DRV8353FSRTAR

{
  "slug": "drv8353fsrtar",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Brushless DC (BLDC) Motor Driver, WQFN-40-EP(6x6). Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "drv8353fsrtar",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8353fsrtar.kicad_sym",
    "drv8353fsrtar.kicad_mod",
    "drv8353fsrtar.glb",
    "drv8353fsrtar.step",
    "drv8353fsrtar.lbr",
    "docs/hero.png",
    "docs/drv8353fsrtar-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "DRV8353FSRTAR",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-40-EP(6x6)",
    "pin_count": 41,
    "category": "Motor Driver ICs",
    "subcategory": "Brushless DC (BLDC) Motor Driver",
    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8353f",
    "parts": {
      "symbol": "drv8353fsrtar.kicad_sym",
      "footprint": "drv8353fsrtar.kicad_mod",
      "model_3d": "drv8353fsrtar-etched.glb",
      "model_3d_plain": "drv8353fsrtar.glb",
      "model_3d_step": "drv8353fsrtar-etched.step",
      "model_3d_step_plain": "drv8353fsrtar.step",
      "lbr": "drv8353fsrtar.lbr"
    },
    "distributor_links": {
      "lcsc": "C1518717"
    },
    "pins": [
      {
        "number": "1",
        "name": "CPL",
        "type": "output",
        "description": "Charge pump switch node; connect 47nF external capacitor between CPH and CPL."
      },
      {
        "number": "2",
        "name": "CPH",
        "type": "output",
        "description": "Charge pump switch node; connect 47nF external capacitor between CPH and CPL."
      },
      {
        "number": "3",
        "name": "VM",
        "type": "power_in",
        "description": "Gate driver power supply input (9-75V recommended); connect 0.1µF bypass and ≥10µF bulk capacitor."
      },
      {
        "number": "4",
        "name": "VDRAIN",
        "type": "input",
        "description": "High side MOSFET drain sense input and charge pump reference (7-100V recommended)."
      },
      {
        "number": "5",
        "name": "VCP",
        "type": "power_out",
        "description": "Charge pump output (≈VDRAIN+10.5V); connect 1µF, 16V filter capacitor to VDRAIN."
      },
      {
        "number": "6",
        "name": "GHA",
        "type": "output",
        "description": "High side gate driver output for phase A; connect to high side MOSFET gate."
      },
      {
        "number": "7",
        "name": "SHA",
        "type": "input",
        "description": "High side source sense input for phase A; connect to high side MOSFET source."
      },
      {
        "number": "8",
        "name": "GLA",
        "type": "output",
        "description": "Low side gate driver output for phase A; connect to low side MOSFET gate."
      },
      {
        "number": "9",
        "name": "SPA",
        "type": "input",
        "description": "Low side source sense and shunt amplifier positive input for phase A; connect to MOSFET source and sense resistor high side."
      },
      {
        "number": "10",
        "name": "SNA",
        "type": "input",
        "description": "Shunt amplifier negative sense input for phase A; connect to current sense resistor low side."
      },
      {
        "number": "11",
        "name": "SNB",
        "type": "input",
        "description": "Shunt amplifier negative sense input for phase B; connect to current sense resistor low side."
      },
      {
        "number": "12",
        "name": "SPB",
        "type": "input",
        "description": "Low side source sense and shunt amplifier positive input for phase B; connect to MOSFET source and sense resistor high side."
      },
      {
        "number": "13",
        "name": "GLB",
        "type": "output",
        "description": "Low side gate driver output for phase B; connect to low side MOSFET gate."
      },
      {
        "number": "14",
        "name": "SHB",
        "type": "input",
        "description": "High side source sense input for phase B; connect to high side MOSFET source."
      },
      {
        "number": "15",
        "name": "GHB",
        "type": "output",
        "description": "High side gate driver output for phase B; connect to high side MOSFET gate."
      },
      {
        "number": "16",
        "name": "GHC",
        "type": "output",
        "description": "High side gate driver output for phase C; connect to high side MOSFET gate."
      },
      {
        "number": "17",
        "name": "SHC",
        "type": "input",
        "description": "High side source sense input for phase C; connect to high side MOSFET source."
      },
      {
        "number": "18",
        "name": "GLC",
        "type": "output",
        "description": "Low side gate driver output for phase C; connect to low side MOSFET gate."
