UCC2813QDR-2Q1

{
  "slug": "ucc2813qdr-2q1",
  "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)",
    "ucc2813qdr-2q1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "ucc2813qdr-2q1.kicad_sym",
    "ucc2813qdr-2q1.kicad_mod",
    "ucc2813qdr-2q1.glb",
    "ucc2813qdr-2q1.step",
    "ucc2813qdr-2q1.lbr",
    "docs/hero.png",
    "docs/ucc2813qdr-2q1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ucc2813qdr-2q1-hero.glb",
    "ucc2813qdr-2q1-hero.overlay.json"
  ],
  "component": {
    "mpn": "UCC2813QDR-2Q1",
    "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/ucc2813-0-q1",
    "parts": {
      "symbol": "ucc2813qdr-2q1.kicad_sym",
      "footprint": "ucc2813qdr-2q1.kicad_mod",
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      "lbr": "ucc2813qdr-2q1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2869018",
      "digikey": "296-23447-2-ND",
      "mouser": "595-UCC2813QDR-2Q1"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T18:48:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-23447-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-UCC2813QDR-2Q1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "COMP",
        "type": "output",
        "description": "COMP is the error amplifier output and the PWM comparator input, with feedback loop compensation applied between this pin and FB."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "FB is the inverting input of the error amplifier; keep the FB lead short and its stray capacitance small for best stability."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "CS is the input to the current-sense comparators (PWM and overcurrent), connected directly to the MOSFET source sense resistor, with a 100 ns leading-edge blanking interval and a 1.55 V typical overcurrent threshold."
      },
      {
        "number": "4",
        "name": "RC",
        "type": "input",
        "description": "RC is the oscillator timing pin, where an external resistor (from REF) and capacitor (to GND) set the switching frequency (up to 1 MHz) and maximum duty cycle; recommended RT is 10 kΩ to 200 kΩ and CT is 100 pF to 1000 pF, and RT must never be below 10 kΩ."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "GND is the reference and power ground for all device functions and should be separated from the high-current gate driver return path."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "OUT is the high-current power driver output for the power MOSFET gate, rated for peak current up to ±1 A, and is actively held low when VCC is below the UVLO threshold."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "VCC is the bias supply input, with an absolute maximum of 12 V (recommended maximum 11 V from a low-impedance source, 30 mA absolute maximum ICC) and an internal zener clamp near 13.5 V, and requires a series current-limiting resistor and a 0.1 µF ceramic bypass to GND."
      },
      {
        "number": "8",
        "name": "REF",
        "type": "power_out",
        "description": "REF is the 5 V voltage reference output for the UCC2813-2-Q1 (±1.5% at 25°C), limited to 5 mA output current, and requires at least a 0.1 µF ceramic bypass to GND."
      }
    ],
    "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: Pin types were mapped to KiCad ERC classes: the datasheet labels VCC as 'I' and REF as 'O', which we; Pin descriptions and specs were taken from the datasheet's Chinese translation (Table 5-1, Sections "
        ],
        "pages_sent": 35,
        "cost_usd": 0.1904,
        "at": "2026-10-08T18:48:14"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ucc2813-0-q1",
        "pages": 47,
        "sha256": "114dd59e68535e9e",
        "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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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-08",
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      },
      {
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  }
}