L6229DTR

{
  "slug": "l6229dtr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Brushless DC (BLDC) Motor Driver, SO-24-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "l6229dtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "l6229dtr.kicad_sym",
    "l6229dtr.kicad_mod",
    "l6229dtr.glb",
    "l6229dtr.step",
    "l6229dtr.lbr",
    "docs/hero.png",
    "docs/l6229dtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "l6229dtr-hero.glb",
    "l6229dtr-hero.overlay.json"
  ],
  "component": {
    "mpn": "L6229DTR",
    "manufacturer": "STMicroelectronics",
    "package": "SO-24-300mil",
    "pin_count": 24,
    "category": "Motor Driver ICs",
    "subcategory": "Brushless DC (BLDC) Motor Driver",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588926899708313600",
    "parts": {
      "symbol": "l6229dtr.kicad_sym",
      "footprint": "l6229dtr.kicad_mod",
      "model_3d": "l6229dtr-hero.glb",
      "model_3d_plain": "l6229dtr.glb",
      "model_3d_step": "l6229dtr-etched.step",
      "model_3d_step_plain": "l6229dtr.step",
      "lbr": "l6229dtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2150676",
      "digikey": "497-4008-2-ND",
      "mouser": "511-L6229DTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T22:31:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-4008-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-L6229DTR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "H1",
        "type": "input",
        "description": "Single-ended Hall effect sensor input 1."
      },
      {
        "number": "2",
        "name": "DIAG",
        "type": "output",
        "description": "Overcurrent detection and thermal protection pin; an internal open drain transistor pulls to GND when an overcurrent on one of the high-side MOSFETs is detected or during thermal protection."
      },
      {
        "number": "3",
        "name": "SENSEA",
        "type": "power_in",
        "description": "Half-bridge 1 and half-bridge 2 source pin that must be connected together with pin SENSEB to power ground through a sensing power resistor."
      },
      {
        "number": "4",
        "name": "RCOFF",
        "type": "passive",
        "description": "RC network pin; a parallel RC network connected between this pin and ground sets the current controller OFF-time."
      },
      {
        "number": "5",
        "name": "OUT1",
        "type": "output",
        "description": "Power output 1."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal; on the SO24 package this pin is also used for heat dissipation toward the PCB."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal; on the SO24 package this pin is also used for heat dissipation toward the PCB."
      },
      {
        "number": "8",
        "name": "TACHO",
        "type": "output",
        "description": "Frequency-to-voltage open drain output; every pulse from pin H1 is shaped as a fixed and adjustable length pulse."
      },
      {
        "number": "9",
        "name": "RCPULSE",
        "type": "passive",
        "description": "RC network pin; a parallel RC network connected between this pin and ground sets the duration of the monostable pulse used for the frequency-to-voltage converter."
      },
      {
        "number": "10",
        "name": "SENSEB",
        "type": "power_in",
        "description": "Half-bridge 3 source pin that must be connected together with pin SENSEA to power ground through a sensing power resistor, and at which the inverting input of the sense comparator is connected."
      },
      {
        "number": "11",
        "name": "FWD/REV",
        "type": "input",
        "description": "Selects rotation direction: HIGH logic level sets forward operation and LOW sets reverse; if not used it must be connected to GND or +5 V."
      },
      {
        "number": "12",
        "name": "EN",
        "type": "input",
        "description": "Chip enable; LOW logic level switches OFF all power MOSFETs, and if not used it must be connected to +5 V."
      },
      {
        "number": "13",
        "name": "VREF",
        "type": "power_in",
        "description": "Current controller reference voltage; do not leave this pin open or connect it to GND."
      },
      {
        "number": "14",
        "name": "BRAKE",
        "type": "input",
        "description": "Brake input; LOW logic level switches ON all high-side power MOSFETs to implement the brake function, and if not used it must be connected to +5 V."
      },
      {
        "number": "15",
        "name": "VBOOT",
        "type": "power_in",
        "description": "Bootstrap voltage needed for driving the upper power MOSFETs."
      },
      {
        "number": "16",
        "name": "OUT3",
        "type": "output",
        "description": "Power output 3."
      },
      {
        "number": "17",
        "name": "VSB",
        "type": "power_in",
        "description": "Half-bridge 3 power supply voltage; it must be connected to the supply voltage together with pin VSA."
      },
      {
        "number": "18",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal; on the SO24 package this pin is also used for heat dissipation toward the PCB."
      },
      {
        "number": "19",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal; on the SO24 package this pin is also used for heat dissipation toward the PCB."
      },
      {
        "number": "20",
        "name": "VSA",
        "type": "power_in",
        "description": "Half-bridge 1 and half-bridge 2 power supply voltage; it must be connected to the supply voltage together with pin VSB."
      },
      {
        "number": "21",
        "name": "OUT2",
        "type": "output",
        "description": "Power output 2."
      },
      {
        "number": "22",
        "name": "VCP",
        "type": "output",
        "description": "Charge pump oscillator output."
      },
      {
        "number": "23",
        "name": "H2",
        "type": "input",
        "description": "Single-ended Hall effect sensor input 2."
      },
      {
        "number": "24",
        "name": "H3",
        "type": "input",
        "description": "Single-ended Hall effect sensor input 3."
      }
    ],
    "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 requested MPN L6229DTR does not appear in the datasheet. Table 1 lists only L6229DP (PowerSO36) ; The datasheet names the package only as SO24. The 300 mil width is inferred from the body dimension ; Pin types were mapped to KiCad classes by judgement, because the datasheet gives functional descript"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0685,
        "at": "2026-10-11T22:30:40"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588926899708313600",
        "pages": 33,
        "sha256": "e17c22f1a99e0f9d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "l6229dtr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8.06,
          15.0,
          1.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c0c7dd02ac503d25f81823263df1fe2b50f243ce64e24ccadce980a46b02d107",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "l6229dtr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          8.06,
          15.0,
          1.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e21304f9bd7a44571098db13ec2bc1df091636d8ce7bf986d4f3e31f69f853fd",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}