UCC21330BQDRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "ucc21330bqdrq1",
  "title": "UCC21330BQDRQ1",
  "brief": "TI(德州仪器) , SOIC-16. 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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    "ic",
    "ucc21330bqdrq1",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "UCC21330BQDRQ1",
    "manufacturer": "TI(德州仪器)",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "IC",
    "subcategory": "IC",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ucc21330-q1.pdf?ts=1707981963591",
    "parts": {
      "symbol": "ucc21330bqdrq1.kicad_sym",
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      "model_3d": "ucc21330bqdrq1-hero.glb",
      "model_3d_plain": "ucc21330bqdrq1-etched.glb",
      "model_3d_step": "ucc21330bqdrq1-etched.step",
      "model_3d_step_plain": "ucc21330bqdrq1.step",
      "lbr": "ucc21330bqdrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C34414221",
      "digikey": "296-UCC21330BQDRQ1TR-ND",
      "mouser": "595-UCC21330BQDRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:30:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-UCC21330BQDRQ1TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-UCC21330BQDRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "INA",
        "type": "input",
        "description": "Input signal for channel A with TTL/CMOS compatible threshold, pulled low internally if left open; an RC filter of R = 10 Ω to 100 Ω and C = 10 pF to 100 pF is recommended."
      },
      {
        "number": "2",
        "name": "INB",
        "type": "input",
        "description": "Input signal for channel B with TTL/CMOS compatible threshold, pulled low internally if left open; an RC filter of R = 10 Ω to 100 Ω and C = 10 pF to 100 pF is recommended."
      },
      {
        "number": "3",
        "name": "VCCI",
        "type": "power_in",
        "description": "Primary-side supply voltage (3.0 V to 5.5 V recommended), to be decoupled locally to GND with a low ESR/ESL capacitor placed as close to the device as possible."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Primary-side ground reference to which all primary-side signals are referenced."
      },
      {
        "number": "5",
        "name": "DIS",
        "type": "input",
        "description": "Disables both driver outputs when high and enables both when low; tie to ground if unused, internally pulled high if floating, with an RC filter of R = 0 Ω to 100 Ω and C = 100 pF to 1000 pF recommended when driven from a microcontroller."
      },
      {
        "number": "6",
        "name": "DT",
        "type": "input",
        "description": "Dead-time programming pin: float or short to VCCI disables the interlock (outputs may overlap), 1.7 kΩ to 100 kΩ to GND sets minimum dead time, 0 Ω to 150 Ω or short to GND interlocks the outputs, and a ceramic bypass capacitor above 1 nF is not recommended."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "8",
        "name": "VCCI",
        "type": "power_in",
        "description": "Primary-side supply voltage, internally shorted to pin 3."
      },
      {
        "number": "9",
        "name": "VSSB",
        "type": "power_in",
        "description": "Ground reference for secondary side B channel."
      },
      {
        "number": "10",
        "name": "OUTB",
        "type": "output",
        "description": "Output of driver B, connected to the gate of the B channel transistor through a gate resistor."
      },
      {
        "number": "11",
        "name": "VDDB",
        "type": "power_in",
        "description": "Secondary-side power for driver B (9.2 V to 25 V recommended for the B option), to be decoupled locally to VSSB with a low ESR/ESL capacitor placed as close to the device as possible."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection."
      },
      {
        "number": "14",
        "name": "VSSA",
        "type": "power_in",
        "description": "Ground reference for secondary side A channel."
      },
      {
        "number": "15",
        "name": "OUTA",
        "type": "output",
        "description": "Output of driver A, connected to the gate of the A channel transistor through a gate resistor."
      },
      {
        "number": "16",
        "name": "VDDA",
        "type": "power_in",
        "description": "Secondary-side power for driver A (9.2 V to 25 V recommended for the B option), to be decoupled locally to VSSA with a low ESR/ESL capacitor placed as close to the device as possible."
      }
    ],
    "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": [],
        "pages_sent": 14,
        "cost_usd": 0.1334,
        "at": "2026-10-23T12:30:26"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ucc21330-q1.pdf?ts=1707981963591",
        "pages": 48,
        "sha256": "727e74046467fb2a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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        "file": "ucc21330bqdrq1.step",
        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          9.9,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "file": "ucc21330bqdrq1-etched.step",
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        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "TI(德州仪器)",
      "Package": "SOIC-16",
      "Category": "",
      "Pins": "16"
    },
    "appearance": {
      "contacts": {
        "quote": "• Increasing the PCB copper connecting to VDDA, VDDB, VSSA and VSSB pins is recommended, with priority",
        "page": 37,
        "doc": "ds.pdf",
        "material": "copper"
      },
      "version": 1,
      "datasheet_sha256": "727e74046467fb2ae467a624f466e5d5df1a699d59737401af70f19f5503626c"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
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      "rows": [
        {
          "name": "Input bias supply voltage VCCI to GND",
          "symbol": "VCCI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output bias supply voltage VDDA, VDDB to VSS",
          "symbol": "VDDx",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output signal DC voltage",
          "symbol": "OUTx",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "OUTA to VSSA, OUTB to VSSB; max printed as VDDA/B + 0.3",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output signal transient voltage",
          "symbol": "OUTx",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2,
          "typ": null,
          "max": 0.3,
          "conditions": "200-ns; max printed as VDDA/B + 0.3",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input signal DC voltage INA, INB",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "INA, INB to GND; max printed as VCCI + 0.3, must not exceed 6 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DT, DIS voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "DT, DIS to GND; max printed as VCCI + 0.3, must not exceed 6 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Channel to channel isolation voltage",
          "symbol": "|VSSA-VSSB|",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1500,
          "conditions": "D package",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
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        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "ESD HBM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "Human body model, AEC Q100-002",
