      "mouser": "863-NCP1034DR2G"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T09:09:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": "863-NCP1034DR2G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OCset",
        "type": "input",
        "description": "Current limit set point: a resistor from this pin to GND sets the positive and negative current limit threshold."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Inverting input to the error amplifier, connected to the regulator output through a resistor divider to set the output voltage."
      },
      {
        "number": "3",
        "name": "COMP",
        "type": "output",
        "description": "Error amplifier output, normally loaded with an external resistor and capacitor network to ground for loop compensation."
      },
      {
        "number": "4",
        "name": "SS/SD",
        "type": "bidirectional",
        "description": "Soft-start and shutdown: an external capacitor to ground sets the output startup time, and pulling this pin below 0.3 V shuts the converter down."
      },
      {
        "number": "5",
        "name": "SYNC",
        "type": "bidirectional",
        "description": "Synchronizes the internal oscillator to an external clock or outputs the internal oscillator sync to other controllers; if unused it should be connected to ground through a 10 k resistor."
      },
      {
        "number": "6",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground serving as a separate ground for the MOSFET driver, to be connected to the system power ground plane."
      },
      {
        "number": "7",
        "name": "LDRV",
        "type": "output",
        "description": "Output driver for the low-side MOSFET; absolute maximum is VCC + 0.3 V."
      },
      {
        "number": "8",
        "name": "DRVVCC",
        "type": "power_in",
        "description": "Supplies bias to the internal low-side driver; a minimum 0.1 F high-frequency capacitor must be connected from this pin to power ground, and the recommended supply is 10 to 18 V."
      },
      {
        "number": "9",
        "name": "VB",
        "type": "power_in",
        "description": "Supplies the high-side driver, must be held higher than the input voltage, and requires a minimum 0.1 F high-frequency capacitor from this pin to the switch node (VS); recommended VB-to-VS supply is 10 to 18 V."
      },
      {
        "number": "10",
        "name": "HDRV",
        "type": "output",
        "description": "Output driver for the high-side MOSFET; absolute maximum range is VS − 0.3 V to VB + 0.3 V."
      },
      {
        "number": "11",
        "name": "VS",
        "type": "power_in",
        "description": "Switch node connected to the source of the upper MOSFET and drain of the lower MOSFET; absolute maximum range is −1.0 V to 150 V, and it is the return path for the upper gate driver."
      },
      {
        "number": "12",
        "name": "VCC",
        "type": "power_in",
        "description": "Supplies power to the internal blocks; a minimum 0.1 F high-frequency capacitor must be connected from this pin to ground, and the recommended supply is 10 to 18 V."
      },
      {
        "number": "13",
        "name": "OCIN",
        "type": "input",
        "description": "Overcurrent sensing input; a serial resistor from this pin to the drain of the low-side MOSFET must be used to limit the current into the pin (input current maximum 20 mA)."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground for the internal reference and control circuitry; all voltages are referenced to this pin."
      },
      {
        "number": "15",
        "name": "RT",
        "type": "passive",
        "description": "A resistor from this pin to ground sets the oscillator frequency (programmable 25 kHz to 500 kHz)."
      },
      {
        "number": "16",
        "name": "UVLO",
        "type": "input",
        "description": "An external voltage divider sets the undervoltage lockout threshold levels; absolute maximum voltage is 10 V."
      }
    ],
    "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: Pin-number-to-name mapping taken from the PIN FUNCTION DESCRIPTION table on page 3 (pins 1-16 in ord; The extracted text shows the capacitor values as '0.1 F' with the micro symbol missing; the value is; KiCad pin types are inferred from the functional descriptions because the datasheet gives no formal "
        ],
        "pages_sent": 6,
        "cost_usd": 0.0411,
        "at": "2026-10-19T09:08:56"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586194365127933952",
        "pages": 24,
        "sha256": "a1494b03e349b98d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "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": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "sha256": "f8f56eeaad77e5342f996f361902e27a5a9d0d32dfe84f9c7644877ddc674e24",
        "checked": "2026-10-19",
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  }
}