LP5569RTWR

{
  "slug": "lp5569rtwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments LED Drivers, WQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "lp5569rtwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lp5569rtwr.kicad_sym",
    "lp5569rtwr.kicad_mod",
    "lp5569rtwr.glb",
    "lp5569rtwr.step",
    "lp5569rtwr.lbr",
    "docs/hero.png",
    "docs/lp5569rtwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lp5569rtwr-hero.glb",
    "lp5569rtwr-hero.overlay.json",
    "lp5569rtwr-etched.glb"
  ],
  "component": {
    "mpn": "LP5569RTWR",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-24-EP(4x4)",
    "pin_count": 25,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lp5569",
    "parts": {
      "symbol": "lp5569rtwr.kicad_sym",
      "footprint": "lp5569rtwr.kicad_mod",
      "model_3d": "lp5569rtwr-hero.glb",
      "model_3d_plain": "lp5569rtwr-etched.glb",
      "model_3d_step": "lp5569rtwr-etched.step",
      "model_3d_step_plain": "lp5569rtwr.step",
      "lbr": "lp5569rtwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C701969",
      "digikey": "296-47487-2-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T21:19:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-47487-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C2+",
        "type": "passive",
        "description": "Positive pin of charge-pump flying capacitor 2. If charge pump is not used, this pin must be left floating."
      },
      {
        "number": "2",
        "name": "C1+",
        "type": "passive",
        "description": "Positive pin of charge-pump flying capacitor 1. If charge pump is not used, this pin must be left floating."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input power, a 1-µF capacitor must be connected between PGND and this pin; the recommended input voltage range is 2.5 V to 5.5 V."
      },
      {
        "number": "4",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog and digital ground. Connect to PGND, exposed thermal pad, and common ground plane."
      },
      {
        "number": "5",
        "name": "EN/PWM",
        "type": "input",
        "description": "Chip enable and PWM input pin; the PWM input uses logic-level thresholds with VIH_MIN = 1.25 V and VIL_MAX = 0.4 V."
      },
      {
        "number": "6",
        "name": "CLK",
        "type": "bidirectional",
        "description": "Clock input/output; by default a clock input, and if not used it must be connected to GND or VIN."
      },
      {
        "number": "7",
        "name": "GPIO/TRIG/INT",
        "type": "bidirectional",
        "description": "General-purpose input or open-drain output, or trigger input or open-drain output, or interrupt open-drain output, configured in the I2C registers; it can be left floating if not used."
      },
      {
        "number": "8",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C bus data line (open-drain); if not used, it must be connected to GND or VIN."
      },
      {
        "number": "9",
        "name": "SCL",
        "type": "input",
        "description": "I2C bus clock line; if not used, it must be connected to GND or VIN."
      },
      {
        "number": "10",
        "name": "V1P8",
        "type": "power_in",
        "description": "Input power for digital circuitry; the recommended input voltage range is 1.65 V to 1.95 V."
      },
      {
        "number": "11",
        "name": "LED8",
        "type": "output",
        "description": "LED current sink 8; if not used, this pin can be left floating."
      },
      {
        "number": "12",
        "name": "LED7",
        "type": "output",
        "description": "LED current sink 7; if not used, this pin can be left floating."
      },
      {
        "number": "13",
        "name": "LED6",
        "type": "output",
        "description": "LED current sink 6; if not used, this pin can be left floating."
      },
      {
        "number": "14",
        "name": "LED5",
        "type": "output",
        "description": "LED current sink 5; if not used, this pin can be left floating."
      },
      {
        "number": "15",
        "name": "LED4",
        "type": "output",
        "description": "LED current sink 4; if not used, this pin can be left floating."
      },
      {
        "number": "16",
        "name": "LED3",
        "type": "output",
        "description": "LED current sink 3; if not used, this pin can be left floating."
      },
      {
        "number": "17",
        "name": "LED2",
        "type": "output",
        "description": "LED current sink 2; if not used, this pin can be left floating."
      },
      {
        "number": "18",
        "name": "LED1",
        "type": "output",
        "description": "LED current sink 1; if not used, this pin can be left floating."
      },
      {
        "number": "19",
        "name": "LED0",
        "type": "output",
        "description": "LED current sink 0; if not used, this pin can be left floating."
      },
      {
        "number": "20",
        "name": "ADDR",
        "type": "input",
        "description": "I2C slave-address selection pin; this pin must not be left floating."
      },
      {
        "number": "21",
        "name": "PGND",
        "type": "power_in",
        "description": "Charge-pump power ground. Connect to AGND, exposed thermal pad, and common ground plane."
      },
      {
        "number": "22",
        "name": "VOUT",
        "type": "power_out",
        "description": "Charge-pump output voltage; if the charge pump is used, a 1-µF capacitor must be connected between PGND and this pin."
      },
      {
        "number": "23",
        "name": "C2–",
        "type": "passive",
        "description": "Negative pin of charge-pump flying capacitor 2. If charge pump is not used, this pin must be left floating."
      },
      {
        "number": "24",
        "name": "C1–",
        "type": "passive",
        "description": "Negative pin of charge-pump flying capacitor 1. If charge pump is not used, this pin must be left floating."
      },
      {
        "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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The exposed thermal pad is not a numbered pin in the datasheet pin table (listed as '—'), so it is o; The datasheet labels these pins only as type A (analog). The KiCad types (power_out for VOUT, output; The datasheet labels these as 'I, OD' (input, open-drain output). They are mapped to bidirectional a",
          "exposed pad 25 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0738,
        "at": "2026-10-17T21:17:30"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lp5569",
        "pages": 93,
        "sha256": "ebce5fc0c509be9a",
        "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"
    },
    "models_3d": [
      {
        "file": "lp5569rtwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "096fc110543e6d324c5120c2d38e3dca87a389da9b6fac234f1fe40856295ef4",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lp5569rtwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "838ee30d45bec884d3319e1ae9fd45af0b66d1275dc1a9f05a7b91d97f01b5a7",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}