UCC2805QDRQ1

{
  "slug": "ucc2805qdrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments AC-DC Controllers And Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ucc2805qdrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "ucc2805qdrq1.step",
    "ucc2805qdrq1.lbr",
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    "docs/ucc2805qdrq1-datasheet.pdf",
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  "component": {
    "mpn": "UCC2805QDRQ1",
    "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",
    "parts": {
      "symbol": "ucc2805qdrq1.kicad_sym",
      "footprint": "ucc2805qdrq1.kicad_mod",
      "model_3d": "ucc2805qdrq1-etched.glb",
      "model_3d_plain": "ucc2805qdrq1.glb",
      "model_3d_step": "ucc2805qdrq1-etched.step",
      "model_3d_step_plain": "ucc2805qdrq1.step",
      "lbr": "ucc2805qdrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C702416",
      "digikey": "296-15689-2-ND",
      "mouser": "595-UCC2805QDRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T07:17:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-15689-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-UCC2805QDRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "COMP",
        "type": "output",
        "description": "Error amplifier output and PWM comparator input with peak-to-peak current capability and full-cycle soft-start voltage clamping."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Non-inverting input of 2MHz error amplifier; keep lead traces short and minimize stray capacitance for stability."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Current sense comparator input with 100ns leading-edge blanking after OUT rising edge and over-current detection at 1.5V threshold."
      },
      {
        "number": "4",
        "name": "RC",
        "type": "input",
        "description": "Oscillator timing pin for switching frequency programming via external resistor (10k\u03a9 to 200k\u03a9 recommended) from REF and capacitor (100pF to 1000pF) to GND."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all device functions including signal and power return paths."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Totem-pole gate driver output with \u00b1750mA peak current (\u00b11A absolute maximum) for MOSFET gate drive; actively held low when VCC below threshold."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input pin; supply through series current-limiting resistor and bypass with 1\u00b5F plus 0.1\u00b5F ceramic capacitors placed close to device pins."
      },
      {
        "number": "8",
        "name": "REF",
        "type": "power_out",
        "description": "4V voltage reference output for error amplifier and internal bias circuits; serves as logic power for high-speed switching circuits and pulls low through 5k\u03a9 resistor during UVLO."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "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": 0.3007,
        "at": "2026-10-01T07:17:22"
      },
      "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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      "footprint": "viewers/footprint.html"
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}