DRV8244HQDGQRQ1

{
  "slug": "drv8244hqdgqrq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Gate Drive ICs, HTSSOP-28. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management",
    "drv8244hqdgqrq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8244hqdgqrq1.kicad_sym",
    "drv8244hqdgqrq1.kicad_mod",
    "drv8244hqdgqrq1.glb",
    "drv8244hqdgqrq1.step",
    "drv8244hqdgqrq1.lbr",
    "docs/hero.png",
    "docs/drv8244hqdgqrq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "drv8244hqdgqrq1-hero.glb",
    "drv8244hqdgqrq1-hero.overlay.json",
    "drv8244hqdgqrq1-etched.glb"
  ],
  "component": {
    "mpn": "DRV8244HQDGQRQ1",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-28",
    "pin_count": 29,
    "category": "Power Management",
    "subcategory": "Gate Drive ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/drv8244-q1.pdf",
    "parts": {
      "symbol": "drv8244hqdgqrq1.kicad_sym",
      "footprint": "drv8244hqdgqrq1.kicad_mod",
      "model_3d": "drv8244hqdgqrq1-hero.glb",
      "model_3d_plain": "drv8244hqdgqrq1-etched.glb",
      "model_3d_step": "drv8244hqdgqrq1-etched.step",
      "model_3d_step_plain": "drv8244hqdgqrq1.step",
      "lbr": "drv8244hqdgqrq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C6183904",
      "digikey": "296-DRV8244HQDGQRQ1TR-ND",
      "mouser": "595-DRV8244HQDGQRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:03:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-DRV8244HQDGQRQ1TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-DRV8244HQDGQRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SR",
        "type": "input",
        "description": "Device configuration pin for slew rate control of the driver output (6-level setting, latched at power-up or wake-up from sleep)."
      },
      {
        "number": "2",
        "name": "DIAG",
        "type": "input",
        "description": "Device configuration pin for load type indication and fault reaction configuration."
      },
      {
        "number": "3",
        "name": "PH/IN2",
        "type": "input",
        "description": "Controller input pin for bridge operation (PH or IN2 depending on control mode)."
      },
      {
        "number": "4",
        "name": "EN/IN1",
        "type": "input",
        "description": "Controller input pin for bridge operation (EN or IN1 depending on control mode)."
      },
      {
        "number": "5",
        "name": "DRVOFF",
        "type": "input",
        "description": "Controller input pin for bridge Hi-Z; asserting it high Hi-Zs both half-bridges in the HW variant."
      },
      {
        "number": "6",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply voltage pin (4.5 V to 35 V operating); must be combined with the other 5 VM pins (6 total) and bypassed to GND with a 0.1-µF ceramic capacitor and a bulk capacitor."
      },
      {
        "number": "7",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply voltage pin (4.5 V to 35 V operating); must be combined with the other 5 VM pins (6 total) and bypassed to GND with a 0.1-µF ceramic capacitor and a bulk capacitor."
      },
      {
        "number": "8",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply voltage pin (4.5 V to 35 V operating); must be combined with the other 5 VM pins (6 total) and bypassed to GND with a 0.1-µF ceramic capacitor and a bulk capacitor."
      },
      {
        "number": "9",
        "name": "OUT1",
        "type": "power_out",
        "description": "Half-bridge output 1 connected to the motor or load; must be combined with the other OUT1 pins (3 total) to support device current capability."
      },
      {
        "number": "10",
        "name": "OUT1",
        "type": "power_out",
        "description": "Half-bridge output 1 connected to the motor or load; must be combined with the other OUT1 pins (3 total) to support device current capability."
      },
      {
        "number": "11",
        "name": "OUT1",
        "type": "power_out",
        "description": "Half-bridge output 1 connected to the motor or load; must be combined with the other OUT1 pins (3 total) to support device current capability."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; must be combined with the rest of the GND pins (6 total) to support device current capability."
      },
      {
        "number": "13",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; must be combined with the rest of the GND pins (6 total) to support device current capability."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; must be combined with the rest of the GND pins (6 total) to support device current capability."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; must be combined with the rest of the GND pins (6 total) to support device current capability."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; must be combined with the rest of the GND pins (6 total) to support device current capability."
      },
      {
        "number": "17",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin; must be combined with the rest of the GND pins (6 total) to support device current capability."
      },
      {
        "number": "18",
        "name": "OUT2",
        "type": "power_out",
        "description": "Half-bridge output 2 connected to the motor or load; must be combined with the other OUT2 pins (3 total) to support device current capability."
      },
      {
        "number": "19",
        "name": "OUT2",
        "type": "power_out",
        "description": "Half-bridge output 2 connected to the motor or load; must be combined with the other OUT2 pins (3 total) to support device current capability."
      },
      {
        "number": "20",
        "name": "OUT2",
        "type": "power_out",
        "description": "Half-bridge output 2 connected to the motor or load; must be combined with the other OUT2 pins (3 total) to support device current capability."
      },
      {
        "number": "21",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply voltage pin (4.5 V to 35 V operating); must be combined with the other 5 VM pins (6 total) and bypassed to GND with a 0.1-µF ceramic capacitor and a bulk capacitor."
      },
      {
        "number": "22",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply voltage pin (4.5 V to 35 V operating); must be combined with the other 5 VM pins (6 total) and bypassed to GND with a 0.1-µF ceramic capacitor and a bulk capacitor."
      },
      {
        "number": "23",
        "name": "VM",
        "type": "power_in",
        "description": "Motor supply voltage pin (4.5 V to 35 V operating); must be combined with the other 5 VM pins (6 total) and bypassed to GND with a 0.1-µF ceramic capacitor and a bulk capacitor."
      },
      {
        "number": "24",
        "name": "nSLEEP",
        "type": "input",
        "description": "Controller input pin for SLEEP; must be controlled by the controller in the HW variant even if sleep is not needed."
      },
      {
        "number": "25",
        "name": "IPROPI",
        "type": "bidirectional",
        "description": "Driver load current analog feedback output; connect an external resistor to ground to generate a voltage proportional to load current."
      },
      {
        "number": "26",
        "name": "nFAULT",
        "type": "output",
        "description": "Open-drain fault indication to the controller."
      },
      {
        "number": "27",
        "name": "MODE",
        "type": "input",
        "description": "Device configuration pin for MODE (control mode selection)."
      },
      {
        "number": "28",
        "name": "ITRIP",
        "type": "input",
        "description": "Device configuration pin for ITRIP level for high-side current limiting."
      },
      {
        "number": "29",
        "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-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: MPN DRV8244HQDGQRQ1 is the HW (H) variant in HVSSOP (DGQ) 28-pin package per the package addendum; p; The HVSSOP package has a Thermal Pad shown in the figure, but the pin table gives no pin number or f; Pin types for OUT1/OUT2 (power_out), IPROPI (bidirectional from datasheet I/O, analog current output"
        ],
        "pages_sent": 21,
        "cost_usd": 0.2321,
        "at": "2026-10-23T03:03:42"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/drv8244-q1.pdf",
        "pages": 80,
        "sha256": "98b59e9ddf91f007",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 29,
        "described": 29,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "drv8244hqdgqrq1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.2,
          9.7,
          1.05
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ff242f1d3be9d09e7f929707a2c5b1ee974a4f882053b04bcdb1cd2cb21223ef",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8244hqdgqrq1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.2,
          9.7,
          1.05
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "66fd7507efa67e2d79bc20630c844052ea86b5a7d668a482736bba706a06440b",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}