TF2103M-TAH

{
  "schema_version": 1,
  "type": "component",
  "slug": "tf2103m-tah",
  "title": "TF2103M-TAH",
  "brief": "TFSS Gate Drivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "motor driver ics",
    "tf2103m-tah",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TF2103M-TAH",
    "manufacturer": "TFSS",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906684618321920",
    "parts": {
      "symbol": "tf2103m-tah.kicad_sym",
      "footprint": "tf2103m-tah.kicad_mod",
      "model_3d": "tf2103m-tah-hero.glb",
      "model_3d_plain": "tf2103m-tah.glb",
      "model_3d_step": "tf2103m-tah-etched.step",
      "model_3d_step_plain": "tf2103m-tah.step",
      "lbr": "tf2103m-tah.lbr"
    },
    "distributor_links": {
      "lcsc": "C2683770"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T16:45:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Logic and low side supply, recommended 10V to 20V, with VCC undervoltage lockout (positive-going threshold 8.0V to 9.8V, typical 8.9V)."
      },
      {
        "number": "2",
        "name": "HIN",
        "type": "input",
        "description": "Logic input for the high-side gate driver output, in phase with HO; Schmitt-triggered, compatible with 3.3V logic, recommended input 0V to 5V."
      },
      {
        "number": "3",
        "name": "LIN*",
        "type": "input",
        "description": "Logic input for the low-side gate driver output, out of phase with LO; Schmitt-triggered, compatible with 3.3V logic, recommended input 0V to 5V."
      },
      {
        "number": "4",
        "name": "COM",
        "type": "power_in",
        "description": "Low-side and logic return."
      },
      {
        "number": "5",
        "name": "LO",
        "type": "output",
        "description": "Low-side gate drive output, limited to -0.3V to VCC+0.3V, with 290mA source and 600mA sink pulsed current capability."
      },
      {
        "number": "6",
        "name": "VS",
        "type": "power_in",
        "description": "High-side floating supply return, with offset supply voltage limited to VB-24V to VB+0.3V and dVS/dt up to 50 V/ns."
      },
      {
        "number": "7",
        "name": "HO",
        "type": "output",
        "description": "High-side gate drive output, limited to VS-0.3V to VB+0.3V."
      },
      {
        "number": "8",
        "name": "VB",
        "type": "power_in",
        "description": "High-side floating supply, recommended VS+10V to VS+20V, with absolute maximum of -0.3V to +624V."
      }
    ],
    "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: Pin numbers and names are taken from the Pin Descriptions table on page 2 (SOIC-8 top view), which a; Pin types are KiCad classes chosen by function: VCC, COM, VS and VB are typed power_in as supply or ; Pin 3 is printed as 'LIN*' with an asterisk; the name is kept exactly as printed. The datasheet does"
        ],
        "pages_sent": 9,
        "cost_usd": 0.038,
        "at": "2026-10-09T16:44:59"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588906684618321920",
        "pages": 9,
        "sha256": "9823493625fec20d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tf2103m-tah.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tf2103m-tah-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ba2210ec5399742638d09c25d772a46db4eb6635388322c52bde00a9cfbb1bd3",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TFSS",
      "Package": "SOIC-8",
      "Category": "Motor Driver ICs",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tf2103m-tah"
  ],
  "discovery_pitch": "TF2103M-TAH (TFSS) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tf2103m-tah.kicad_sym",
    "tf2103m-tah.kicad_mod",
    "tf2103m-tah.glb",
    "tf2103m-tah.step",
    "tf2103m-tah.lbr",
    "docs/hero.png",
    "docs/tf2103m-tah-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tf2103m-tah-hero.glb",
    "tf2103m-tah-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}