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Ray Set visibility: public 576c84f 17d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "ncp3063dr2g",
  "title": "NCP3063DR2G",
  "brief": "onsemi DC-DC Converters, SOIC-8. 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 (pmic)",
    "ncp3063dr2g",
    "factory-2.0.0",
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  "component": {
    "mpn": "NCP3063DR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8581449641558540288",
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      "lbr": "ncp3063dr2g.lbr"
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    "distributor_links": {
      "lcsc": "C146706",
      "digikey": "NCP3063DR2GOSTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T23:20:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "NCP3063DR2GOSTR-ND",
        "status": "found"
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      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "Switch Collector",
        "type": "output",
        "description": "Internal Darlington switch collector, rated 0 to +40 V, with switch current 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."
      },
      {
        "number": "3",
        "name": "Timing Capacitor",
        "type": "input",
        "description": "Oscillator timing capacitor connection (CT) that sets the switching frequency; the pin voltage is limited to −0.2 V to +1.4 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin for all internal circuits and the reference for the maximum ratings."
      },
      {
        "number": "5",
        "name": "Comparator Inverting Input",
        "type": "input",
        "description": "Inverting input of the internal comparator, rated −0.2 V to VCC."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Voltage supply pin, rated 0 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 current; rated −0.2 V to VCC + 0.2 V and the current limit sense voltage is 200 mV typical."
      },
      {
        "number": "8",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Pin not connected."
      }
    ],
    "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": [
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        "pages_sent": 19,
        "cost_usd": 0.0829,
        "at": "2026-10-17T23:20:01"
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      "datasheet": {
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        "pages": 19,
        "sha256": "706fe13c74fc8342",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "706fe13c74fc8342ccbc13290ba987facf8eb2a85cc20c033733ca598f632574",
      "rows": [
        {
          "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 = 25°C",
          "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 = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current limit sense voltage",
          "symbol": "VIPK(Sense)",
          "kind": "electrical",
          "unit": "mV",
          "min": 165,
          "typ": 200,
          "max": 235,
          "conditions": "TJ = 25°C (Note 6)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Threshold voltage line regulation",
          "symbol": "REGLINE",
          "kind": "electrical",
          "unit": "mV",
          "min": -6,
          "typ": 2,
          "max": 6,
          "conditions": "VCC = 5.0 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": "Threshold voltage tolerance (NCP3063 variant; NCP3063B/NCV3063 differ)",
          "symbol": "VTH",
          "kind": "tolerance",
          "unit": "%",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature range (NCP3063)",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "NCP3063 variant (Note 3)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 40,
          "conditions": "Pin 6",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Comparator inverting input voltage",
          "symbol": "VCII",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": null,
          "conditions": "Pin 5; upper limit printed as + VCC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Darlington switch collector voltage",
          "symbol": "VSWC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 40,
          "conditions": "Pin 1",
          "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 to emitter voltage",
          "symbol": "VSWCE",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 40,
          "conditions": "Pin 1-2",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Darlington switch 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": -0.2,
          "typ": null,
          "max": null,
          "conditions": "Pin 7; upper limit printed as VCC + 0.2",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Timing capacitor voltage",
          "symbol": "VTCAP",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": 1.4,
          "conditions": "Pin 3",
          "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": "Thermal resistance, junction-to-air, SOIC-8",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "SOIC-8 package",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-case, SOIC-8",
          "symbol": "RJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "SOIC-8 package",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "NCP3063DR2G (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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