UCC28083DR

{
  "schema_version": 1,
  "type": "component",
  "slug": "ucc28083dr",
  "title": "UCC28083DR",
  "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",
  "tags": [
    "component",
    "power management (pmic)",
    "ucc28083dr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "UCC28083DR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ucc28083.pdf",
    "parts": {
      "symbol": "ucc28083dr.kicad_sym",
      "footprint": "ucc28083dr.kicad_mod",
      "model_3d": "ucc28083dr-hero.glb",
      "model_3d_plain": "ucc28083dr.glb",
      "model_3d_step": "ucc28083dr-etched.step",
      "model_3d_step_plain": "ucc28083dr.step",
      "lbr": "ucc28083dr.lbr"
    },
    "distributor_links": {
      "lcsc": "C702417",
      "digikey": "296-UCC28083DRTR-ND",
      "mouser": "595-UCC28083DR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T18:26:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-UCC28083DRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-UCC28083DR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CTRL",
        "type": "input",
        "description": "Error voltage input to the PWM comparator, with an internal divider ratio of 0.45 and absolute limits of -0.3 V to VDD + 0.3 V."
      },
      {
        "number": "2",
        "name": "ISET",
        "type": "input",
        "description": "Slope-compensation current select: a resistor RSET from ISET to ground sets the ramp, with RSET required to be greater than 5 kΩ."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Current-sense input to the PWM comparator, cycle-by-cycle current limit and overcurrent comparator, with an overcurrent threshold of 0.70 to 0.80 V and absolute limits of -0.3 V to VDD + 0.3 V, not to exceed 6 V."
      },
      {
        "number": "4",
        "name": "RT",
        "type": "input",
        "description": "Oscillator programming pin: an external resistor to GND sets the oscillator frequency, with a recommended resistor range of 25 kΩ to 698 kΩ and RT voltage limits of -0.3 V to 2.0 V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Reference and power ground for all functions; a low-impedance ground plane is highly recommended due to high currents and high-frequency operation."
      },
      {
        "number": "6",
        "name": "OUTB",
        "type": "output",
        "description": "Alternating high-current push-pull output stage capable of 500 mA peak source and 1 A peak sink to drive a power MOSFET gate."
      },
      {
        "number": "7",
        "name": "OUTA",
        "type": "output",
        "description": "Alternating high-current push-pull output stage capable of 500 mA peak source and 1 A peak sink to drive a power MOSFET gate."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Power input with a supply voltage rating of 15 V maximum (IDD < 10 mA) and a 20 mA maximum supply current; bypass to GND with a 1-µF decoupling capacitor."
      }
    ],
    "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: Pinout taken from the D (SOIC-8) package top view on page 2 and cross-checked against the Terminal F; VDD type is listed as I in the datasheet terminal table; it is mapped to KiCad power_in as a supply ; Pin descriptions are condensed from the Terminal Functions table and the detailed pin descriptions. "
        ],
        "pages_sent": 15,
        "cost_usd": 0.0802,
        "at": "2026-10-08T18:26:30"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ucc28083.pdf",
        "pages": 28,
        "sha256": "19bab60962d5c6f5",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ucc28083dr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ucc28083dr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "926d75f6c09ad12298e05ab8c8b871cee2df3a5af38b29d4698c5372e01c322c",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ucc28083dr"
  ],
  "discovery_pitch": "UCC28083DR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "ucc28083dr.kicad_mod",
    "ucc28083dr.glb",
    "ucc28083dr.step",
    "ucc28083dr.lbr",
    "docs/hero.png",
    "docs/ucc28083dr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ucc28083dr-hero.glb",
    "ucc28083dr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
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}