      },
      {
        "number": "19",
        "name": "SPC",
        "type": "input",
        "description": "Low side source sense and shunt amplifier positive input for phase C; connect to MOSFET source and sense resistor high side."
      },
      {
        "number": "20",
        "name": "SNC",
        "type": "input",
        "description": "Shunt amplifier negative sense input for phase C; connect to current sense resistor low side."
      },
      {
        "number": "21",
        "name": "SOC",
        "type": "output",
        "description": "Shunt amplifier output for phase C; provides amplified current sense signal."
      },
      {
        "number": "22",
        "name": "SOB",
        "type": "output",
        "description": "Shunt amplifier output for phase B; provides amplified current sense signal."
      },
      {
        "number": "23",
        "name": "SOA",
        "type": "output",
        "description": "Shunt amplifier output for phase A; provides amplified current sense signal."
      },
      {
        "number": "24",
        "name": "VREF",
        "type": "power_in",
        "description": "Shunt amplifier reference voltage input (3-5.5V recommended); connect 0.1µF, 6.3V capacitor to AGND."
      },
      {
        "number": "25",
        "name": "AGND",
        "type": "power_in",
        "description": "Device analog ground; connect to system ground for circuit reference."
      },
      {
        "number": "26",
        "name": "nFAULT",
        "type": "tri_state",
        "description": "Fault indicator output (open-drain, active low); requires external pull-up resistor to VCC."
      },
      {
        "number": "27",
        "name": "SDO",
        "type": "tri_state",
        "description": "Serial data output (open-drain); data shifts out on SCLK rising edge, requires pull-up resistor."
      },
      {
        "number": "28",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input; data captured on SCLK falling edge for SPI communication."
      },
      {
        "number": "29",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input; synchronizes SPI data capture and output timing."
      },
      {
        "number": "30",
        "name": "nSCS",
        "type": "input",
        "description": "Serial chip select (active low); logic low enables SPI interface communication."
      },
      {
        "number": "31",
        "name": "ENABLE",
        "type": "input",
        "description": "Gate driver enable input; logic low activates low-power sleep mode, 8-40µs pulse resets faults."
      },
      {
        "number": "32",
        "name": "INHA",
        "type": "input",
        "description": "High side gate driver control input for phase A; directly controls high side gate output."
      },
      {
        "number": "33",
        "name": "INLA",
        "type": "input",
        "description": "Low side gate driver control input for phase A; directly controls low side gate output."
      },
      {
        "number": "34",
        "name": "INHB",
        "type": "input",
        "description": "High side gate driver control input for phase B; directly controls high side gate output."
      },
      {
        "number": "35",
        "name": "INLB",
        "type": "input",
        "description": "Low side gate driver control input for phase B; directly controls low side gate output."
      },
      {
        "number": "36",
        "name": "INHC",
        "type": "input",
        "description": "High side gate driver control input for phase C; directly controls high side gate output."
      },
      {
        "number": "37",
        "name": "INLC",
        "type": "input",
        "description": "Low side gate driver control input for phase C; directly controls low side gate output."
      },
      {
        "number": "38",
        "name": "DVDD",
        "type": "power_out",
        "description": "5V internal regulator output (±5% regulated); connect 1µF, 6.3V capacitor to GND (10mA max load)."
      },
      {
        "number": "39",
        "name": "GND",
        "type": "power_in",
        "description": "Device power ground; connect to system ground for proper circuit operation."
      },
      {
        "number": "40",
        "name": "VGLS",
        "type": "power_out",
        "description": "11V internal regulator output; connect 1µF, 16V capacitor to GND (25mA max, further regulated to 11V at GLx outputs)."
      },
      {
        "number": "41",
        "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-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 41 added from the footprint"
        ],
        "pages_sent": 83,
        "cost_usd": 0.998,
        "at": "2026-09-22T00:45:03"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8353f",
        "pages": 83,
        "sha256": "e84c59e0a37d8b2f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 41,
        "described": 41,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "drv8353fsrtar.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          6.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e5b4286c2329085d9ef7f90d5eb5bf41a435241ecc1baaf1383823b6d6a946ae",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8353fsrtar-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          6.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6e4e0012ea35afde3987df73f022354959ec0ab5e60cd04b3ab47cbd83e71f71",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}