UCC28632DR

{
  "slug": "ucc28632dr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments AC-DC Controllers And Regulators, SOIC-7. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ucc28632dr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ucc28632dr.kicad_sym",
    "ucc28632dr.kicad_mod",
    "ucc28632dr.glb",
    "ucc28632dr.step",
    "ucc28632dr.lbr",
    "docs/hero.png",
    "docs/ucc28632dr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ucc28632dr-hero.glb",
    "ucc28632dr-hero.overlay.json"
  ],
  "component": {
    "mpn": "UCC28632DR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-7",
    "pin_count": 7,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ucc28632.pdf",
    "parts": {
      "symbol": "ucc28632dr.kicad_sym",
      "footprint": "ucc28632dr.kicad_mod",
      "model_3d": "ucc28632dr-hero.glb",
      "model_3d_plain": "ucc28632dr.glb",
      "model_3d_step": "ucc28632dr-etched.step",
      "model_3d_step_plain": "ucc28632dr.step",
      "lbr": "ucc28632dr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2861145",
      "digikey": "UCC28632DR-ND",
      "mouser": "595-UCC28632DR"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T00:32:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "UCC28632DR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-UCC28632DR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VSENSE",
        "type": "input",
        "description": "Sense pin for transformer bias winding providing output feedback regulation, over-voltage protection (OVP) at 120% of regulation level, and input voltage sensing for under-voltage protection."
      },
      {
        "number": "2",
        "name": "SD",
        "type": "input",
        "description": "Latching fault shutdown input pin with internal pull-up current source (185-235 µA); may be connected to external NTC temperature sensor with rising trip point at 3.5 V and falling trip point at 2.0 V."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Current sense input from primary-side sense resistor; peak voltage ranges from 172 mV at minimum demand to 800 mV at maximum demand with 30 mV/µs slope compensation."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference connection for all signals."
      },
      {
        "number": "5",
        "name": "DRV",
        "type": "output",
        "description": "Gate drive output for external flyback MOSFET with 1-A source and 2-A sink current capability; output impedance is 22-35 Ω (high) and 1.2-2.5 Ω (low)."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Bias supply input pin decoupled with 1-µF ceramic bypass capacitor; requires 13.0-16.5 V for start-up and maintains minimum operating voltage of 7.3-8.5 V after start-up with over-voltage protection at 16.5-18.3 V."
      },
      {
        "number": "8",
        "name": "HV",
        "type": "power_in",
        "description": "High-voltage input connection for internal start-up current source; accepts up to 700 V from AC or DC supply with external 180-220 kΩ current-limiting resistor; supplies start-up current and bias power during fault conditions."
      }
    ],
    "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": 19,
        "cost_usd": 0.1534,
        "at": "2026-10-06T00:32:16"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ucc28632.pdf",
        "pages": 86,
        "sha256": "ed73cdcfa09610b8",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 7,
        "described": 7,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}