main
Ray Set visibility: public 139dbf6 8d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ncp3064mntxg",
  "title": "NCP3064MNTXG",
  "brief": "onsemi DC-DC Converters, DFN-8-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management ics",
    "ncp3064mntxg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "NCP3064MNTXG",
    "manufacturer": "onsemi",
    "package": "DFN-8-EP(4x4)",
    "pin_count": 9,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncp3064mntx-d.pdf",
    "parts": {
      "symbol": "ncp3064mntxg.kicad_sym",
      "footprint": "ncp3064mntxg.kicad_mod",
      "model_3d": "ncp3064mntxg-hero.glb",
      "model_3d_plain": "ncp3064mntxg-etched.glb",
      "model_3d_step": "ncp3064mntxg-etched.step",
      "model_3d_step_plain": "ncp3064mntxg.step",
      "lbr": "ncp3064mntxg.lbr"
    },
    "distributor_links": {
      "lcsc": "C894983",
      "digikey": "NCP3064MNTXGOSTR-ND",
      "mouser": "863-NCP3064MNTXG"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T16:07:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "NCP3064MNTXGOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-NCP3064MNTXG",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Switch Collector",
        "type": "output",
        "description": "Internal Darlington switch collector, rated VSWC −0.3 V to 42 V with a peak switch current of 1.5 A."
      },
      {
        "number": "2",
        "name": "Switch Emitter",
        "type": "output",
        "description": "Internal Darlington switch emitter, rated −0.6 V to VCC with the transistor off."
      },
      {
        "number": "3",
        "name": "Timing Capacitor",
        "type": "passive",
        "description": "Oscillator input for the timing capacitor CT, with pin voltage limited to −0.2 V to +1.4 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for all internal circuits; the exposed pad must be tied to this pin on the PCB."
      },
      {
        "number": "5",
        "name": "Comparator Inverting Input",
        "type": "input",
        "description": "Inverting input of the internal comparator, rated −0.3 V to VCC."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Voltage supply; absolute maximum rating is −0.3 V to 42 V, and the stated input voltage range is 3.0 V to 40 V."
      },
      {
        "number": "7",
        "name": "Ipk Sense",
        "type": "input",
        "description": "Peak current sense input that monitors the voltage drop across an external resistor, with a 200 mV current-limit sense threshold and a rating of −0.3 V to VCC + 0.3 V."
      },
      {
        "number": "8",
        "name": "ON/OFF",
        "type": "input",
        "description": "Logic input where a High level above about 1.4 V (up to 25 V max, and below VCC) enables operation and a Low level or floating input puts the part in standby below 100 µA."
      },
      {
        "number": "9",
        "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": {
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        "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 DFN8 pin numbers are taken from the generic pin description table (Pin No./Pin Name, page 2), wh; The exposed pad (EP flag) is not given a pin number in the datasheet. It is only stated that it must",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 21,
        "cost_usd": 0.1026,
        "at": "2026-10-30T16:06:48"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/ncp3064mntx-d.pdf",
        "pages": 21,
        "sha256": "751343e3af3486ff",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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    "viewers": {
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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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4672964215aa4510e5189d958d9ad3e5259af86a4b80262051b78f0663c358ef",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "sha256": "eac10d76c750dfecfd299dc238a84233a8b92e9c1a2106c4b3c2a4b8d69e8e58",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "DFN8, 4x4 (CASE 488AF-01)",
      "source_page": 18,
      "D": {
        "nom_mm": 4,
        "range_mm": [
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          null
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      },
      "E1": {
        "nom_mm": 4,
        "range_mm": [
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      "e": {
        "nom_mm": 0.8,
        "range_mm": [
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      "A": {
        "nom_mm": 0.9,
        "range_mm": [
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          1
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      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ncp3064mntxg.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
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        "by": "factory/package_fit.py"
      }
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "DFN-8-EP(4x4)",
      "Category": "Power Management ICs",
      "Pins": "9"
    },
    "appearance": {
      "contacts": {
        "quote": "4. The pins which are not defined may not be loaded by external signals. 5. 1 oz copper, 1 in2 copper area.",
        "page": 3,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "751343e3af3486ffdb54dad8a08d2f1a20c57e38997ee2ee4e1a1e8fcc0b0fca"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "751343e3af3486ffdb54dad8a08d2f1a20c57e38997ee2ee4e1a1e8fcc0b0fca",
      "rows": [
        {
          "name": "VCC supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 42,
          "conditions": "Pin 6; measured vs. Pin 4",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Comparator inverting input voltage",
          "symbol": "VCII",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Pin 5; upper limit printed as VCC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Darlington switch emitter voltage (transistor OFF)",
          "symbol": "VSWE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.6,
          "typ": null,
          "max": null,
          "conditions": "Pin 2; transistor OFF; upper limit printed as VCC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Darlington switch collector voltage",
          "symbol": "VSWC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 42,
