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Ray Set visibility: public d141b16 23h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ucc57142adbvr",
  "title": "UCC57142ADBVR",
  "brief": "Texas Instruments , SOT-23-6. 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",
    "ic",
    "ucc57142adbvr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "UCC57142ADBVR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "IC",
    "subcategory": "IC",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ucc57142.pdf?ts=1761144389056&ref_url=https%253A%252F%252Fwww.ti.com%252F",
    "parts": {
      "symbol": "ucc57142adbvr.kicad_sym",
      "footprint": "ucc57142adbvr.kicad_mod",
      "model_3d": "ucc57142adbvr-hero.glb",
      "model_3d_plain": "ucc57142adbvr-etched.glb",
      "model_3d_step": "ucc57142adbvr-etched.step",
      "model_3d_step_plain": "ucc57142adbvr.step",
      "lbr": "ucc57142adbvr.lbr"
    },
    "distributor_links": {
      "lcsc": "C49659956"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:46:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 878 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OCP",
        "type": "input",
        "description": "Current sense input; when an overcurrent signal is detected the driver pulls EN/FLT low and forces OUT low (abs max -10 V to 12 V, recommended -5 V to 10 V)."
      },
      {
        "number": "2",
        "name": "COM",
        "type": "power_in",
        "description": "Device ground, the reference for all device voltages."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Output of the driver, typical 3 A sink and 3 A source peak current, ranging from COM to VDD."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_in",
        "description": "Driver bias supply, absolute maximum 30 V and recommended 14.5 V to 26 V for the 12 V UVLO option (8.5 V to 26 V for the 8 V UVLO option)."
      },
      {
        "number": "5",
        "name": "EN/FLT",
        "type": "bidirectional",
        "description": "Enable input and fault report pin that needs an external pullup, is pulled low to report OCP, UVLO and over temperature faults, and disables the driver when pulled low (0 V to 26 V recommended)."
      },
      {
        "number": "6",
        "name": "IN",
        "type": "input",
        "description": "Input of the driver, DC voltage from -2 V to 26 V recommended (-5 V to 30 V absolute maximum)."
      }
    ],
    "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: The UCC57142A and UCC57148A share one datasheet. The UVLO option for the UCC57142 is not stated expl; The pin type for EN/FLT is chosen from the datasheet's I/O designation. The datasheet does not say w"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0545,
        "at": "2026-10-22T22:46:19"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ucc57142.pdf?ts=1761144389056&ref_url=https%253A%252F%252Fwww.ti.com%252F",
        "pages": 31,
        "sha256": "9ac232958403d1dd",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ucc57142adbvr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ucc57142adbvr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "445b7e7e618af56fd02a4cce46292d10b1c7b039b01b1b0bb09436dad71b42a9",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-6",
      "Category": "",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9ac232958403d1ddb6cd0b16f06c790ba5bac6384db573367c15f09558f6e113",
      "rows": [
        {
          "name": "VDD positive power supply",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 30,
          "conditions": "with respect to COM",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Voltage at current sense pin",
          "symbol": "VOCP",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -10,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "IN signal DC voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN/FLT signal DC voltage",
          "symbol": "VEN/FLT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "Human body model, ANSI/ESDA/JEDEC JS-001",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "Charged device model, JESD22-C101",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Voltage at current sense pin",
          "symbol": "VOCP",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "IN signal DC voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -2,
          "typ": null,
          "max": 26,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN signal DC voltage",
          "symbol": "VEN/FLT",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 26,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD static supply current",
          "symbol": "IVDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.7,
          "max": 1.5,
          "conditions": "VIN = 3.3 V, EN = 5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VDD static supply current",
          "symbol": "IVDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.7,
          "max": 1.1,
          "conditions": "VIN = 0 V, EN = 5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VDD disable current",
          "symbol": "IDIS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.8,
          "max": 1.1,
          "conditions": "VIN = 3.3 V, EN = 0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input High Threshold Voltage",
          "symbol": "VINH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": 2.2,
          "max": 2.6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Low Threshold Voltage",
          "symbol": "VINL",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": 1.2,
          "max": 1.6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable High Threshold Voltage",
