TB6641FTG

{
  "slug": "tb6641ftg",
  "version": "0.1.0",
  "type": "component",
  "description": "TOSHIBA Motor Driver ICs, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "tb6641ftg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tb6641ftg.kicad_sym",
    "tb6641ftg.kicad_mod",
    "tb6641ftg.glb",
    "tb6641ftg.step",
    "tb6641ftg.lbr",
    "docs/hero.png",
    "docs/tb6641ftg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tb6641ftg-hero.glb",
    "tb6641ftg-hero.overlay.json",
    "tb6641ftg-etched.glb"
  ],
  "component": {
    "mpn": "TB6641FTG",
    "manufacturer": "TOSHIBA",
    "package": "VQFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "Power Management ICs",
    "subcategory": "Motor Driver ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/af6f6c47bf82e40360a8b92953c4a6b4.pdf",
    "parts": {
      "symbol": "tb6641ftg.kicad_sym",
      "footprint": "tb6641ftg.kicad_mod",
      "model_3d": "tb6641ftg-hero.glb",
      "model_3d_plain": "tb6641ftg-etched.glb",
      "model_3d_step": "tb6641ftg-etched.step",
      "model_3d_step_plain": "tb6641ftg.step",
      "lbr": "tb6641ftg.lbr"
    },
    "distributor_links": {
      "lcsc": "C2150520"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:40:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Output pin 1 to the motor; short to pin 2 externally."
      },
      {
        "number": "2",
        "name": "OUT1",
        "type": "output",
        "description": "Output pin 1 to the motor; short to pin 1 externally."
      },
      {
        "number": "3",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No-connect pin."
      },
      {
        "number": "4",
        "name": "RSGND",
        "type": "power_in",
        "description": "Power ground and detection resistor pin for PWM constant-current control; short to pin 5 externally."
      },
      {
        "number": "5",
        "name": "RSGND",
        "type": "power_in",
        "description": "Power ground and detection resistor pin for PWM constant-current control; short to pin 4 externally."
      },
      {
        "number": "6",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No-connect pin."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Output pin 2 to the motor; short to pin 8 externally."
      },
      {
        "number": "8",
        "name": "OUT2",
        "type": "output",
        "description": "Output pin 2 to the motor; short to pin 7 externally."
      },
      {
        "number": "9",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No-connect pin."
      },
      {
        "number": "10",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No-connect pin."
      },
      {
        "number": "11",
        "name": "VM",
        "type": "power_in",
        "description": "Power supply voltage pin (operating range 10 to 45 V); short to pin 12 externally."
      },
      {
        "number": "12",
        "name": "VM",
        "type": "power_in",
        "description": "Power supply voltage pin (operating range 10 to 45 V); short to pin 11 externally."
      },
      {
        "number": "13",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No-connect pin."
      },
      {
        "number": "14",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No-connect pin."
      },
      {
        "number": "15",
        "name": "VREG",
        "type": "power_out",
        "description": "Regulator output pin, 5 V typ., output current up to 5 mA."
      },
      {
        "number": "16",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No-connect pin."
      },
      {
        "number": "17",
        "name": "TISD",
        "type": "passive",
        "description": "Resistor pin for overcurrent detection time control (10 kΩ gives 1.6 μs typ., 100 kΩ gives 12.4 μs typ.)."
      },
      {
        "number": "18",
        "name": "PWM",
        "type": "input",
        "description": "PWM input pin; logic low 0.8 V max, high 2 V min, up to 100 kHz."
      },
      {
        "number": "19",
        "name": "VREF",
        "type": "power_in",
        "description": "Supply voltage pin for PWM constant-current control, input range 0 to 3.6 V."
      },
      {
        "number": "20",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No-connect pin."
      },
      {
        "number": "21",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No-connect pin."
      },
      {
        "number": "22",
        "name": "ALERT",
        "type": "output",
        "description": "Open-drain error detection output, low in normal operation and high-impedance on UVLO, TSD, VSD or ISD; needs external pull-up."
      },
      {
        "number": "23",
        "name": "OSC",
        "type": "passive",
        "description": "Capacitor pin setting the oscillation frequency for PWM constant-current control, fosc = 0.42/(Cosc×10^3) Hz typ."
      },
      {
        "number": "24",
        "name": "IN1",
        "type": "input",
        "description": "Control signal input pin 1; logic low 0.8 V max, high 2 V min."
      },
      {
        "number": "25",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No-connect pin."
      },
      {
        "number": "26",
        "name": "SGND",
        "type": "power_in",
        "description": "Small signal ground pin; short to pin 27 externally."
      },
      {
        "number": "27",
        "name": "SGND",
        "type": "power_in",
        "description": "Small signal ground pin; short to pin 26 externally."
      },
      {
        "number": "28",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No-connect pin."
      },
      {
        "number": "29",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No-connect pin."
      },
      {
        "number": "30",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No-connect pin."
      },
      {
        "number": "31",
        "name": "IN2",
        "type": "input",
        "description": "Control signal input pin 2; logic low 0.8 V max, high 2 V min."
      },
      {
        "number": "32",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No-connect pin."
      },
      {
        "number": "33",
        "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-sonnet-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 pad has no pin number in the datasheet; 'EP' is a placeholder name. The datasheet says t; The datasheet gives no electrical type for TISD, OSC or ALERT. They were typed from their described "
        ],
        "pages_sent": 23,
        "cost_usd": 0.1603,
        "at": "2026-10-23T12:39:56"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/af6f6c47bf82e40360a8b92953c4a6b4.pdf",
        "pages": 23,
        "sha256": "5f04c5e169ddeb68",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tb6641ftg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.0,
          5.0,
          0.875
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tb6641ftg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "199349f625d71c52fd87f445079d119ade659f5b003b871dc17ad23d3cb67add",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}