UCC28722DBVR

{
  "schema_version": 1,
  "type": "component",
  "slug": "ucc28722dbvr",
  "title": "UCC28722DBVR",
  "brief": "Texas Instruments AC-DC Controllers And Regulators, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "ucc28722dbvr"
  ],
  "component": {
    "mpn": "UCC28722DBVR",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ucc28722.pdf",
    "parts": {
      "symbol": "ucc28722dbvr.kicad_sym",
      "footprint": "ucc28722dbvr.kicad_mod",
      "model_3d": "ucc28722dbvr-etched.glb",
      "model_3d_plain": "ucc28722dbvr.glb",
      "model_3d_step": "ucc28722dbvr-etched.step",
      "model_3d_step_plain": "ucc28722dbvr.step",
      "lbr": "ucc28722dbvr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "CBC",
        "type": "input",
        "description": "Cable compensation programming pin. A resistor from CBC to GND (recommended max 10 kΩ) programs compensation for the voltage drop in the output cable."
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Bias supply input to the controller. Operating range 9 V to 35 V (38 V absolute max); requires a 1-10 µF bypass capacitor to GND placed close to the pin."
      },
      {
        "number": "3",
        "name": "DRV",
        "type": "output",
        "description": "Drive output to the base of an external high-voltage NPN BJT power switch. Continuous base current sink capability up to 50 mA; source current is self-limiting."
      },
      {
        "number": "4",
        "name": "CS",
        "type": "input",
        "description": "Current-sense input connected to a ground-referenced current-sense resistor in series with the power switch, used to monitor and control peak primary current. A series resistor may be added to compensate peak switch current versus AC-mains input variation. Absolute max −0.5 V to 5 V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the controller and low-side return for the DRV output. Return all AC decoupling capacitors as close as possible to this pin and avoid common trace length with analog signal returns."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "input",
        "description": "Voltage-sense input for voltage and timing feedback, connected to a resistor divider from an auxiliary flyback winding to GND. The upper divider resistor value programs the AC-mains run/stop thresholds and line compensation at the CS pin. Absolute max −0.75 V to 7 V; peak current −1.2 mA."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ucc28722.pdf",
        "pages": null,
        "sha256": "5e87818af755c571",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-6",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    }
  },
  "variants": [
    {
      "mpn": "UCC28722DBVR",
      "kind": "packaging"
    },
    {
      "mpn": "UCC28722DBVRDBVT",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ucc28722dbvr"
  ],
  "discovery_pitch": "UCC28722DBVR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ucc28722dbvr.kicad_sym",
    "ucc28722dbvr.kicad_mod",
    "ucc28722dbvr.glb",
    "ucc28722dbvr.step",
    "ucc28722dbvr.lbr",
    "docs/hero.png",
    "docs/ucc28722dbvr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T13:38:45.887Z"
}