DRV8353HMRTAT

{
  "slug": "drv8353hmrtat",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Motor Driver ICs, WQFN-40-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "drv8353hmrtat",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "drv8353hmrtat.kicad_sym",
    "drv8353hmrtat.kicad_mod",
    "drv8353hmrtat.glb",
    "drv8353hmrtat.step",
    "drv8353hmrtat.lbr",
    "docs/hero.png",
    "docs/drv8353hmrtat-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "drv8353hmrtat-hero.glb",
    "drv8353hmrtat-hero.overlay.json"
  ],
  "component": {
    "mpn": "DRV8353HMRTAT",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-40-EP(6x6)",
    "pin_count": 41,
    "category": "Power Supply Chip",
    "subcategory": "Motor Driver ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/drv8353m",
    "parts": {
      "symbol": "drv8353hmrtat.kicad_sym",
      "footprint": "drv8353hmrtat.kicad_mod",
      "model_3d": "drv8353hmrtat-hero.glb",
      "model_3d_plain": "drv8353hmrtat.glb",
      "model_3d_step": "drv8353hmrtat-etched.step",
      "model_3d_step_plain": "drv8353hmrtat.step",
      "lbr": "drv8353hmrtat.lbr"
    },
    "distributor_links": {
      "lcsc": "C2876350",
      "digikey": "296-DRV8353HMRTATTR-ND",
      "mouser": "595-DRV8353HMRTAT"
    },
    "distributor_check": {
      "checked_at": "2026-11-12T19:36:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-DRV8353HMRTATTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-DRV8353HMRTAT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CPL",
        "type": "passive",
        "description": "Charge pump switching node; connect a X5R or X7R, 47-nF, VDRAIN-rated ceramic capacitor between the CPH and CPL pins."
      },
      {
        "number": "2",
        "name": "CPH",
        "type": "passive",
        "description": "Charge pump switching node; connect a X5R or X7R, 47-nF, VDRAIN-rated ceramic capacitor between the CPH and CPL pins."
      },
      {
        "number": "3",
        "name": "VM",
        "type": "power_in",
        "description": "Gate driver power supply input; connect to either VDRAIN or a separate gate driver supply, with a X5R or X7R, 0.1-µF, VM-rated ceramic and at least 10 µF of local capacitance between VM and GND."
      },
      {
        "number": "4",
        "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": "5",
        "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": "6",
        "name": "GHA",
        "type": "output",
        "description": "High-side gate driver output; connect to the gate of the high-side power MOSFET."
      },
      {
        "number": "7",
        "name": "SHA",
        "type": "input",
        "description": "High-side source sense input; connect to the high-side power MOSFET source."
      },
      {
        "number": "8",
        "name": "GLA",
        "type": "output",
        "description": "Low-side gate driver output; connect to the gate of the low-side power MOSFET."
      },
      {
        "number": "9",
        "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": "10",
        "name": "SNA",
        "type": "input",
        "description": "Shunt amplifier input; connect to the low-side of the current shunt resistor."
      },
      {
        "number": "11",
        "name": "SNB",
        "type": "input",
        "description": "Shunt amplifier input; connect to the low-side of the current shunt resistor."
      },
      {
        "number": "12",
        "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": "13",
        "name": "GLB",
        "type": "output",
        "description": "Low-side gate driver output; connect to the gate of the low-side power MOSFET."
      },
      {
        "number": "14",
        "name": "SHB",
        "type": "input",
        "description": "High-side source sense input; connect to the high-side power MOSFET source."
      },
      {
        "number": "15",
        "name": "GHB",
        "type": "output",
        "description": "High-side gate driver output; connect to the gate of the high-side power MOSFET."
      },
      {
        "number": "16",
        "name": "GHC",
        "type": "output",
        "description": "High-side gate driver output; connect to the gate of the high-side power MOSFET."
      },
      {
        "number": "17",
        "name": "SHC",
        "type": "input",
        "description": "High-side source sense input; connect to the high-side power MOSFET source."
      },
      {
        "number": "18",
        "name": "GLC",
        "type": "output",
        "description": "Low-side gate driver output; connect to the gate of the low-side power MOSFET."
      },
      {
        "number": "19",
        "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": "20",
        "name": "SNC",
        "type": "input",
        "description": "Shunt amplifier input; connect to the low-side of the current shunt resistor."
      },
      {
        "number": "21",
        "name": "SOC",
        "type": "output",
        "description": "Shunt amplifier output."
