main
Ray Set visibility: public ac4e7ce 8d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ncp3064bmntxg",
  "title": "NCP3064BMNTXG",
  "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": [
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    "power management ics",
    "ncp3064bmntxg",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "NCP3064BMNTXG",
    "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/ncp3064bmntx-d.pdf",
    "parts": {
      "symbol": "ncp3064bmntxg.kicad_sym",
      "footprint": "ncp3064bmntxg.kicad_mod",
      "model_3d": "ncp3064bmntxg-hero.glb",
      "model_3d_plain": "ncp3064bmntxg-etched.glb",
      "model_3d_step": "ncp3064bmntxg-etched.step",
      "model_3d_step_plain": "ncp3064bmntxg.step",
      "lbr": "ncp3064bmntxg.lbr"
    },
    "distributor_links": {
      "lcsc": "C894982",
      "digikey": "NCP3064BMNTXGOSTR-ND",
      "mouser": "863-NCP3064BMNTXG"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T21:31:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "NCP3064BMNTXGOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-NCP3064BMNTXG",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Switch Collector",
        "type": "output",
        "description": "Internal Darlington switch collector, rated −0.3 V to 42 V and switching a peak current of up to 1.5 A."
      },
      {
        "number": "2",
        "name": "Switch Emitter",
        "type": "output",
        "description": "Internal Darlington switch emitter, rated −0.6 V to VCC when the transistor is off, measured versus pin 4."
      },
      {
        "number": "3",
        "name": "Timing Capacitor",
        "type": "passive",
        "description": "Timing capacitor node for the oscillator, with pin voltage limited to −0.2 V to +1.4 V and CT charged and discharged in a 6:1 current ratio."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for all internal circuits, to which all maximum ratings are referenced; the EP flag 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 pin, rated −0.3 V to 42 V, with a specified input voltage range of 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 to limit peak switch current, rated −0.3 V to (VCC + 0.3 V)."
      },
      {
        "number": "8",
        "name": "ON/OFF",
        "type": "input",
        "description": "Enable pin where a high level (above about 1.4 V, up to 25 V max) runs the device and a low or floating level puts it in low-power standby, rated −0.3 V to 25 V and below VCC."
      },
      {
        "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 exposed pad (EP) is not given a pin number in the datasheet. It is only described as the 'EP Fla; Figure 2 gives the DFN8 pin numbers as text without clear positional mapping. The pin numbers above ; The pin types for Switch Collector and Switch Emitter (output), Timing Capacitor (passive), and ON/O",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 21,
        "cost_usd": 0.1045,
        "at": "2026-10-30T21:31:16"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/ncp3064bmntx-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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      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
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        "verdict": "PASS",
        "reasons": [
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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"
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      "version": 1,
      "datasheet_sha256": "751343e3af3486ffdb54dad8a08d2f1a20c57e38997ee2ee4e1a1e8fcc0b0fca"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "751343e3af3486ffdb54dad8a08d2f1a20c57e38997ee2ee4e1a1e8fcc0b0fca",
      "rows": [
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          "name": "VCC supply voltage (Pin 6)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 42,
          "conditions": "measured vs. Pin 4",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Comparator inverting input (Pin 5)",
          "symbol": "VCII",
          "kind": "absolute_maximum",
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          "min": -0.3,
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          "max": null,
          "conditions": "measured vs. Pin 4; max printed as VCC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Darlington switch emitter (Pin 2), transistor OFF",
          "symbol": "VSWE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.6,
          "typ": null,
          "max": null,
          "conditions": "measured vs. Pin 4; max printed as VCC",
          "source_page": 3,
          "source": "datasheet"
        },
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          "name": "Darlington switch collector (Pin 1)",
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          "source_page": 3,
          "source": "datasheet"
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          "name": "Darlington switch collector to emitter (Pins 1 and 2)",
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          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 42,
          "conditions": "",
          "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 (Pin 7)",
          "symbol": "VIPK",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "max printed as VCC + 0.3 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Timing capacitor pin voltage (Pin 3)",
          "symbol": "VTC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": 1.4,
          "conditions": "",
          "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": "printed as (-0.3 to 25) < VCC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature soldering reflow (SMD, Pb-Free)",
          "symbol": "TSLD",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Reflow (SMD styles only), Pb-Free versions",
          "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",
          "symbol": "TJ MAX",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operation junction temperature range, NCP3064B / NCV3064",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "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": "uA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "VCE = 40 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Threshold voltage accuracy, NCP3064B / NCV3064",
          "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 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 high",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "VOUT = Nominal Output Voltage, TJ = -40C to +125C",
          "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": "ON/OFF pin logic input level low",
          "symbol": "VIL",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "VOUT = 0 V, TJ = -40C to +125C",
          "source_page": 4,
          "source": "datasheet"
        },
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          "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": "Standby quiescent current",
          "symbol": "ISTBY",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "ON/OFF Pin = 0 V (OFF), TJ = -40C to +125C",
          "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)",
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          "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"
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      ]
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    "name": "Ray",
    "email": "[email protected]"
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