          "symbol": "VENH",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": 2.2,
          "max": 2.6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable Low Threshold Voltage",
          "symbol": "VENL",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": 1.2,
          "max": 1.6,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "OC release threshold",
          "symbol": "VOCTL",
          "kind": "electrical",
          "unit": "mV",
          "min": -271,
          "typ": -238,
          "max": -206,
          "conditions": "referenced to GND, -250 mV option",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "OC detection threshold",
          "symbol": "VOCTH",
          "kind": "electrical",
          "unit": "mV",
          "min": -265,
          "typ": -250,
          "max": -235,
          "conditions": "referenced to GND, -250 mV option",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output Rise Time",
          "symbol": "tR",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 8,
          "max": 18,
          "conditions": "CL=1.8 nF, 10% to 90%, Vin = 0 to 3.3 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Fall Time",
          "symbol": "tF",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 14,
          "max": 32,
          "conditions": "CL=1.8 nF, 90% to 10%, Vin = 0 to 3.3 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay – Input falling to output falling",
          "symbol": "tD2",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 28,
          "max": 50,
          "conditions": "CL=1.8 nF, from 1 V falling on Vin to 90% of output fall, Vin=0 - 3.3 V, Fsw=500 kHz, 50% duty cycle",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay – Input rising to output rising",
          "symbol": "tD1",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 26,
          "max": 50,
          "conditions": "CL=1.8 nF, from 2 V rising on Vin to 10% of output rise, Vin=0 - 3.3 V, Fsw=500 kHz, 50% duty cycle",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "DIS Response Delay",
          "symbol": "tPD_DIS",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 27,
          "max": 45,
          "conditions": "CL=1.8 nF, from 1 V falling on EN to 90% of output fall, EN=0 - 3.3 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Pulse Width Distortion",
          "symbol": "tPWD",
          "kind": "timing",
          "unit": "ns",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Input Pulse Width = 100 ns, 500 kHz, |tD2_1 – tD1_1|",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 158.2,
          "max": null,
          "conditions": "DBV, 6 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 78.7,
          "max": null,
          "conditions": "DBV, 6 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 42.7,
          "max": null,
          "conditions": "DBV, 6 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ΨJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 18.8,
          "max": null,
          "conditions": "DBV, 6 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "ΨJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 42.4,
          "max": null,
          "conditions": "DBV, 6 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VDD dynamic operating current",
          "symbol": "IVDDO",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "fSW = 1MHz, EN = 5 V, VDD=15 V, CL=1.8 nF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input-threshold Hysteresis",
          "symbol": "VIN_HYS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "IN Pin Pull Down Resistance",
          "symbol": "RIND",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 115,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Enable Threshold Hysteresis",
          "symbol": "VEN_HYS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN Pin Pull Up Resistance",
          "symbol": "RENU",
          "kind": "electrical",
          "unit": "MΩ",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "FLT threshold",
          "symbol": "IFLTth",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 18,
          "max": null,
          "conditions": "VFLT-sink = 400 mV, Tj=25 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Overtemperature threshold",
          "symbol": "TSD",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 180,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Overtemperature protection hysteresis",
          "symbol": "THYS",
          "kind": "electrical",
          "unit": "℃",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay from overtemperature shutdown to FLT",
          "symbol": "tOTP2FLT",
          "kind": "timing",
          "unit": "us",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "Over temperature shutdown to 90% of FLT, Cl=10 pF",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Peak Output Source Current",
          "symbol": "ISRCPK",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": -3,
          "max": null,
          "conditions": "CVDD = 10 µF, CL = 0.1 µF, f = 1 kHz",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Peak Output Sink Current",
          "symbol": "ISNKPK",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 3,
          "max": null,
          "conditions": "CVDD = 10 µF, CL = 0.1 µF, f = 1 kHz",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Pull up resistance",
          "symbol": "ROH",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "IOUT = –500 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Pull down resistance",
          "symbol": "ROL",
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