DRV8353RSRGZT

{
  "schema_version": 1,
  "type": "component",
  "slug": "drv8353rsrgzt",
  "title": "DRV8353RSRGZT",
  "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",
    "drv8353rsrgzt",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "DRV8353RSRGZT",
    "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/gpn/drv8353",
    "parts": {
      "symbol": "drv8353rsrgzt.kicad_sym",
      "footprint": "drv8353rsrgzt.kicad_mod",
      "model_3d": "drv8353rsrgzt-etched.glb",
      "model_3d_plain": "drv8353rsrgzt.glb",
      "model_3d_step": "drv8353rsrgzt-etched.step",
      "model_3d_step_plain": "drv8353rsrgzt.step",
      "lbr": "drv8353rsrgzt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2150650",
      "digikey": "296-50273-2-ND",
      "mouser": "595-DRV8353RSRGZT"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T01:00:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-50273-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DRV8353RSRGZT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Device power ground. Connect to system ground."
      },
      {
        "number": "2",
        "name": "VGLS",
        "type": "power_out",
        "description": "11-V internal regulator output. Connect a 1-µF, 16-V ceramic capacitor between VGLS and GND pins."
      },
      {
        "number": "3",
        "name": "CPL",
        "type": "passive",
        "description": "Charge pump switching node. Connect a 47-nF, VDRAIN-rated ceramic capacitor between CPH and CPL pins."
      },
      {
        "number": "4",
        "name": "CPH",
        "type": "passive",
        "description": "Charge pump switching node. Connect a 47-nF, VDRAIN-rated ceramic capacitor between CPH and CPL pins."
      },
      {
        "number": "5",
        "name": "VM",
        "type": "power_in",
        "description": "Gate driver power supply input. Connect to VDRAIN or separate supply voltage with 0.1-µF and 10-µF capacitors to GND."
      },
      {
        "number": "6",
        "name": "VDRAIN",
        "type": "input",
        "description": "High-side MOSFET drain sense input and charge pump reference. Connect to common point of MOSFET drains."
      },
      {
        "number": "7",
        "name": "VCP",
        "type": "power_out",
        "description": "Charge pump output. Connect a 1-µF, 16-V ceramic capacitor between VCP and VDRAIN pins."
      },
      {
        "number": "8",
        "name": "GHA",
        "type": "output",
        "description": "High-side gate driver output for phase A. Connect to gate of high-side power MOSFET."
      },
      {
        "number": "9",
        "name": "SHA",
        "type": "input",
        "description": "High-side source sense input for phase A. Connect to high-side power MOSFET source."
      },
      {
        "number": "10",
        "name": "GLA",
        "type": "output",
        "description": "Low-side gate driver output for phase A. Connect to gate of low-side power MOSFET."
      },
      {
        "number": "11",
        "name": "SPA",
        "type": "input",
        "description": "Low-side source sense and shunt amplifier input for phase A. Connect to MOSFET source and shunt resistor high side."
      },
      {
        "number": "12",
        "name": "SNA",
        "type": "input",
        "description": "Shunt amplifier input for phase A. Connect to low-side of current shunt resistor."
      },
      {
        "number": "13",
        "name": "SNB",
        "type": "input",
        "description": "Shunt amplifier input for phase B. Connect to low-side of current shunt resistor."
      },
      {
        "number": "14",
        "name": "SPB",
        "type": "input",
        "description": "Low-side source sense and shunt amplifier input for phase B. Connect to MOSFET source and shunt resistor high side."
      },
      {
        "number": "15",
        "name": "GLB",
        "type": "output",
        "description": "Low-side gate driver output for phase B. Connect to gate of low-side power MOSFET."
      },
      {
        "number": "16",
        "name": "SHB",
        "type": "input",
        "description": "High-side source sense input for phase B. Connect to high-side power MOSFET source."
      },
      {
        "number": "17",
        "name": "GHB",
        "type": "output",
        "description": "High-side gate driver output for phase B. Connect to gate of high-side power MOSFET."
      },
      {
        "number": "18",
        "name": "GHC",
        "type": "output",
        "description": "High-side gate driver output for phase C. Connect to gate of high-side power MOSFET."
      },
      {
        "number": "19",
        "name": "SHC",
        "type": "input",
        "description": "High-side source sense input for phase C. Connect to high-side power MOSFET source."
      },
      {
        "number": "20",
        "name": "GLC",
        "type": "output",
        "description": "Low-side gate driver output for phase C. Connect to gate of low-side power MOSFET."
      },
      {
        "number": "21",
        "name": "SPC",
        "type": "input",
        "description": "Low-side source sense and shunt amplifier input for phase C. Connect to MOSFET source and shunt resistor high side."
