NCV1034DR2G

{
  "slug": "ncv1034dr2g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi AC-DC Controllers & Regulators, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "ncv1034dr2g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "ncv1034dr2g.glb",
    "ncv1034dr2g.step",
    "ncv1034dr2g.lbr",
    "docs/hero.png",
    "docs/ncv1034dr2g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ncv1034dr2g-hero.glb",
    "ncv1034dr2g-hero.overlay.json",
    "ncv1034dr2g-etched.glb"
  ],
  "component": {
    "mpn": "NCV1034DR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Power Supply Chip",
    "subcategory": "AC-DC Controllers & Regulators",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncv1034-d.pdf",
    "parts": {
      "symbol": "ncv1034dr2g.kicad_sym",
      "footprint": "ncv1034dr2g.kicad_mod",
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      "model_3d_plain": "ncv1034dr2g-etched.glb",
      "model_3d_step": "ncv1034dr2g-etched.step",
      "model_3d_step_plain": "ncv1034dr2g.step",
      "lbr": "ncv1034dr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C904578"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:49:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 877 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "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 (abs max -0.3 to 10 V)."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Inverting input to the error amplifier, connected to the regulator output via a resistor divider to set the output voltage (abs max -0.3 to 10 V)."
      },
      {
        "number": "3",
        "name": "COMP",
        "type": "output",
        "description": "Error amplifier output, typically with an external resistor and capacitor network to ground for loop compensation (abs max -0.3 to 5 V)."
      },
      {
        "number": "4",
        "name": "SS/SD",
        "type": "input",
        "description": "Soft-start/shutdown pin; an external capacitor to ground sets the startup time and pulling the pin below 0.3 V shuts down the converter."
      },
      {
        "number": "5",
        "name": "SYNC",
        "type": "bidirectional",
        "description": "Synchronizes the internal oscillator to an external clock or outputs sync to other ICs; if unused, connect via a 10 k resistor to ground."
      },
      {
        "number": "6",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the MOSFET driver, to be connected to the system's power ground plane."
      },
      {
        "number": "7",
        "name": "LDRV",
        "type": "output",
        "description": "Output driver for the low side MOSFET (abs max -0.3 to VCC + 0.3 V)."
      },
      {
        "number": "8",
        "name": "DRVVCC",
        "type": "power_in",
        "description": "Bias supply for the internal low side driver, 10 to 18 V recommended, with a minimum 0.1 uF high frequency capacitor to power ground."
      },
      {
        "number": "9",
        "name": "VB",
        "type": "power_in",
        "description": "High side driver supply that must be connected to a voltage higher than input voltage, with a minimum 0.1 uF capacitor to the switch node; VB to VS 10 to 18 V."
      },
      {
        "number": "10",
        "name": "HDRV",
        "type": "output",
        "description": "Output driver for the high side MOSFET (abs max VS - 0.3 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, and return path for the upper gate driver (abs max -1.0 to 150 V)."
      },
      {
        "number": "12",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply for the internal IC blocks, 10 to 18 V recommended, with a minimum 0.1 uF high frequency capacitor to ground."
      },
      {
        "number": "13",
        "name": "OCIN",
        "type": "input",
        "description": "Overcurrent sensing input; a series resistor to the drain of the low side MOSFET must limit the current into this pin (20 mA max input current)."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground for internal reference and control circuitry."
      },
      {
        "number": "15",
        "name": "RT",
        "type": "passive",
        "description": "A resistor from this pin to ground sets the oscillator frequency (25 to 500 kHz operating)."
      },
      {
        "number": "16",
        "name": "UVLO",
        "type": "input",
        "description": "An external voltage divider on this pin sets the undervoltage threshold levels (abs max -0.3 to 10 V)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin types for SYNC (bidirectional), COMP (output), VS (passive) and RT (passive) are inferred from f"
        ],
        "pages_sent": 9,
        "cost_usd": 0.089,
        "at": "2026-10-22T22:48:53"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/ncv1034-d.pdf",
        "pages": 27,
        "sha256": "d2452ae484389fa2",
        "source_tier": "mfr"
      },
      "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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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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  }
}