DRV8353RSRGZR

{
  "schema_version": 1,
  "type": "component",
  "slug": "drv8353rsrgzr",
  "title": "DRV8353RSRGZR",
  "brief": "Texas Instruments Brushless DC (BLDC) Motor Driver, VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "motor driver ics",
    "drv8353rsrgzr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "DRV8353RSRGZR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-48-EP(7x7)",
    "pin_count": 49,
    "category": "Motor Driver ICs",
    "subcategory": "Brushless DC (BLDC) Motor Driver",
    "datasheet": "https://www.ti.com/cn/lit/ds/symlink/drv8353.pdf",
    "parts": {
      "symbol": "drv8353rsrgzr.kicad_sym",
      "footprint": "drv8353rsrgzr.kicad_mod",
      "model_3d": "drv8353rsrgzr-etched.glb",
      "model_3d_plain": "drv8353rsrgzr.glb",
      "model_3d_step": "drv8353rsrgzr-etched.step",
      "model_3d_step_plain": "drv8353rsrgzr.step",
      "lbr": "drv8353rsrgzr.lbr"
    },
    "distributor_links": {
      "lcsc": "C506246"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Device primary ground. Connect to system ground."
      },
      {
        "number": "2",
        "name": "VGLS",
        "type": "power_out",
        "description": "11-V internal regulator output. Connect a X5R or X7R, 1-µF, 16-V ceramic capacitor between the VGLS and GND pins."
      },
      {
        "number": "3",
        "name": "CPL",
        "type": "power_out",
        "description": "Charge pump switching node. Connect a X5R or X7R, 47-nF, VDRAIN-rated ceramic capacitor between the CPH and CPL pins."
      },
      {
        "number": "4",
        "name": "CPH",
        "type": "power_out",
        "description": "Charge pump switching node. Connect a X5R or X7R, 47-nF, VDRAIN-rated ceramic capacitor between the CPH and CPL pins."
      },
      {
        "number": "5",
        "name": "VM",
        "type": "power_in",
        "description": "Gate driver power supply input. Connect to either VDRAIN or separate gate driver supply voltage with 0.1-µF and ≥10-µF local capacitance."
      },
      {
        "number": "6",
        "name": "VDRAIN",
        "type": "input",
        "description": "High-side MOSFET drain sense input and charge pump reference. Connect to the common point of the MOSFET drains."
      },
      {
        "number": "7",
        "name": "VCP",
        "type": "power_out",
        "description": "Charge pump output. Connect a X5R or X7R, 1-µF, 16-V ceramic capacitor between the VCP and VDRAIN pins."
      },
      {
        "number": "8",
        "name": "GHA",
        "type": "output",
        "description": "High-side gate driver output. Connect to the gate of the high-side power MOSFET."
      },
      {
        "number": "9",
        "name": "SHA",
        "type": "input",
        "description": "High-side source sense input. Connect to the high-side power MOSFET source."
      },
      {
        "number": "10",
        "name": "GLA",
        "type": "output",
        "description": "Low-side gate driver output. Connect to the gate of the low-side power MOSFET."
      },
      {
        "number": "11",
        "name": "SPA",
        "type": "input",
        "description": "Low-side source sense and shunt amplifier input. Connect to the low-side power MOSFET source and high-side of the current shunt resistor."
      },
      {
        "number": "12",
        "name": "SNA",
        "type": "input",
        "description": "Shunt amplifier input. Connect to the low-side of the current shunt resistor."
      },
      {
        "number": "13",
        "name": "SNB",
        "type": "input",
        "description": "Shunt amplifier input. Connect to the low-side of the current shunt resistor."
      },
      {
        "number": "14",
        "name": "SPB",
        "type": "input",
        "description": "Low-side source sense and shunt amplifier input. Connect to the low-side power MOSFET source and high-side of the current shunt resistor."
      },
      {
        "number": "15",
        "name": "GLB",
        "type": "output",
        "description": "Low-side gate driver output. Connect to the gate of the low-side power MOSFET."
      },
      {
        "number": "16",
        "name": "SHB",
        "type": "input",
        "description": "High-side source sense input. Connect to the high-side power MOSFET source."
      },
      {
        "number": "17",
        "name": "GHB",
        "type": "output",
        "description": "High-side gate driver output. Connect to the gate of the high-side power MOSFET."
      },
      {
        "number": "18",
        "name": "GHC",
        "type": "output",
        "description": "High-side gate driver output. Connect to the gate of the high-side power MOSFET."
      },
      {
        "number": "19",
        "name": "SHC",
        "type": "input",
        "description": "High-side source sense input. Connect to the high-side power MOSFET source."
      },
      {
        "number": "20",
        "name": "GLC",
        "type": "output",
        "description": "Low-side gate driver output. Connect to the gate of the low-side power MOSFET."
      },
      {
        "number": "21",
        "name": "SPC",
        "type": "input",
        "description": "Low-side source sense and shunt amplifier input. Connect to the low-side power MOSFET source and high-side of the current shunt resistor."
      },
      {
        "number": "22",
        "name": "SNC",
        "type": "input",
        "description": "Shunt amplifier input. Connect to the low-side of the current shunt resistor."