      },
      {
        "number": "22",
        "name": "SNC",
        "type": "input",
        "description": "Shunt amplifier input for phase C. Connect to low-side of current shunt resistor."
      },
      {
        "number": "23",
        "name": "SOC",
        "type": "output",
        "description": "Shunt amplifier output for phase C."
      },
      {
        "number": "24",
        "name": "SOB",
        "type": "output",
        "description": "Shunt amplifier output for phase B."
      },
      {
        "number": "25",
        "name": "SOA",
        "type": "output",
        "description": "Shunt amplifier output for phase A."
      },
      {
        "number": "26",
        "name": "VREF",
        "type": "power_in",
        "description": "Shunt amplifier power supply input and reference. Connect a 0.1-µF, 6.3-V capacitor between 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, open-drain. Pin is pulled low during fault condition and requires external pullup resistor."
      },
      {
        "number": "29",
        "name": "SDO",
        "type": "tri_state",
        "description": "Serial data output, open-drain. Data is shifted out on rising edge of SCLK and requires external pullup resistor."
      },
      {
        "number": "30",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input. Data is captured on falling edge of SCLK pin."
      },
      {
        "number": "31",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input. Serial data is shifted and captured on corresponding edges of this clock pin."
      },
      {
        "number": "32",
        "name": "nSCS",
        "type": "input",
        "description": "Serial chip select. Logic low on this pin enables serial interface communication."
      },
      {
        "number": "33",
        "name": "ENABLE",
        "type": "input",
        "description": "Gate driver enable. Logic low puts device in sleep mode; 8 to 40-µs pulse resets fault conditions."
      },
      {
        "number": "34",
        "name": "INHA",
        "type": "input",
        "description": "High-side gate driver control input for phase A. Controls output of high-side gate driver."
      },
      {
        "number": "35",
        "name": "INLA",
        "type": "input",
        "description": "Low-side gate driver control input for phase A. Controls output of low-side gate driver."
      },
      {
        "number": "36",
        "name": "INHB",
        "type": "input",
        "description": "High-side gate driver control input for phase B. Controls output of high-side gate driver."
      },
      {
        "number": "37",
        "name": "INLB",
        "type": "input",
        "description": "Low-side gate driver control input for phase B. Controls output of low-side gate driver."
      },
      {
        "number": "38",
        "name": "INHC",
        "type": "input",
        "description": "High-side gate driver control input for phase C. Controls output of high-side gate driver."
      },
      {
        "number": "39",
        "name": "INLC",
        "type": "input",
        "description": "Low-side gate driver control input for phase C. Controls output of low-side gate driver."
      },
      {
        "number": "40",
        "name": "DVDD",
        "type": "power_out",
        "description": "5-V internal regulator output. Connect a 1-µF, 6.3-V capacitor between DVDD and DGND pins; can source 10 mA."
      },
      {
        "number": "41",
        "name": "DGND",
        "type": "power_in",
        "description": "Device digital ground. Connect to system ground."
      },
      {
        "number": "42",
        "name": "SW",
        "type": "output",
        "description": "Buck switch node. Connect to inductor, diode, and bootstrap capacitor."
      },
      {
        "number": "43",
        "name": "VIN",
        "type": "power_in",
        "description": "Buck regulator power supply input, 6 V to 100 V. Place VM-rated ceramic capacitor between VIN and GND."
      },
      {
        "number": "44",
        "name": "VCC",
        "type": "power_out",
        "description": "7-V internal regulator output for buck switch gate supply. Connect 0.47-µF, 16-V capacitor between VCC and GND."
      },
      {
        "number": "45",
        "name": "BST",
        "type": "passive",
        "description": "Buck regulator bootstrap input. Connect 0.01-µF, 16-V capacitor between BST and SW pins."
      },
      {
        "number": "46",
        "name": "RCL",
        "type": "input",
        "description": "Current limit off-time set input. Connect resistor between RCL and GND to set buck current limit timing."
      },
      {
        "number": "47",
        "name": "RT/SD",
        "type": "input",
        "description": "Buck on-time set and remote shutdown input. Connect resistor between RT/SD and VIN to set buck switching frequency."
      },
      {
        "number": "48",
        "name": "FB",
        "type": "input",
        "description": "Buck feedback input. Resistor divider from post-inductor output to this pin sets 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 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: BST pin (45) is described as bootstrap capacitor connection (passive), but may function as power_in ",
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 14,
        "cost_usd": 0.2307,
        "at": "2026-10-01T01:00:18"
      },
      "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": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-48-EP(7x7)",
      "Category": "Motor Driver ICs",
      "Pins": "49"
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
    "drv8353rsrgzt"
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  "discovery_pitch": "DRV8353RSRGZT (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}