LP8864QRHBRQ1

{
  "slug": "lp8864qrhbrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments LED Drivers, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "lp8864qrhbrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "lp8864qrhbrq1.kicad_sym",
    "lp8864qrhbrq1.kicad_mod",
    "lp8864qrhbrq1.glb",
    "lp8864qrhbrq1.step",
    "lp8864qrhbrq1.lbr",
    "docs/hero.png",
    "docs/lp8864qrhbrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lp8864qrhbrq1-hero.glb",
    "lp8864qrhbrq1-hero.overlay.json"
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  "component": {
    "mpn": "LP8864QRHBRQ1",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lp8864-q1",
    "parts": {
      "symbol": "lp8864qrhbrq1.kicad_sym",
      "footprint": "lp8864qrhbrq1.kicad_mod",
      "model_3d": "lp8864qrhbrq1-hero.glb",
      "model_3d_plain": "lp8864qrhbrq1.glb",
      "model_3d_step": "lp8864qrhbrq1-etched.step",
      "model_3d_step_plain": "lp8864qrhbrq1.step",
      "lbr": "lp8864qrhbrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2862910",
      "digikey": "296-LP8864QRHBRQ1TR-ND",
      "mouser": "595-LP8864QRHBRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T20:32:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-LP8864QRHBRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-LP8864QRHBRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LED_GND",
        "type": "power_in",
        "description": "LED ground connection."
      },
      {
        "number": "2",
        "name": "LED_GND",
        "type": "power_in",
        "description": "LED ground connection."
      },
      {
        "number": "3",
        "name": "OUT4",
        "type": "passive",
        "description": "LED current sink output; if unused tie to ground."
      },
      {
        "number": "4",
        "name": "LED_GND",
        "type": "power_in",
        "description": "LED ground connection."
      },
      {
        "number": "5",
        "name": "OUT3",
        "type": "passive",
        "description": "LED current sink output; if unused tie to ground."
      },
      {
        "number": "6",
        "name": "OUT2",
        "type": "passive",
        "description": "LED current sink output; if unused tie to ground."
      },
      {
        "number": "7",
        "name": "OUT1",
        "type": "passive",
        "description": "LED current sink output; if unused tie to ground."
      },
      {
        "number": "8",
        "name": "INT",
        "type": "output",
        "description": "Open-drain device fault interrupt output; a 10kΩ pullup resistor is recommended."
      },
      {
        "number": "9",
        "name": "SDA",
        "type": "bidirectional",
        "description": "SDA for the I2C interface; a 10kΩ pullup resistor is recommended."
      },
      {
        "number": "10",
        "name": "SCL",
        "type": "input",
        "description": "SCL for the I2C interface; a 10kΩ pullup resistor is recommended."
      },
      {
        "number": "11",
        "name": "BST_SYNC",
        "type": "input",
        "description": "Boost synchronization input; when not used, connect to ground to disable spread spectrum or to VDD to enable spread spectrum."
      },
      {
        "number": "12",
        "name": "PWM",
        "type": "input",
        "description": "PWM input for brightness control; tie to GND if unused."
      },
      {
        "number": "13",
        "name": "SGND",
        "type": "power_in",
        "description": "Signal ground."
      },
      {
        "number": "14",
        "name": "LED_SET",
        "type": "passive",
        "description": "LED string configuration through external resistor; do not leave floating."
      },
      {
        "number": "15",
        "name": "PWM_FSET",
        "type": "passive",
        "description": "LED dimming frequency setup through external resistor; do not leave floating."
      },
      {
        "number": "16",
        "name": "BST_FSET",
        "type": "passive",
        "description": "Boost switching frequency setup through external resistor; do not leave floating."
      },
      {
        "number": "17",
        "name": "MODE",
        "type": "passive",
        "description": "Dimming mode setup through external resistor; do not leave floating."
      },
      {
        "number": "18",
        "name": "UVLO",
        "type": "input",
        "description": "Input voltage sense for programming the input UVLO threshold through an external resistor to VIN."
      },
      {
        "number": "19",
        "name": "VSENSE_P",
        "type": "input",
        "description": "Input voltage detection for OVP protection and positive input for input current sense."
      },
      {
        "number": "20",
        "name": "VSENSE_N",
        "type": "input",
        "description": "Negative input for input current sense; tie to VSENSE_P if input current sense is not used."
      },
      {
        "number": "21",
        "name": "SD",
        "type": "output",
        "description": "Open-drain power line FET control output; leave floating if unused."
      },
      {
        "number": "22",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input for internal analog and digital circuit; connect a 10μF capacitor between VDD and GND."
      },
      {
        "number": "23",
        "name": "EN",
        "type": "input",
        "description": "Enable input."
      },
      {
        "number": "24",
        "name": "C1N",
        "type": "passive",
        "description": "Negative input for charge pump flying capacitor; leave floating if feature not used."
      },
      {
        "number": "25",
        "name": "C1P",
        "type": "passive",
        "description": "Positive input for charge pump flying capacitor; leave floating if feature not used."
      },
      {
        "number": "26",
        "name": "CPUMP",
        "type": "power_out",
        "description": "Charge pump output; connect to VDD if charge pump is not used, and a 4.7µF decoupling capacitor is recommended."
      },
      {
        "number": "27",
        "name": "GD",
        "type": "output",
        "description": "Gate driver output for external N-FET."
      },
      {
        "number": "28",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground."
      },
      {
        "number": "29",
        "name": "ISNS",
        "type": "input",
        "description": "Boost current sense pin."
      },
      {
        "number": "30",
        "name": "ISNSGND",
        "type": "power_in",
        "description": "Current sense resistor GND."
      },
      {
        "number": "31",
        "name": "ISET",
        "type": "passive",
        "description": "LED full-scale current setup through external resistor."
      },
      {
        "number": "32",
        "name": "FB",
        "type": "input",
        "description": "Boost feedback input."
      },
      {
        "number": "33",
        "name": "LED_GND",
        "type": "power_in",
        "description": "Exposed thermal pad (DAP); LED ground connection."
      }
    ],
    "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: Table 4-2 labels pins 1 and 2 (LED_GND) as type 'Analog', while pin 4 and the DAP are labeled GND. I; The datasheet lists these pins as 'Analog' rather than a KiCad ERC class. Types were assigned from f; The datasheet gives these pins only as 'Analog' with external-resistor or capacitor functions. I ass",
          "exposed pad 33 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0812,
        "at": "2026-10-11T20:32:41"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lp8864-q1",
        "pages": 95,
        "sha256": "60f17f195dd305c5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lp8864qrhbrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9d4eddf85181b04395a86594271d878ba2a583efce4bc0a19c113b613e62ccb2",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}