TM512AB3

{
  "slug": "tm512ab3",
  "version": "0.1.0",
  "type": "component",
  "description": "TM Shenzhen Titan Micro Elec LED Drivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "led drivers",
    "tm512ab3",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tm512ab3.kicad_sym",
    "tm512ab3.kicad_mod",
    "tm512ab3.glb",
    "tm512ab3.step",
    "tm512ab3.lbr",
    "docs/hero.png",
    "docs/tm512ab3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tm512ab3-hero.glb",
    "tm512ab3-hero.overlay.json",
    "tm512ab3-etched.glb"
  ],
  "component": {
    "mpn": "TM512AB3",
    "manufacturer": "TM Shenzhen Titan Micro Elec",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590440926343827456",
    "parts": {
      "symbol": "tm512ab3.kicad_sym",
      "footprint": "tm512ab3.kicad_mod",
      "model_3d": "tm512ab3-hero.glb",
      "model_3d_plain": "tm512ab3-etched.glb",
      "model_3d_step": "tm512ab3-etched.step",
      "model_3d_step_plain": "tm512ab3.step",
      "lbr": "tm512ab3.lbr"
    },
    "distributor_links": {
      "lcsc": "C5174550"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:13:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PO",
        "type": "output",
        "description": "Address write-code line output used to cascade the address-programming signal to the next TM512AB3 in the chain; the electrical table gives a drive capability of 50 mA source at Vo = 4 V and 50 mA sink at Vo = 0.4 V."
      },
      {
        "number": "2",
        "name": "OUTR",
        "type": "output",
        "description": "Constant-current PWM output channel (red) with a preset 18 mA sink current; the output withstand voltage is 26 V recommended and 30 V maximum."
      },
      {
        "number": "3",
        "name": "OUTG",
        "type": "output",
        "description": "Constant-current PWM output channel (green) with a preset 18 mA sink current; the output withstand voltage is 26 V recommended and 30 V maximum."
      },
      {
        "number": "4",
        "name": "OUTB",
        "type": "output",
        "description": "Constant-current PWM output channel (blue) with a preset 18 mA sink current; the output withstand voltage is 26 V recommended and 30 V maximum."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; all datasheet voltage values are specified relative to system ground."
      },
      {
        "number": "6",
        "name": "DI",
        "type": "input",
        "description": "DMX512 data input that auto-adapts to 200 Kbps to 1000 Kbps; logic high must be at least 0.7VDD and logic low at most 0.3VDD."
      },
      {
        "number": "7",
        "name": "PI",
        "type": "input",
        "description": "Address write-code line input with an internal pull-up; switching thresholds are 0.7VDD (high) and 0.3VDD (low) at VDD = 5 V."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin with an internal 5 V regulator (zener); recommended supply 3.8 V to 6 V (typical 5.3 V) and absolute limit 5.5 V to 6.5 V."
      }
    ],
    "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 datasheet lists OUTR/OUTG/OUTB only as pins 2 to 4 in the pin-function table. The pin diagram (t; The absolute-maximum table gives the logic supply as 5.5 to 6.5 V, which is inconsistent with the re"
        ],
        "pages_sent": 8,
        "cost_usd": 0.04,
        "at": "2026-10-18T02:12:35"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590440926343827456",
        "pages": 8,
        "sha256": "613e0359685c1545",
        "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": "tm512ab3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tm512ab3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1c08ea99e41f9c5c8f69df7107c53b034d1428d8c21c5e37360a04704da29c37",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}