DRV8323RHRGZT

{
  "slug": "drv8323rhrgzt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Brushless DC (BLDC) Motor Driver, VQFN-48-EP(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "drv8323rhrgzt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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  "files": [
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    "README.md",
    "drv8323rhrgzt.kicad_sym",
    "drv8323rhrgzt.kicad_mod",
    "drv8323rhrgzt.glb",
    "drv8323rhrgzt.step",
    "drv8323rhrgzt.lbr",
    "docs/hero.png",
    "docs/drv8323rhrgzt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
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  "component": {
    "mpn": "DRV8323RHRGZT",
    "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/drv8323r",
    "parts": {
      "symbol": "drv8323rhrgzt.kicad_sym",
      "footprint": "drv8323rhrgzt.kicad_mod",
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      "lbr": "drv8323rhrgzt.lbr"
    },
    "distributor_links": {
      "lcsc": 2150467,
      "digikey": "296-46942-2-ND",
      "mouser": "595-DRV8323RHRGZT"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T04:59:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-46942-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-DRV8323RHRGZT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "FB",
        "type": "input",
        "description": "Buck regulator feedback input for output voltage control via external resistor divider; input range 0-7V."
      },
      {
        "number": "2",
        "name": "PGND",
        "type": "power_in",
        "description": "Device power ground and low-side gate driver return path; must be externally connected to AGND and BGND."
      },
      {
        "number": "3",
        "name": "CPL",
        "type": "passive",
        "description": "Charge pump flying capacitor node; connect 47nF ceramic capacitor (VM-rated) between CPH and CPL."
      },
      {
        "number": "4",
        "name": "CPH",
        "type": "passive",
        "description": "Charge pump flying capacitor node; connect 47nF ceramic capacitor (VM-rated) between CPH and CPL."
      },
      {
        "number": "5",
        "name": "VCP",
        "type": "power_out",
        "description": "Charge pump output for high-side gate driver supply; connect 1µF ceramic capacitor (25V-rated) between VCP and VM."
      },
      {
        "number": "6",
        "name": "VM",
        "type": "power_in",
        "description": "Gate driver power supply input rated for 6-60V operation; bypass with 0.1µF and ≥10µF capacitors to PGND."
      },
      {
        "number": "7",
        "name": "VDRAIN",
        "type": "input",
        "description": "High-side MOSFET drain sense input for VDS overvoltage monitoring; voltage range -0.3V to 65V."
      },
      {
        "number": "8",
        "name": "GHA",
        "type": "output",
        "description": "High-side gate driver output for A phase; connects to high-side MOSFET gate with ±1V referenced to SHA."
      },
      {
        "number": "9",
        "name": "SHA",
        "type": "bidirectional",
        "description": "High-side source reference pin for A phase; provides VDS monitor input and gate driver sink current output for high-side MOSFET source."
      },
      {
        "number": "10",
        "name": "GLA",
        "type": "output",
        "description": "Low-side gate driver output for A phase; connects to low-side MOSFET gate with 11V nominal output."
      },
      {
        "number": "11",
        "name": "SPA",
        "type": "input",
        "description": "Low-side shunt amplifier positive input for A phase; supports bidirectional current sensing and VDS monitoring via resistor divider."
      },
      {
        "number": "12",
        "name": "SNA",
        "type": "input",
        "description": "Current sense amplifier negative input for A phase; connect to shunt resistor low side or PGND if amplifier not used."
      },
      {
        "number": "13",
        "name": "SNB",
        "type": "input",
        "description": "Current sense amplifier negative input for B phase; connect to shunt resistor low side or PGND if amplifier not used."
      },
      {
        "number": "14",
        "name": "SPB",
        "type": "input",
        "description": "Low-side shunt amplifier positive input for B phase; supports bidirectional current sensing and VDS monitoring via resistor divider."
      },
      {
        "number": "15",
        "name": "GLB",
        "type": "output",
        "description": "Low-side gate driver output for B phase; connects to low-side MOSFET gate with 11V nominal output."
      },
      {
        "number": "16",
        "name": "SHB",
        "type": "bidirectional",
        "description": "High-side source reference pin for B phase; provides VDS monitor input and gate driver sink current output for high-side MOSFET source."
      },
      {
        "number": "17",
        "name": "GHB",
        "type": "output",
        "description": "High-side gate driver output for B phase; connects to high-side MOSFET gate with ±1V referenced to SHB."
      },
      {
        "number": "18",
        "name": "GHC",
        "type": "output",
        "description": "High-side gate driver output for C phase; connects to high-side MOSFET gate with ±1V referenced to SHC."
      },
      {
        "number": "19",
        "name": "SHC",
        "type": "bidirectional",
        "description": "High-side source reference pin for C phase; provides VDS monitor input and gate driver sink current output for high-side MOSFET source."
      },
      {
        "number": "20",
        "name": "GLC",
        "type": "output",
        "description": "Low-side gate driver output for C phase; connects to low-side MOSFET gate with 11V nominal output."
      },
      {
        "number": "21",
        "name": "SPC",
        "type": "input",
        "description": "Low-side shunt amplifier positive input for C phase; supports bidirectional current sensing and VDS monitoring via resistor divider."
      },
      {
        "number": "22",
        "name": "SNC",
        "type": "input",
        "description": "Current sense amplifier negative input for C phase; connect to shunt resistor low side or PGND if amplifier not used."
      },
      {
        "number": "23",
        "name": "SOC",
        "type": "output",
        "description": "Current sense amplifier output for C phase with configurable gain (5/10/20/40V/V); output range 0.25-VREF+0.25V in dual-supply mode."
