TL3845DR

{
  "slug": "tl3845dr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments AC-DC Controllers And Regulators, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tl3845dr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tl3845dr.kicad_sym",
    "tl3845dr.kicad_mod",
    "tl3845dr.glb",
    "tl3845dr.step",
    "tl3845dr.lbr",
    "docs/hero.png",
    "docs/tl3845dr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tl3845dr-hero.glb",
    "tl3845dr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TL3845DR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-14",
    "pin_count": 14,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tl3845.pdf",
    "parts": {
      "symbol": "tl3845dr.kicad_sym",
      "footprint": "tl3845dr.kicad_mod",
      "model_3d": "tl3845dr-hero.glb",
      "model_3d_plain": "tl3845dr.glb",
      "model_3d_step": "tl3845dr-etched.step",
      "model_3d_step_plain": "tl3845dr.step",
      "lbr": "tl3845dr.lbr"
    },
    "distributor_links": {
      "lcsc": "C485116",
      "digikey": "296-15011-2-ND",
      "mouser": "595-TL3845DR"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T22:23:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-15011-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TL3845DR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "COMP",
        "type": "bidirectional",
        "description": "Error amplifier compensation pin for frequency response adjustment with external RC network."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect; no internal connection."
      },
      {
        "number": "3",
        "name": "VFB",
        "type": "input",
        "description": "Error amplifier feedback input, 0 to 5.5V recommended operating range, referenced to GND."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect; no internal connection."
      },
      {
        "number": "5",
        "name": "ISENSE",
        "type": "input",
        "description": "Current sense comparator input, 0 to 5.5V recommended operating range for pulse-by-pulse current limiting."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect; no internal connection."
      },
      {
        "number": "7",
        "name": "RT/CT",
        "type": "bidirectional",
        "description": "Oscillator RC input for frequency timing, 0 to 5.5V recommended operating range."
      },
      {
        "number": "8",
        "name": "POWER GROUND",
        "type": "power_in",
        "description": "Output PWM ground terminal and return path for the high-current totem-pole output stage."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Device power supply ground terminal and reference for analog and digital signals."
      },
      {
        "number": "10",
        "name": "OUTPUT",
        "type": "output",
        "description": "PWM output with high-current totem-pole driver, 0 to 30V operating range, ±1A peak current capability."
      },
      {
        "number": "11",
        "name": "VC",
        "type": "power_in",
        "description": "Output PWM positive voltage supply for high-current output stage, maximum 30V, D package only."
      },
      {
        "number": "12",
        "name": "VCC",
        "type": "power_in",
        "description": "Device positive voltage supply input for logic circuits, maximum 30V recommended operating voltage."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "Do not connect; no internal connection."
      },
      {
        "number": "14",
        "name": "REF",
        "type": "output",
        "description": "Internally trimmed bandgap reference output voltage (approximately 5V), maximum -20mA sink current."
      }
    ],
    "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": 11,
        "cost_usd": 0.1109,
        "at": "2026-10-05T22:23:10"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tl3845.pdf",
        "pages": 30,
        "sha256": "a83316c6a1cb9720",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}