main
Ray Set visibility: public 5194948 7h ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663
{
  "schema_version": 1,
  "type": "component",
  "slug": "ncv4254cdstr2g",
  "title": "NCV4254CDSTR2G",
  "brief": "onsemi Pre-ordered transistors, 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": [
    "component",
    "transistors",
    "ncv4254cdstr2g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "NCV4254CDSTR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Transistors",
    "subcategory": "Pre-ordered transistors",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/ncv4254cdstr2-d.pdf",
    "parts": {
      "symbol": "ncv4254cdstr2g.kicad_sym",
      "footprint": "ncv4254cdstr2g.kicad_mod",
      "model_3d": "ncv4254cdstr2g-hero.glb",
      "model_3d_plain": "ncv4254cdstr2g-etched.glb",
      "model_3d_step": "ncv4254cdstr2g-etched.step",
      "model_3d_step_plain": "ncv4254cdstr2g.step",
      "lbr": "ncv4254cdstr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C603917",
      "digikey": "488-NCV4254CDSTR2GTR-ND",
      "mouser": "863-NCV4254CDSTR2G"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:22:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "488-NCV4254CDSTR2GTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "863-NCV4254CDSTR2G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vout",
        "type": "power_out",
        "description": "Tracker output voltage; connect a 2.2 µF capacitor with ESR < 5 to ground, and it may be connected directly or via a voltage divider for lower output voltages."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground."
      },
      {
        "number": "4",
        "name": "ST",
        "type": "output",
        "description": "Tracking regulator status open-collector output, connected via a pull-up resistor to a positive voltage rail, which goes low to indicate a fault at the regulator output."
      },
      {
        "number": "5",
        "name": "EN/REF",
        "type": "input",
        "description": "Enable/reference input: a low signal disables the IC and a high signal switches it on, and the reference voltage may be connected directly or via a voltage divider for lower output voltages."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Power supply ground."
      },
      {
        "number": "8",
        "name": "Vin",
        "type": "power_in",
        "description": "Positive power supply input; connect a 0.1 µF capacitor to ground."
      }
    ],
    "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: Ordered variant NCV4254CDSTR2G is the ST (status) version in the SOIC-8 package (D suffix, not the S"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0241,
        "at": "2026-10-27T01:22:25"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/ncv4254cdstr2-d.pdf",
        "pages": 17,
        "sha256": "6d682e1e389ebefd",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ncv4254cdstr2g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ncv4254cdstr2g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "34f519348fa5440ee58333936d8d556094eef158798b40bd38c811e25f2ffd81",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "SOIC-8",
      "Category": "Transistors",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "6d682e1e389ebefd0c2f2f16629d4079a565145686bfc707cd63ea559e860082",
      "rows": [
        {
          "name": "Input Voltage DC",
          "symbol": "Vin",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 45,
          "conditions": "DC (Note 1)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Peak Transient Voltage (Load Dump)",
          "symbol": "Vin",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 45,
          "conditions": "Load Dump (Note 2)",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage",
          "symbol": "Vout",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Enable / Reference Input Voltage DC",
          "symbol": "VEN/REF",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -20,
          "typ": null,
          "max": 40,
          "conditions": "DC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Status output Voltage (Status Output Version) DC",
          "symbol": "VST",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "DC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJ(max)",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD Capability, Human Body Model",
          "symbol": "ESDHBM",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -4,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "Vin",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": 45,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable / Reference Input Voltage",
          "symbol": "VEN/REF",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Tracking Accuracy",
          "symbol": "Vout",
          "kind": "tolerance",
          "unit": "mV",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "Vin = 5.7 V to 26 V, Iout = 0.1 mA to 60 mA, 2.5 V ≤ VEN/REF ≤ (VIN − 600 mV)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Tracking Accuracy",
          "symbol": "Vout",
          "kind": "tolerance",
          "unit": "mV",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Vin = 5.5 V to 26 V, Iout = 0.1 mA to 60 mA, VEN/REF = 5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "Regline",
          "kind": "electrical",
          "unit": "mV",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Vin = 5.5 V to 32 V, Iout = 5 mA, VEN/REF = 5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "Regload",
          "kind": "electrical",