      },
      {
        "number": "24",
        "name": "SOB",
        "type": "output",
        "description": "Current sense amplifier output for B phase with configurable gain (5/10/20/40V/V); output range 0.25-VREF+0.25V in dual-supply mode."
      },
      {
        "number": "25",
        "name": "SOA",
        "type": "output",
        "description": "Current sense amplifier output for A phase with configurable gain (5/10/20/40V/V); output range 0.25-VREF+0.25V in dual-supply mode."
      },
      {
        "number": "26",
        "name": "VREF",
        "type": "power_out",
        "description": "Current sense amplifier power supply and reference voltage input rated 3-5.5V; connect 0.1µF ceramic capacitor to AGND."
      },
      {
        "number": "27",
        "name": "DGND",
        "type": "power_in",
        "description": "Device digital ground; must be externally connected to AGND and PGND per datasheet requirements."
      },
      {
        "number": "28",
        "name": "nFAULT",
        "type": "tri_state",
        "description": "Open-drain fault indicator output pulled low during fault conditions; requires external pull-up resistor, maximum 5mA sink current."
      },
      {
        "number": "29",
        "name": "MODE",
        "type": "input",
        "description": "PWM input mode selection via 4-level hardware resistor configuration for 6x/3x/1x/independent gate drive modes."
      },
      {
        "number": "30",
        "name": "IDRIVE",
        "type": "input",
        "description": "Gate driver output current selection via 7-level hardware resistor configuration for 10mA-1A pull and 20mA-2A sink current range."
      },
      {
        "number": "31",
        "name": "VDS",
        "type": "input",
        "description": "VDS over-current trip threshold selection via 7-level hardware resistor configuration for 0.06-1.88V threshold range."
      },
      {
        "number": "32",
        "name": "GAIN",
        "type": "input",
        "description": "Current sense amplifier gain selection via 4-level hardware resistor configuration for 5V/V, 10V/V, 20V/V, or 40V/V gain modes."
      },
      {
        "number": "33",
        "name": "ENABLE",
        "type": "input",
        "description": "Gate driver enable control input; logic low triggers low-power sleep mode; 8-40µs low pulse clears latched faults without sleep entry."
      },
      {
        "number": "34",
        "name": "CAL",
        "type": "input",
        "description": "Current sense amplifier auto-offset calibration control; set high to execute 100µs automatic calibration routine on all three amplifiers."
      },
      {
        "number": "35",
        "name": "AGND",
        "type": "power_in",
        "description": "Device analog ground; must be externally connected to BGND and PGND per datasheet requirements."
      },
      {
        "number": "36",
        "name": "DVDD",
        "type": "power_out",
        "description": "3.3V regulated output for analog circuits with maximum 30mA external load capability; connect 1µF ceramic capacitor to AGND."
      },
      {
        "number": "37",
        "name": "INHA",
        "type": "input",
        "description": "High-side gate drive control input for A phase; controls GHA output state in 6x PWM mode per truth table."
      },
      {
        "number": "38",
        "name": "INLA",
        "type": "input",
        "description": "Low-side gate drive control input for A phase; controls GLA output state in 6x PWM mode per truth table."
      },
      {
        "number": "39",
        "name": "INHB",
        "type": "input",
        "description": "High-side gate drive control input for B phase; controls GHB output state in 6x PWM mode per truth table."
      },
      {
        "number": "40",
        "name": "INLB",
        "type": "input",
        "description": "Low-side gate drive control input for B phase; controls GLB output state in 6x PWM mode per truth table."
      },
      {
        "number": "41",
        "name": "INHC",
        "type": "input",
        "description": "High-side gate drive control input for C phase; controls GHC output state in 6x PWM mode per truth table."
      },
      {
        "number": "42",
        "name": "INLC",
        "type": "input",
        "description": "Low-side gate drive control input for C phase; controls GLC output state in 6x PWM mode per truth table."
      },
      {
        "number": "43",
        "name": "BGND",
        "type": "power_in",
        "description": "Buck regulator ground for integrated LMR16006 600mA converter; must be externally connected to AGND and PGND."
      },
      {
        "number": "44",
        "name": "CB",
        "type": "power_in",
        "description": "Buck regulator bootstrap capacitor node; connect 0.1µF ceramic capacitor (16V-rated) between CB and SW pins for high-side gate drive bias."
      },
      {
        "number": "45",
        "name": "SW",
        "type": "output",
        "description": "Buck converter switching node output for integrated 600mA buck regulator; connect to inductor, freewheeling diode, and CB bootstrap capacitor."
      },
      {
        "number": "46",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; pin can be left floating or connected to system ground per application requirements."
      },
      {
        "number": "47",
        "name": "VIN",
        "type": "power_in",
        "description": "Buck regulator power supply input rated for 4-60V operation; connect local bypass capacitor to BGND."
      },
      {
        "number": "48",
        "name": "nSHDN",
        "type": "input",
        "description": "Buck regulator shutdown control input; pull below 1.25V to disable buck output, leave floating or connect to VIN to enable; high-voltage tolerant to 60V."
      },
      {
        "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: Multiple ground pins (PGND, AGND, DGND, BGND) require external interconnection per datasheet section; Source pins (SHA/SHB/SHC) are bidirectional, serving dual function as both VDS monitor input and gat; Current sense amplifier inputs (SPA/SPB/SPC, SNA/SNB/SNC) have dual use for both current sensing and",
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 57,
        "cost_usd": 0.5685,
        "at": "2026-10-03T04:59:13"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8323r",
        "pages": 95,
        "sha256": "98e62c0c61f99755",
        "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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}