DRV8350SRTVR

{
  "schema_version": 1,
  "type": "component",
  "slug": "drv8350srtvr",
  "title": "DRV8350SRTVR",
  "brief": "Texas Instruments Brushless DC (BLDC) Motor Driver, WQFN-32-EP(5x5). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "motor driver ics",
    "drv8350srtvr"
  ],
  "component": {
    "mpn": "DRV8350SRTVR",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Motor Driver ICs",
    "subcategory": "Brushless DC (BLDC) Motor Driver",
    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8353",
    "parts": {
      "symbol": "drv8350srtvr.kicad_sym",
      "footprint": "drv8350srtvr.kicad_mod",
      "model_3d": "drv8350srtvr-etched.glb",
      "model_3d_plain": "drv8350srtvr.glb",
      "model_3d_step": "drv8350srtvr-etched.step",
      "model_3d_step_plain": "drv8350srtvr.step",
      "lbr": "drv8350srtvr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "CPH",
        "type": "power_in",
        "description": "Charge pump switching node. Connect a X5R/X7R 47-nF, VDRAIN-rated ceramic capacitor between CPH and CPL."
      },
      {
        "number": "2",
        "name": "VM",
        "type": "power_in",
        "description": "Gate driver power supply input. Connect to VDRAIN or a separate gate driver supply. Use X5R/X7R 0.1-µF, VM-rated ceramic and ≥10-µF local capacitance to GND."
      },
      {
        "number": "3",
        "name": "VDRAIN",
        "type": "power_in",
        "description": "High-side MOSFET drain sense input and charge pump reference. Connect to the common point of the external MOSFET drains (motor bus, 9-100 V)."
      },
      {
        "number": "4",
        "name": "VCP",
        "type": "power_out",
        "description": "Charge pump output. Connect a X5R/X7R 1-µF, 16-V ceramic capacitor between VCP and VDRAIN."
      },
      {
        "number": "5",
        "name": "GHA",
        "type": "output",
        "description": "High-side gate driver output, phase A. Connect to the gate of the high-side power MOSFET."
      },
      {
        "number": "6",
        "name": "SHA",
        "type": "input",
        "description": "High-side source sense input, phase A. Connect to the high-side power MOSFET source (phase A switch node)."
      },
      {
        "number": "7",
        "name": "GLA",
        "type": "output",
        "description": "Low-side gate driver output, phase A. Connect to the gate of the low-side power MOSFET."
      },
      {
        "number": "8",
        "name": "SLA",
        "type": "input",
        "description": "Low-side source sense input, phase A. Connect to the low-side power MOSFET source (typically PGND or the top of the phase-A shunt)."
      },
      {
        "number": "9",
        "name": "SLB",
        "type": "input",
        "description": "Low-side source sense input, phase B. Connect to the low-side power MOSFET source (typically PGND or the top of the phase-B shunt)."
      },
      {
        "number": "10",
        "name": "GLB",
        "type": "output",
        "description": "Low-side gate driver output, phase B. Connect to the gate of the low-side power MOSFET."
      },
      {
        "number": "11",
        "name": "SHB",
        "type": "input",
        "description": "High-side source sense input, phase B. Connect to the high-side power MOSFET source (phase B switch node)."
      },
      {
        "number": "12",
        "name": "GHB",
        "type": "output",
        "description": "High-side gate driver output, phase B. Connect to the gate of the high-side power MOSFET."
      },
      {
        "number": "13",
        "name": "GHC",
        "type": "output",
        "description": "High-side gate driver output, phase C. Connect to the gate of the high-side power MOSFET."
      },
      {
        "number": "14",
        "name": "SHC",
        "type": "input",
        "description": "High-side source sense input, phase C. Connect to the high-side power MOSFET source (phase C switch node)."
      },
      {
        "number": "15",
        "name": "GLC",
        "type": "output",
        "description": "Low-side gate driver output, phase C. Connect to the gate of the low-side power MOSFET."
      },
      {
        "number": "16",
        "name": "SLC",
        "type": "input",
        "description": "Low-side source sense input, phase C. Connect to the low-side power MOSFET source (typically PGND or the top of the phase-C shunt)."
      },
      {
        "number": "17",
        "name": "nFAULT",
        "type": "output",
        "description": "Open-drain fault indicator output. Pulled logic low during a fault condition. Requires an external pull-up resistor to a logic supply."
      },
      {
        "number": "18",
        "name": "SDO",
        "type": "output",
        "description": "SPI serial data output (open-drain). Data is shifted out on the rising edge of SCLK. Requires an external pull-up resistor."
      },
      {
        "number": "19",
        "name": "SDI",
        "type": "input",
        "description": "SPI serial data input (MOSI). Data is captured on the falling edge of SCLK."