      },
      {
        "number": "22",
        "name": "SOB",
        "type": "output",
        "description": "Shunt amplifier output."
      },
      {
        "number": "23",
        "name": "SOA",
        "type": "output",
        "description": "Shunt amplifier output."
      },
      {
        "number": "24",
        "name": "VREF",
        "type": "power_in",
        "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": "25",
        "name": "AGND",
        "type": "power_in",
        "description": "Device analog ground; connect to system ground."
      },
      {
        "number": "26",
        "name": "nFAULT",
        "type": "output",
        "description": "Fault indicator output (open-drain); pulled logic low during a fault condition and requires an external pullup resistor."
      },
      {
        "number": "27",
        "name": "MODE",
        "type": "input",
        "description": "PWM input mode setting; a 4-level input pin set by an external resistor (DRV8353HM only)."
      },
      {
        "number": "28",
        "name": "IDRIVE",
        "type": "input",
        "description": "Gate drive output current setting; a 7-level input pin set by an external resistor (DRV8353HM only)."
      },
      {
        "number": "29",
        "name": "VDS",
        "type": "input",
        "description": "VDS monitor trip point setting; a 7-level input pin set by an external resistor (DRV8353HM only)."
      },
      {
        "number": "30",
        "name": "GAIN",
        "type": "input",
        "description": "Amplifier gain setting; a 4-level input pin set by an external resistor (DRV8353HM only)."
      },
      {
        "number": "31",
        "name": "ENABLE",
        "type": "input",
        "description": "Gate driver enable; a logic low puts the device into low power sleep mode, and an 8 to 40-µs low pulse can be used to reset fault conditions."
      },
      {
        "number": "32",
        "name": "INHA",
        "type": "input",
        "description": "High-side gate driver control input; controls the output of the high-side gate driver."
      },
      {
        "number": "33",
        "name": "INLA",
        "type": "input",
        "description": "Low-side gate driver control input; controls the output of the low-side gate driver."
      },
      {
        "number": "34",
        "name": "INHB",
        "type": "input",
        "description": "High-side gate driver control input; controls the output of the high-side gate driver."
      },
      {
        "number": "35",
        "name": "INLB",
        "type": "input",
        "description": "Low-side gate driver control input; controls the output of the low-side gate driver."
      },
      {
        "number": "36",
        "name": "INHC",
        "type": "input",
        "description": "High-side gate driver control input; controls the output of the high-side gate driver."
      },
      {
        "number": "37",
        "name": "INLC",
        "type": "input",
        "description": "Low-side gate driver control input; controls the output of the low-side gate driver."
      },
      {
        "number": "38",
        "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 GND pins; this regulator can source up to 10 mA externally."
      },
      {
        "number": "39",
        "name": "GND",
        "type": "power_in",
        "description": "Device power ground; connect to system ground."
      },
      {
        "number": "40",
        "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": "41",
        "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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The exposed thermal pad of the VWQFN package is shown on the pin diagram as 'Thermal Pad' but is not; The package match is confirmed: the Package Option Addendum (page 67) lists DRV8353HMRTAT as WQFN (R; nFAULT and the KiCad ERC type set has no open-drain class in this schema, so pin 26 is mapped to 'ou"
        ],
        "pages_sent": 8,
        "cost_usd": 0.005,
        "at": "2026-11-12T19:35:57"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/drv8353m",
        "pages": 73,
        "sha256": "b5927be7d0ce94a9",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "model_3d_generated": {
        "generator": "factory/gen_pkg3d.py",
        "family": "QFN",
        "height_mm": 0.8,
        "height_basis": "datasheet A, max",
        "standoff_mm": 0.0
      },
      "pins": {
        "total": 41,
        "described": 41,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "drv8353hmrtat.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.02,
          6.02,
          0.8
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8e10d2ff8c3fef46232e5cb2db9a9f18a87c35b5d677db916bcc1fa3d1bfaee8",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "drv8353hmrtat-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.02,
          6.02,
          0.8
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5f4c6aa18a2d19d9c836816a796602150f01108dce2435306591fe6de890037f",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "RTA0040B",
      "source_page": 70,
      "D": {
        "nom_mm": 6.0,
        "range_mm": [
          5.9,
          6.1
        ]
      },
      "E1": {
        "nom_mm": 6.0,
        "range_mm": [
          5.9,
          6.1
        ]
      },
      "e": {
        "nom_mm": 0.5,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 0.8,
        "range_mm": [
          null,
          0.8
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "drv8353hmrtat.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}