          "conditions": "Pin 1; measured vs. Pin 4",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Darlington switch collector to emitter voltage",
          "symbol": "VSWCE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 42,
          "conditions": "Pins 1 and 2; measured vs. Pin 4",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Darlington switch peak current",
          "symbol": "ISW",
          "kind": "absolute_maximum",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ipk sense voltage",
          "symbol": "VIPK",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Pin 7; upper limit printed as VCC + 0.3 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Timing capacitor pin voltage",
          "symbol": "VTC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": 1.4,
          "conditions": "Pin 3",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF pin voltage",
          "symbol": "VON/OFF",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 25,
          "conditions": "Pin 8; also printed as less than VCC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature soldering reflow (SMD styles, Pb-Free versions)",
          "symbol": "TSLD",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
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          "kind": "absolute_maximum",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operation junction temperature range (NCP3064)",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "NCP3064 grade (not NCP3064B/NCV3064)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Oscillator frequency",
          "symbol": "fOSC",
          "kind": "electrical",
          "unit": "kHz",
          "min": 110,
          "typ": 150,
          "max": 190,
          "conditions": "VPin 5 = 0 V, CT = 2.2 nF, TJ = 25C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Discharge to charge current ratio",
          "symbol": "IDISCHG / ICHG",
          "kind": "electrical",
          "unit": "−",
          "min": 5.5,
          "typ": 6,
          "max": 6.5,
          "conditions": "Pin 7 to VCC, TJ = 25C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current limit sense voltage",
          "symbol": "VIPK",
          "kind": "electrical",
          "unit": "mV",
          "min": 165,
          "typ": 200,
          "max": 235,
          "conditions": "TJ = 25C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Darlington switch collector to emitter voltage drop",
          "symbol": "VSWCE",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": 1.3,
          "conditions": "ISW = 1.0 A, TJ = 25C (Note 6)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Collector off-state current",
          "symbol": "IC(OFF)",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "VCE = 40 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Threshold voltage accuracy (NCP3064 row)",
          "symbol": "VTH",
          "kind": "tolerance",
          "unit": "%",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Threshold voltage line regulation",
          "symbol": "REGLINE",
          "kind": "electrical",
          "unit": "mV",
          "min": -6,
          "typ": 2,
          "max": 6,
          "conditions": "VCC = 3.0 V to 40 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Comparator inverting input bias current",
          "symbol": "ICII",
          "kind": "electrical",
          "unit": "nA",
          "min": -1000,
          "typ": -100,
          "max": 1000,
          "conditions": "Vin = Vth",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF pin logic input level high",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.2,
          "typ": null,
          "max": null,
          "conditions": "VOUT = Nominal Output Voltage; TJ = 25C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF pin logic input level low",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VOUT = 0 V; TJ = 25C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "VCC = 5.0 V to 40 V, CT = 2.2 nF, Pin 7 = VCC, VPin 5 > Vth, Pin 2 = GND, remaining pins open",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-air (DFN-8)",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "C/W",
          "min": null,
          "typ": 78,
          "max": null,
          "conditions": "DFN-8; 1 oz copper, 1 in2 copper area (Note 5)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-case (DFN-8)",
          "symbol": "RJC",
          "kind": "thermal",
          "unit": "C/W",
          "min": null,
          "typ": 14,
          "max": null,
          "conditions": "DFN-8; 1 oz copper, 1 in2 copper area (Note 5)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Capacitor charging current",
          "symbol": "IC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 275,
          "max": null,
          "conditions": "Pin 7 to VCC, TJ = 25C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Capacitor discharging current",
          "symbol": "IDISCH",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.65,
          "max": null,
          "conditions": "Pin 7 to VCC, TJ = 25C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Threshold voltage",
          "symbol": "VTH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.25,
          "max": null,
          "conditions": "TJ = 25C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF pin input current (high)",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "ON/OFF Pin = 5 V (ON), TJ = 25C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ON/OFF pin input current (low)",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "ON/OFF Pin = 0 V (OFF), TJ = 25C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Standby quiescent current",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 85,
          "max": null,
          "conditions": "ON/OFF Pin = 0 V (OFF), TJ = 25C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown threshold",
          "symbol": "TSHD",
          "kind": "electrical",
          "unit": "C",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown hysteresis",
          "symbol": "TSHDHYS",
          "kind": "electrical",
          "unit": "C",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "NCP3064MNTXG (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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