DRV8323SRTAT

{
  "slug": "drv8323srtat",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Brushless DC (BLDC) Motor Driver, WQFN-40-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "drv8323srtat",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8323srtat.kicad_sym",
    "drv8323srtat.kicad_mod",
    "drv8323srtat.glb",
    "drv8323srtat.step",
    "drv8323srtat.lbr",
    "docs/hero.png",
    "docs/drv8323srtat-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "DRV8323SRTAT",
    "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/drv8323",
    "parts": {
      "symbol": "drv8323srtat.kicad_sym",
      "footprint": "drv8323srtat.kicad_mod",
      "model_3d": "drv8323srtat-etched.glb",
      "model_3d_plain": "drv8323srtat.glb",
      "model_3d_step": "drv8323srtat-etched.step",
      "model_3d_step_plain": "drv8323srtat.step",
      "lbr": "drv8323srtat.lbr"
    },
    "distributor_links": {
      "lcsc": "C2150452",
      "digikey": "296-47095-2-ND",
      "mouser": "595-DRV8323SRTAT"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T00:46:40Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-47095-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-DRV8323SRTAT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CPL",
        "type": "power_in",
        "description": "Charge pump negative switch node; connect 47nF X5R or X7R ceramic capacitor rated at VM between CPH and CPL."
      },
      {
        "number": "2",
        "name": "CPH",
        "type": "power_in",
        "description": "Charge pump positive switch node; connect 47nF X5R or X7R ceramic capacitor rated at VM between CPH and CPL."
      },
      {
        "number": "3",
        "name": "VCP",
        "type": "power_in",
        "description": "Charge pump output (\u2248VM + 11V); connect 1\u00b5F 25V X5R or X7R capacitor between VCP and VM."
      },
      {
        "number": "4",
        "name": "VM",
        "type": "power_in",
        "description": "Gate driver power supply input, 6V to 60V; connect 0.1\u00b5F and \u226510\u00b5F bulk capacitors to PGND."
      },
      {
        "number": "5",
        "name": "VDRAIN",
        "type": "input",
        "description": "High-side MOSFET drain common point input for VDS overvoltage monitor."
      },
      {
        "number": "6",
        "name": "GHA",
        "type": "output",
        "description": "High-side gate driver output phase A; supports 1A peak pull current and 2A peak sink current to MOSFET gate."
      },
      {
        "number": "7",
        "name": "SHA",
        "type": "bidirectional",
        "description": "High-side source pin phase A; VDS monitor input and gate driver sink current output path from MOSFET source."
      },
      {
        "number": "8",
        "name": "GLA",
        "type": "output",
        "description": "Low-side gate driver output phase A; supports 1A peak pull current and 2A peak sink current to MOSFET gate."
      },
      {
        "number": "9",
        "name": "SPA",
        "type": "input",
        "description": "Low-side shunt amplifier positive input phase A; connect to low-side MOSFET source and sense resistor high side."
      },
      {
        "number": "10",
        "name": "SNA",
        "type": "input",
        "description": "Current sense amplifier negative input phase A; connect to low side of sense resistor or PGND if unused."
      },
      {
        "number": "11",
        "name": "SNB",
        "type": "input",
        "description": "Current sense amplifier negative input phase B; connect to low side of sense resistor or PGND if unused."
      },
      {
        "number": "12",
        "name": "SPB",
        "type": "input",
        "description": "Low-side shunt amplifier positive input phase B; connect to low-side MOSFET source and sense resistor high side."
      },
      {
        "number": "13",
        "name": "GLB",
        "type": "output",
        "description": "Low-side gate driver output phase B; supports 1A peak pull current and 2A peak sink current to MOSFET gate."
      },
      {
        "number": "14",
        "name": "SHB",
        "type": "bidirectional",
        "description": "High-side source pin phase B; VDS monitor input and gate driver sink current output path from MOSFET source."
      },
      {
        "number": "15",
        "name": "GHB",
        "type": "output",
        "description": "High-side gate driver output phase B; supports 1A peak pull current and 2A peak sink current to MOSFET gate."
      },
      {
        "number": "16",
        "name": "GHC",
        "type": "output",
        "description": "High-side gate driver output phase C; supports 1A peak pull current and 2A peak sink current to MOSFET gate."
      },
      {
        "number": "17",
        "name": "SHC",
        "type": "bidirectional",
        "description": "High-side source pin phase C; VDS monitor input and gate driver sink current output path from MOSFET source."