          "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, AEC Q100-011",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input bias pin supply voltage",
          "symbol": "VCCI",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output bias supply voltage",
          "symbol": "VDDA, VDDB",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 9.2,
          "typ": null,
          "max": 25,
          "conditions": "UCC21330B-Q1 - 8V UVLO",
          "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": "Junction-to-ambient thermal resistance",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 80.2,
          "max": null,
          "conditions": "D 16 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-case (top) thermal resistance",
          "symbol": "RθJC(top)",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 36.6,
          "max": null,
          "conditions": "D 16 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board thermal resistance",
          "symbol": "RθJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 45,
          "max": null,
          "conditions": "D 16 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-top characterization parameter",
          "symbol": "ΨJT",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 28,
          "max": null,
          "conditions": "D 16 pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Junction-to-board characterization parameter",
          "symbol": "ΨJB",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 44.3,
          "max": null,
          "conditions": "D 16 pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum power dissipation (both sides)",
          "symbol": "PD",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 950,
          "conditions": "VCCI = 5V, VDDA/VDDB = 20V, INA/B = 3.3V, 460kHz 50% duty cycle square wave, CL=2.2nF, TJ=150℃, TA=25℃",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum power dissipation by transmitter side",
          "symbol": "PDI",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Maximum power dissipation by each driver side",
          "symbol": "PDA, PDB",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 450,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VCC quiescent current",
          "symbol": "IVCC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.4,
          "max": 2,
          "conditions": "VINx = 0 V, DIS = GND; VCC=3.3V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VCC quiescent current",
          "symbol": "IVCC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 4.2,
          "max": 4.8,
          "conditions": "VINx = VCC, DIS = GND; VCC=3.3V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VCC current at 500kHz",
          "symbol": "IVCC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.7,
          "max": 3.2,
          "conditions": "VINx PWM at 0V to VCC at fSW = 500kHz, DIS = GND; VCC=3.3V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VDDx quiescent current",
          "symbol": "IVDDx",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.2,
          "max": 2,
          "conditions": "VINx = 0 V, DIS = GND",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VDDx quiescent current",
          "symbol": "IVDDx",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.4,
          "max": 2.3,
          "conditions": "VINx = 0 V, DIS = GND; VDD=25V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VDDx quiescent current",
          "symbol": "IVDDx",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.4,
          "max": 2.2,
          "conditions": "VINx = VCC, DIS = GND",
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          "source": "datasheet"
        },
        {
          "name": "VDDx quiescent current",
          "symbol": "IVDDx",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.5,
          "max": 2.5,
          "conditions": "VINx = VCC, DIS = GND; VDD=25V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VDDx current at 500kHz",
          "symbol": "IVDDx",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.7,
          "max": 4.4,
          "conditions": "VINx PWM at 0V to VCC at fSW = 500kHz, DIS = GND",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VDDx current at 500kHz, 25V",
          "symbol": "IVDDx",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.7,
          "max": 4.4,
          "conditions": "VINx PWM at 0V to VCC at fSW = 500kHz, DIS = GND; VDD=25V",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VCC UVLO Rising Threshold",
          "symbol": "VVCC_ON",
          "kind": "electrical",
          "unit": "V",
          "min": 2.55,
          "typ": 2.7,
          "max": 2.85,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VCC UVLO Falling Threshold",
          "symbol": "VVCC_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": 2.35,
          "typ": 2.5,
          "max": 2.65,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VCC UVLO Threshold Hysteresis",
          "symbol": "VVCC_HYS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.2,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VCC UVLO ON Delay",
          "symbol": "tVCC+ to OUT",
          "kind": "electrical",
          "unit": "µs",
          "min": 18,
          "typ": 42,
          "max": 80,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VCC UVLO OFF Delay",
          "symbol": "tVCC– to OUT",
          "kind": "electrical",
          "unit": "µs",
          "min": 0.5,
          "typ": 1.2,
          "max": 7,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VCC UVLO Deglitch Filter",
          "symbol": "tVCCFIL",
          "kind": "electrical",
          "unit": "µs",
          "min": 0.4,
          "typ": 0.9,
          "max": 3.1,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VDDx UVLO Rising Threshold",
          "symbol": "VVDD_ON",
          "kind": "electrical",
          "unit": "V",
          "min": 7.7,
          "typ": 8.5,
          "max": 8.9,
          "conditions": "8-V UVLO Option",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VDDx UVLO Falling Threshold",
          "symbol": "VVDD_OFF",
          "kind": "electrical",
          "unit": "V",
          "min": 7.2,
          "typ": 7.9,
          "max": 8.4,
          "conditions": "8-V UVLO Option",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VDDx UVLO Threshold Hysteresis",
          "symbol": "VVDD_HYS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.6,
          "max": null,
          "conditions": "8-V UVLO Option",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VDDx UVLO ON Delay",
          "symbol": "tVDD+ to OUT",
          "kind": "electrical",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VDDx UVLO OFF Delay",
          "symbol": "tVDD– to OUT",
          "kind": "electrical",
          "unit": "µs",
          "min": 0.1,
          "typ": 0.5,
          "max": 2,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "VDDx UVLO Deglitch Filter",
          "symbol": "tVDDFIL",
          "kind": "electrical",
          "unit": "µs",
          "min": 0.1,
          "typ": 0.17,
          "max": null,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Input High Threshold Voltage",
          "symbol": "VINx_H, VDIS_H",
          "kind": "electrical",
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