TPS65145RGER

{
  "slug": "tps65145rger",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments LCD Drivers, VQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "tps65145rger",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps65145rger.kicad_sym",
    "tps65145rger.kicad_mod",
    "tps65145rger.glb",
    "tps65145rger.step",
    "tps65145rger.lbr",
    "docs/hero.png",
    "docs/tps65145rger-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps65145rger-hero.glb",
    "tps65145rger-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS65145RGER",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "LED Drivers",
    "subcategory": "LCD Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps65140",
    "parts": {
      "symbol": "tps65145rger.kicad_sym",
      "footprint": "tps65145rger.kicad_mod",
      "model_3d": "tps65145rger-hero.glb",
      "model_3d_plain": "tps65145rger.glb",
      "model_3d_step": "tps65145rger-etched.step",
      "model_3d_step_plain": "tps65145rger.step",
      "lbr": "tps65145rger.lbr"
    },
    "distributor_links": {
      "lcsc": 914108,
      "digikey": "296-16904-2-ND",
      "mouser": "595-TPS65145RGER"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:47:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-16904-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS65145RGER",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "COMP",
        "type": "passive",
        "description": "Compensation pin for the main boost converter with a small capacitor connected for stability."
      },
      {
        "number": "2",
        "name": "ENR",
        "type": "input",
        "description": "Enable pin of the linear regulator controller; logic high enables and logic low puts the regulator in shutdown."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable pin of the device; logic high enables and logic low shuts down the device."
      },
      {
        "number": "4",
        "name": "FB1",
        "type": "input",
        "description": "Feedback pin of the boost converter."
      },
      {
        "number": "5",
        "name": "FB4",
        "type": "input",
        "description": "Feedback pin of the linear regulator controller set to fixed output voltage of 3.3 V or 3 V depending on device version."
      },
      {
        "number": "6",
        "name": "BASE",
        "type": "output",
        "description": "Base drive output for the external transistor."
      },
      {
        "number": "7",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage pin of the device operating from 2.7 V to 5.8 V."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "input",
        "description": "Switch pin of the boost converter connecting to external inductor and diode."
      },
      {
        "number": "9",
        "name": "SW",
        "type": "input",
        "description": "Switch pin of the boost converter connecting to external inductor and diode."
      },
      {
        "number": "10",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground connection."
      },
      {
        "number": "11",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground connection."
      },
      {
        "number": "12",
        "name": "SUP",
        "type": "power_in",
        "description": "Supply pin for positive and negative charge pump, boost converter, and gate drive circuit that must connect to main boost converter output only."
      },
      {
        "number": "13",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power good output indicating when all outputs VO1, VO2, VO3 are within 10% of nominal voltage, going low when one output falls below 10% of nominal voltage."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "15",
        "name": "FB3",
        "type": "input",
        "description": "Feedback pin of positive charge pump."
      },
      {
        "number": "16",
        "name": "OUT3",
        "type": "output",
        "description": "Positive charge pump output."
      },
      {
        "number": "17",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal for the charge pump flying capacitor that must be left open for voltage doubler mode operation."
      },
      {
        "number": "18",
        "name": "C2–/MODE",
        "type": "passive",
        "description": "Negative terminal of the charge pump flying capacitor and MODE pin; flying capacitor connection enables voltage tripler mode while connection to GND enables voltage doubler mode."
      },
      {
        "number": "19",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of the charge pump flying capacitor."
      },
      {
        "number": "20",
        "name": "C1–",
        "type": "passive",
        "description": "Negative terminal of the charge pump flying capacitor."
      },
      {
        "number": "21",
        "name": "DRV",
        "type": "output",
        "description": "External charge pump driver output."
      },
      {
        "number": "22",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "23",
        "name": "REF",
        "type": "output",
        "description": "Internal reference output with typical value of 1.23 V."
      },
      {
        "number": "24",
        "name": "FB2",
        "type": "input",
        "description": "Feedback pin of negative charge pump."
      },
      {
        "number": "25",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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": [
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 9,
        "cost_usd": 0.1687,
        "at": "2026-10-05T18:47:27"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps65140",
        "pages": 39,
        "sha256": "4f6d9fa944aa619e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 25,
        "described": 25,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}