      },
      {
        "number": "18",
        "name": "GLC",
        "type": "output",
        "description": "Low-side gate driver output phase C; supports 1A peak pull current and 2A peak sink current to MOSFET gate."
      },
      {
        "number": "19",
        "name": "SPC",
        "type": "input",
        "description": "Low-side shunt amplifier positive input phase C; connect to low-side MOSFET source and sense resistor high side."
      },
      {
        "number": "20",
        "name": "SNC",
        "type": "input",
        "description": "Current sense amplifier negative input phase C; connect to low side of sense resistor or PGND if unused."
      },
      {
        "number": "21",
        "name": "SOC",
        "type": "output",
        "description": "Current sense amplifier output phase C; leave open if current sense amplifier not used."
      },
      {
        "number": "22",
        "name": "SOB",
        "type": "output",
        "description": "Current sense amplifier output phase B; leave open if current sense amplifier not used."
      },
      {
        "number": "23",
        "name": "SOA",
        "type": "output",
        "description": "Current sense amplifier output phase A; leave open if current sense amplifier not used."
      },
      {
        "number": "24",
        "name": "VREF",
        "type": "power_in",
        "description": "Current sense amplifier power input and reference (3V to 5.5V); connect 0.1\u00b5F 6.3V capacitor to AGND."
      },
      {
        "number": "25",
        "name": "nFAULT",
        "type": "tri_state",
        "description": "Fault indicator open-drain output pulled low during fault condition; requires external pull-up resistor."
      },
      {
        "number": "26",
        "name": "SDO",
        "type": "tri_state",
        "description": "Serial data output open-drain; shifts out on SCLK rising edge; requires external pull-up resistor."
      },
      {
        "number": "27",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input; data captured on SCLK falling edge for SPI register read/write operations."
      },
      {
        "number": "28",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input; clock signal for SPI communication determining SDI capture and SDO propagation."
      },
      {
        "number": "29",
        "name": "nSCS",
        "type": "input",
        "description": "Serial chip select; logic low level enables SPI interface communication with the device."
      },
      {
        "number": "30",
        "name": "ENABLE",
        "type": "input",
        "description": "Gate driver enable input; logic low enters low-power sleep mode; 8\u00b5s to 40\u00b5s pulse clears faults without sleep."
      },
      {
        "number": "31",
        "name": "CAL",
        "type": "input",
        "description": "Amplifier calibration input; set logic high to short amplifier inputs and execute automatic offset voltage calibration."
      },
      {
        "number": "32",
        "name": "AGND",
        "type": "power_in",
        "description": "Device analog ground connection; must be externally connected to PGND for proper operation."
      },
      {
        "number": "33",
        "name": "DVDD",
        "type": "power_in",
        "description": "3.3V internal regulator output (30mA maximum); connect 1\u00b5F 6.3V X5R or X7R capacitor to AGND."
      },
      {
        "number": "34",
        "name": "INHA",
        "type": "input",
        "description": "High-side gate driver control input phase A; controls high-side gate driver output in 6x PWM mode."
      },
      {
        "number": "35",
        "name": "INLA",
        "type": "input",
        "description": "Low-side gate driver control input phase A; controls low-side gate driver output in 6x PWM mode."
      },
      {
        "number": "36",
        "name": "INHB",
        "type": "input",
        "description": "High-side gate driver control input phase B; controls high-side gate driver output in 6x PWM mode."
      },
      {
        "number": "37",
        "name": "INLB",
        "type": "input",
        "description": "Low-side gate driver control input phase B; controls low-side gate driver output in 6x PWM mode."
      },
      {
        "number": "38",
        "name": "INHC",
        "type": "input",
        "description": "High-side gate driver control input phase C; controls high-side gate driver output in 6x PWM mode."
      },
      {
        "number": "39",
        "name": "INLC",
        "type": "input",
        "description": "Low-side gate driver control input phase C; controls low-side gate driver output in 6x PWM mode."
      },
      {
        "number": "40",
        "name": "PGND",
        "type": "power_in",
        "description": "Device power ground; serves as low-side gate driver current return path; must be externally connected to AGND."
      },
      {
        "number": "41",
        "name": "PAD",
        "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": [
          "exposed pad 41 added from the footprint"
        ],
        "pages_sent": 57,
        "cost_usd": 0.5124,
        "at": "2026-10-01T00:46:21"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8323",
        "pages": 95,
        "sha256": "98e62c0c61f99755",
        "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"
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  }
}