DRV8662RGPT

{
  "slug": "drv8662rgpt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Brushless DC (BLDC) Motor Driver, QFN-20-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "drv8662rgpt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8662rgpt.kicad_sym",
    "drv8662rgpt.kicad_mod",
    "drv8662rgpt.glb",
    "drv8662rgpt.step",
    "drv8662rgpt.lbr",
    "docs/hero.png",
    "docs/drv8662rgpt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "DRV8662RGPT",
    "manufacturer": "Texas Instruments",
    "package": "QFN-20-EP(4x4)",
    "pin_count": 21,
    "category": "Motor Driver ICs",
    "subcategory": "Brushless DC (BLDC) Motor Driver",
    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8662",
    "parts": {
      "symbol": "drv8662rgpt.kicad_sym",
      "footprint": "drv8662rgpt.kicad_mod",
      "model_3d": "drv8662rgpt-etched.glb",
      "model_3d_plain": "drv8662rgpt.glb",
      "model_3d_step": "drv8662rgpt-etched.step",
      "model_3d_step_plain": "drv8662rgpt.step",
      "lbr": "drv8662rgpt.lbr"
    },
    "distributor_links": {
      "lcsc": "C181554"
    },
    "pins": [
      {
        "number": "1",
        "name": "VPUMP",
        "type": "power_out",
        "description": "Internal charge pump output voltage; requires 0.1µF X5R or X7R capacitor to ground for stability"
      },
      {
        "number": "2",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input; operating range 3.3V to 5.5V"
      },
      {
        "number": "3",
        "name": "FB",
        "type": "input",
        "description": "Boost feedback input; programs VBST from 15V to 105V via external resistor divider"
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return path"
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return path"
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return path"
      },
      {
        "number": "7",
        "name": "SW",
        "type": "power_out",
        "description": "Boost converter switch node; connects to 3.3µH to 22µH external inductor for boost energy transfer"
      },
      {
        "number": "8",
        "name": "SW",
        "type": "power_out",
        "description": "Boost converter switch node; connects to 3.3µH to 22µH external inductor for boost energy transfer"
      },
      {
        "number": "9",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin; leave floating"
      },
      {
        "number": "10",
        "name": "VBST",
        "type": "power_out",
        "description": "Boost converter output voltage; programmable range 15V to 105V maximum"
      },
      {
        "number": "11",
        "name": "VBST",
        "type": "power_out",
        "description": "Boost converter output voltage; programmable range 15V to 105V maximum"
      },
      {
        "number": "12",
        "name": "PVDD",
        "type": "power_in",
        "description": "Amplifier supply voltage from boost converter; operates 15V to 105V"
      },
      {
        "number": "13",
        "name": "OUT+",
        "type": "output",
        "description": "Non-inverting differential output for piezo actuator; maximum 200VPP with 100nF load at 300Hz"
      },
      {
        "number": "14",
        "name": "OUT–",
        "type": "output",
        "description": "Inverting differential output for piezo actuator; maximum 200VPP with 100nF load at 300Hz"
      },
      {
        "number": "15",
        "name": "REXT",
        "type": "input",
        "description": "Current limit resistor to ground; range 6kΩ to 35kΩ programs boost peak current limit"
      },
      {
        "number": "16",
        "name": "IN–",
        "type": "input",
        "description": "Inverting analog input; 1.8V peak input for gain-matched output operation; if unused connect to GND through capacitor"
      },
      {
        "number": "17",
        "name": "IN+",
        "type": "input",
        "description": "Non-inverting analog input; 1.8V peak input for gain-matched output operation; if unused connect to GND through capacitor"
      },
      {
        "number": "18",
        "name": "GAIN0",
        "type": "input",
        "description": "Gain programming LSB; combined with GAIN1 sets amplifier gain to 28.8dB, 34.8dB, 38.4dB, or 40.7dB"
      },
      {
        "number": "19",
        "name": "GAIN1",
        "type": "input",
        "description": "Gain programming MSB; combined with GAIN0 sets amplifier gain to 28.8dB, 34.8dB, 38.4dB, or 40.7dB"
      },
      {
        "number": "20",
        "name": "EN",
        "type": "input",
        "description": "Chip enable input; logic high enables boost and amplifier with 1.5ms typical startup time"
      },
      {
        "number": "21",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 27,
        "cost_usd": 0.3216,
        "at": "2026-09-24T11:06:52"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8662",
        "pages": 27,
        "sha256": "1e64314789101684",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "drv8662rgpt.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": "c9476a1612023de37f27b4972110ab6ac6dc0eaf5ac48957a2e1c497650082a5",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8662rgpt-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": "3276d338f7af4d6b295080b3362bdb8a3ae30afd7769ac5ebe4e7b4de02429f4",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}