      },
      {
        "number": "20",
        "name": "SCLK",
        "type": "input",
        "description": "SPI serial clock input. Data is shifted out and captured on the rising and falling edges of this pin."
      },
      {
        "number": "21",
        "name": "nSCS",
        "type": "input",
        "description": "SPI chip-select (active low). A logic low on this pin enables serial interface communication."
      },
      {
        "number": "22",
        "name": "ENABLE",
        "type": "input",
        "description": "Gate driver enable. Logic low places the device in low-power sleep mode. An 8-40-µs low pulse can be used to reset fault conditions."
      },
      {
        "number": "23",
        "name": "INHA",
        "type": "input",
        "description": "High-side gate driver control input, phase A. Controls the output of the high-side gate driver."
      },
      {
        "number": "24",
        "name": "INLA",
        "type": "input",
        "description": "Low-side gate driver control input, phase A. Controls the output of the low-side gate driver."
      },
      {
        "number": "25",
        "name": "INHB",
        "type": "input",
        "description": "High-side gate driver control input, phase B. Controls the output of the high-side gate driver."
      },
      {
        "number": "26",
        "name": "INLB",
        "type": "input",
        "description": "Low-side gate driver control input, phase B. Controls the output of the low-side gate driver."
      },
      {
        "number": "27",
        "name": "INHC",
        "type": "input",
        "description": "High-side gate driver control input, phase C. Controls the output of the high-side gate driver."
      },
      {
        "number": "28",
        "name": "INLC",
        "type": "input",
        "description": "Low-side gate driver control input, phase C. Controls the output of the low-side gate driver."
      },
      {
        "number": "29",
        "name": "DVDD",
        "type": "power_out",
        "description": "5-V internal regulator output. Connect a X5R/X7R 1-µF, 6.3-V ceramic capacitor between DVDD and GND. Regulator can source up to 10 mA externally."
      },
      {
        "number": "30",
        "name": "GND",
        "type": "power_in",
        "description": "Device primary ground. Connect to system ground."
      },
      {
        "number": "31",
        "name": "VGLS",
        "type": "power_out",
        "description": "11-V internal regulator output used for low-side gate supply. Connect a X5R/X7R 1-µF, 16-V ceramic capacitor between VGLS and GND."
      },
      {
        "number": "32",
        "name": "CPL",
        "type": "power_in",
        "description": "Charge pump switching node. Connect a X5R/X7R 47-nF, VDRAIN-rated ceramic capacitor between CPH and CPL."
      },
      {
        "number": "33",
        "name": "PAD",
        "type": "power_in",
        "description": "Exposed thermal pad. Solder to the PCB ground plane for thermal dissipation and connect to system ground."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8353",
        "pages": 101,
        "sha256": "4ab34376642b461e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "drv8350srtvr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          5,
          0.875
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8350srtvr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          5,
          0.875
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "40fee2d5c6a6751e6f39dd6b20a6863ecf6b8631c440cb4b7f7c028b8649d146",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WQFN-32-EP(5x5)",
      "Category": "Motor Driver ICs",
      "Pins": "33"
    }
  },
  "variants": [
    {
      "mpn": "DRV8350SRTVR",
      "kind": "packaging"
    },
    {
      "mpn": "DRV8350SRTVT",
      "kind": "unknown"
    },
    {
      "mpn": "DRV8350HRTVR",
      "kind": "unknown"
    },
    {
      "mpn": "DRV8350HRTVT",
      "kind": "unknown"
    },
    {
      "mpn": "DRV8350RSRGZR",
      "kind": "unknown"
    },
    {
      "mpn": "DRV8350RSRGZT",
      "kind": "unknown"
    },
    {
      "mpn": "DRV8350RHRGZR",
      "kind": "unknown"
    },
    {
      "mpn": "DRV8350RHRGZT",
      "kind": "unknown"
    },
    {
      "mpn": "DRV8353SRTV",
      "kind": "unknown"
    },
    {
      "mpn": "DRV8353HRTV",
      "kind": "unknown"
    },
    {
      "mpn": "DRV8353RSRGZ",
      "kind": "unknown"
    },
    {
      "mpn": "DRV8353RHRGZ",
      "kind": "unknown"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "drv8350srtvr"
  ],
  "discovery_pitch": "DRV8350SRTVR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8350srtvr.kicad_sym",
    "drv8350srtvr.kicad_mod",
    "drv8350srtvr.glb",
    "drv8350srtvr.step",
    "drv8350srtvr.lbr",
    "docs/hero.png",
    "docs/drv8350srtvr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T19:59:49.283Z"
}