      },
      {
        "number": "23",
        "name": "SOC",
        "type": "output",
        "description": "Shunt amplifier output."
      },
      {
        "number": "24",
        "name": "SOB",
        "type": "output",
        "description": "Shunt amplifier output."
      },
      {
        "number": "25",
        "name": "SOA",
        "type": "output",
        "description": "Shunt amplifier output."
      },
      {
        "number": "26",
        "name": "VREF",
        "type": "power_out",
        "description": "Shunt amplifier power supply input and reference. Connect a X5R or X7R, 0.1-µF, 6.3-V ceramic capacitor between the VREF and AGND pins."
      },
      {
        "number": "27",
        "name": "AGND",
        "type": "power_in",
        "description": "Device analog ground. Connect to system ground."
      },
      {
        "number": "28",
        "name": "nFAULT",
        "type": "tri_state",
        "description": "Fault indicator output. This pin is pulled logic low during a fault condition and requires an external pullup resistor."
      },
      {
        "number": "29",
        "name": "SDO",
        "type": "tri_state",
        "description": "Serial data output. Data is shifted out on the rising edge of the SCLK pin. This pin requires an external pullup resistor."
      },
      {
        "number": "30",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input. Data is captured on the falling edge of the SCLK pin."
      },
      {
        "number": "31",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input. Serial data is shifted out and captured on the corresponding rising and falling edge on this pin."
      },
      {
        "number": "32",
        "name": "nSCS",
        "type": "input",
        "description": "Serial chip select. A logic low on this pin enables serial interface communication."
      },
      {
        "number": "33",
        "name": "ENABLE",
        "type": "input",
        "description": "Gate driver enable. When this pin is logic low the device goes to a low power sleep mode. An 8 to 40-µs low pulse can be used to reset fault conditions."
      },
      {
        "number": "34",
        "name": "INHA",
        "type": "input",
        "description": "High-side gate driver control input. This pin controls the output of the high-side gate driver."
      },
      {
        "number": "35",
        "name": "INLA",
        "type": "input",
        "description": "Low-side gate driver control input. This pin controls the output of the low-side gate driver."
      },
      {
        "number": "36",
        "name": "INHB",
        "type": "input",
        "description": "High-side gate driver control input. This pin controls the output of the high-side gate driver."
      },
      {
        "number": "37",
        "name": "INLB",
        "type": "input",
        "description": "Low-side gate driver control input. This pin controls the output of the low-side gate driver."
      },
      {
        "number": "38",
        "name": "INHC",
        "type": "input",
        "description": "High-side gate driver control input. This pin controls the output of the high-side gate driver."
      },
      {
        "number": "39",
        "name": "INLC",
        "type": "input",
        "description": "Low-side gate driver control input. This pin controls the output of the low-side gate driver."
      },
      {
        "number": "40",
        "name": "DVDD",
        "type": "power_out",
        "description": "5-V internal regulator output. Connect a X5R or X7R, 1-µF, 6.3-V ceramic capacitor between the DVDD and DGND pins. This regulator can source up to 10 mA externally."
      },
      {
        "number": "41",
        "name": "DGND",
        "type": "power_in",
        "description": "Device ground. Connect to system ground."
      },
      {
        "number": "42",
        "name": "SW",
        "type": "output",
        "description": "Buck switch node. Connect this pin to an inductor, diode, and the CB bootstrap capacitor."
      },
      {
        "number": "43",
        "name": "VIN",
        "type": "power_in",
        "description": "Buck regulator power supply input. Place an X5R or X7R, VM-rated ceramic capacitor between the VIN and BGND pins."
      },
      {
        "number": "44",
        "name": "VCC",
        "type": "power_out",
        "description": "7-V internal regulator output. Gate supply for buck switch. Connect a X5R or X7R, 0.47-µF, 16-V ceramic capacitor between the VCC and GND pins."
      },
      {
        "number": "45",
        "name": "BST",
        "type": "power_out",
        "description": "Buck regulator bootstrap input. Connect a X5R or X7R, 0.01-µF, 16-V capacitor between the BST and SW pins."
      },
      {
        "number": "46",
        "name": "RCL",
        "type": "input",
        "description": "Current limit off time set input. Connect a resistor between RCL and GND."
      },
      {
        "number": "47",
        "name": "RT/SD",
        "type": "input",
        "description": "On time set and remote shutdown input. Connect a resistor between RT/SD and VIN."
      },
      {
        "number": "48",
        "name": "FB",
        "type": "input",
        "description": "Buck feedback input. A resistor divider from the buck post inductor output to this pin sets the buck output voltage."
      },
      {
        "number": "49",
        "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": {
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        "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 49 added from the footprint"
        ],
        "pages_sent": 101,
        "cost_usd": 1.0285,
        "at": "2026-09-21T18:59:18"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/ds/symlink/drv8353.pdf",
        "pages": 101,
        "sha256": "4ab34376642b461e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8353rsrgzr-etched.step",
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        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-48-EP(7x7)",
      "Category": "Motor Driver ICs",
      "Pins": "49"
    }
  },
  "variants": [],
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  "discovery_pitch": "DRV8353RSRGZR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
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  "updated_at": "2026-09-24T20:00:13.508Z"
}