UCC2803QDRQ1

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  "type": "component",
  "slug": "ucc2803qdrq1",
  "title": "UCC2803QDRQ1",
  "brief": "Texas Instruments AC-DC Controllers And Regulators, 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",
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  "component": {
    "mpn": "UCC2803QDRQ1",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ucc2803-q1",
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    "distributor_links": {
      "lcsc": 702414,
      "digikey": "296-15687-2-ND",
      "mouser": "595-UCC2803QDRQ1"
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    "distributor_check": {
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    "pins": [
      {
        "number": "1",
        "name": "COMP",
        "type": "output",
        "description": "Error amplifier output and PWM comparator input with 2MHz bandwidth and internal current limiting."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Inverting input of error amplifier; maintain short lead length and minimal stray capacitance."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Current sensing input with 100ns digital leading edge blanking after OUT rising edge."
      },
      {
        "number": "4",
        "name": "RC",
        "type": "input",
        "description": "Oscillator timing pin; external RC network sets switching frequency and maximum duty cycle."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground and power return reference for all device functions."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "High current power driver output capable of ±750mA peak current; actively held low when VCC below threshold."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input requiring current limiting resistor; typical operating range 11V to 12V per UVLO thresholds."
      },
      {
        "number": "8",
        "name": "REF",
        "type": "output",
        "description": "Voltage reference output (4V nominal for UCC2803-Q1) for error amplifier and internal functions; serves as logic power supply."
      }
    ],
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        "factory": "2.0.0",
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        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 39,
        "cost_usd": 0.2853,
        "at": "2026-10-03T05:44:42"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ucc2803-q1",
        "pages": 47,
        "sha256": "f3617bb600d56d65",
        "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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    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
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  "discovery_pitch": "UCC2803QDRQ1 (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
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    "email": "[email protected]"
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