          "unit": "mV",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "Iout = 0.1 mA to 70 mA, VEN/REF = 5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Dropout Voltage",
          "symbol": "VDO",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 220,
          "max": 400,
          "conditions": "Iout = 70 mA, VEN/REF = 5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Disable Current, Stand-by Mode",
          "symbol": "IDIS",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.01,
          "max": 5,
          "conditions": "VEN/REF ≤ 0.4 V, TJ ≤ 125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "Iq",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 65,
          "max": 80,
          "conditions": "Iout ≤ 0.1 mA, VEN/REF = 5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current",
          "symbol": "Iq",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": 2,
          "conditions": "Iout ≤ 70 mA, VEN/REF = 5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current Limit",
          "symbol": "ILIM",
          "kind": "electrical",
          "unit": "mA",
          "min": 71,
          "typ": 110,
          "max": 150,
          "conditions": "Vout = (VEN/REF – 0.1 V), VEN/REF = 5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reverse Current",
          "symbol": "Iout_rev",
          "kind": "electrical",
          "unit": "mA",
          "min": -15,
          "typ": -10,
          "max": null,
          "conditions": "Vin = 0 V, Vout = 32 V, VEN/REF = 5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Reverse Current at Negative Input Voltage",
          "symbol": "Iin_rev",
          "kind": "electrical",
          "unit": "mA",
          "min": -1,
          "typ": -0.2,
          "max": null,
          "conditions": "Vin = −16 V, Vout = 0 V, VEN/REF = 5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable / Reference Input Threshold Voltage, Logic Low",
          "symbol": "Vth(EN/REF)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "Vout = 0 V, Iout ≤ 5 A, Tj ≤ 125°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable / Reference Input Threshold Voltage, Logic High",
          "symbol": "Vth(EN/REF)",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "|Vout − VEN/REF| < 10 mV",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Enable / Reference Input Current",
          "symbol": "IEN/REF",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 2,
          "max": 3,
          "conditions": "VEN/REF = 5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable / Reference Input Current if Input tied to GND",
          "symbol": "IEN/REF",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.003,
          "max": 0.6,
          "conditions": "Vin = 0 V, VEN/REF = 5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable / Reference Internal Pull-Down Resistor",
          "symbol": "REN/REF",
          "kind": "electrical",
          "unit": "M",
          "min": 1.7,
          "typ": 2.2,
          "max": 3.3,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Status Switching Threshold, Undervoltage",
          "symbol": "Vout_UV",
          "kind": "electrical",
          "unit": "mV",
          "min": -120,
          "typ": -77,
          "max": -50,
          "conditions": "Vout decreasing",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Status Switching Threshold, Overvoltage",
          "symbol": "Vout_OV",
          "kind": "electrical",
          "unit": "mV",
          "min": 50,
          "typ": 77,
          "max": 120,
          "conditions": "Vout increasing",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Status reaction Time",
          "symbol": "tST",
          "kind": "timing",
          "unit": "s",
          "min": 10,
          "typ": 23,
          "max": 33,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Status Output Low Voltage",
          "symbol": "VST_low",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IST = 1 mA, Vin ≥ 4 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Status Output Sink Current Limitation",
          "symbol": "IST_max",
          "kind": "electrical",
          "unit": "mA",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "VST = 0.8 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Status Output Leakage Current",
          "symbol": "IST_leak",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Vout = VEN/REF, VST = 5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Shutdown Temperature",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "°C",
          "min": 151,
          "typ": 175,
          "max": 200,
          "conditions": "Note 8",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, Junction-to-Ambient (SOIC-8)",
          "symbol": "RJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 115,
          "max": null,
          "conditions": "Note 5: 645 mm2 (1 in2) 1 oz copper, FR4 PCB",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Reference, Junction-to-Case Top (SOIC-8)",
          "symbol": "RJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 11.5,
          "max": null,
          "conditions": "Note 5",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ncv4254cdstr2g"
  ],
  "discovery_pitch": "NCV4254CDSTR2G (onsemi) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ncv4254cdstr2g.kicad_sym",
    "ncv4254cdstr2g.kicad_mod",
    "ncv4254cdstr2g.glb",
    "ncv4254cdstr2g.step",
    "ncv4254cdstr2g.lbr",
    "docs/hero.png",
    "docs/ncv4254cdstr2g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ncv4254cdstr2g-hero.glb",
    "ncv4254cdstr2g-hero.overlay.json",
    "ncv4254cdstr2g-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}