TM1926D

{
  "schema_version": 1,
  "type": "component",
  "slug": "tm1926d",
  "title": "TM1926D",
  "brief": "TM Shenzhen Titan Micro Elec TM1926D TA1819 SOP16 LED Drivers, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "tm1926d"
  ],
  "component": {
    "mpn": "TM1926D",
    "manufacturer": "TM Shenzhen Titan Micro Elec TM1926D TA1819 SOP16",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2402271049_TM-Shenzhen-Titan-Micro-Elec-TM1926D-TA1819-SOP16_C20622209.pdf",
    "parts": {
      "symbol": "tm1926d.kicad_sym",
      "footprint": "tm1926d.kicad_mod",
      "model_3d": "tm1926d-etched.glb",
      "model_3d_plain": "tm1926d.glb",
      "model_3d_step": "tm1926d-etched.step",
      "model_3d_step_plain": "tm1926d.step",
      "lbr": "tm1926d.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Logic supply, 4.5-5.5 V typical. Internal 5 V shunt regulator allows operation from 6-24 V via a series resistor (e.g. 50 Ω @ 6 V, 1.8 kΩ @ 24 V) with ~10 mA into VDD."
      },
      {
        "number": "2",
        "name": "DO",
        "type": "output",
        "description": "Single-wire cascade data output. Reshapes and forwards downstream data to the next TM1926D's DIN after the local 96-bit (24x4) frame is captured. VOH >= VDD-0.5 V @ -6 mA, VOL <= 0.4 V @ 10 mA."
      },
      {
        "number": "3",
        "name": "OUTR4",
        "type": "output",
        "description": "Red channel constant-current sink for pixel 4. 17 mA typ (16-18 mA), OUT rated to 24 V, 8-bit PWM at ~3.8 kHz. Open-drain sink to LED cathode; anode returned to VLED."
      },
      {
        "number": "4",
        "name": "OUTG4",
        "type": "output",
        "description": "Green channel constant-current sink for pixel 4. 17 mA typ, 8-bit PWM brightness, OUT withstand 24 V."
      },
      {
        "number": "5",
        "name": "OUTB4",
        "type": "output",
        "description": "Blue channel constant-current sink for pixel 4. 17 mA typ, 8-bit PWM brightness, OUT withstand 24 V."
      },
      {
        "number": "6",
        "name": "OUTR3",
        "type": "output",
        "description": "Red channel constant-current sink for pixel 3. 17 mA typ, 8-bit PWM brightness, OUT withstand 24 V."
      },
      {
        "number": "7",
        "name": "OUTG3",
        "type": "output",
        "description": "Green channel constant-current sink for pixel 3. 17 mA typ, 8-bit PWM brightness, OUT withstand 24 V."
      },
      {
        "number": "8",
        "name": "OUTB3",
        "type": "output",
        "description": "Blue channel constant-current sink for pixel 3. 17 mA typ, 8-bit PWM brightness, OUT withstand 24 V."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "System ground reference for logic and constant-current sinks."
      },
      {
        "number": "10",
        "name": "OUTB2",
        "type": "output",
        "description": "Blue channel constant-current sink for pixel 2. 17 mA typ, 8-bit PWM brightness, OUT withstand 24 V."
      },
      {
        "number": "11",
        "name": "OUTG2",
        "type": "output",
        "description": "Green channel constant-current sink for pixel 2. 17 mA typ, 8-bit PWM brightness, OUT withstand 24 V."
      },
      {
        "number": "12",
        "name": "OUTR2",
        "type": "output",
        "description": "Red channel constant-current sink for pixel 2. 17 mA typ, 8-bit PWM brightness, OUT withstand 24 V."
      },
      {
        "number": "13",
        "name": "OUTB1",
        "type": "output",
        "description": "Blue channel constant-current sink for pixel 1. 17 mA typ, 8-bit PWM brightness, OUT withstand 24 V."
      },
      {
        "number": "14",
        "name": "OUTG1",
        "type": "output",
        "description": "Green channel constant-current sink for pixel 1. 17 mA typ, 8-bit PWM brightness, OUT withstand 24 V."
      },
      {
        "number": "15",
        "name": "OUTR1",
        "type": "output",
        "description": "Red channel constant-current sink for pixel 1. 17 mA typ, 8-bit PWM brightness, OUT withstand 24 V."
      },
      {
        "number": "16",
        "name": "DIN",
        "type": "input",
        "description": "Single-wire cascade data input. Return-to-zero encoded, ~800 kHz bit rate, T0H/T1H distinguish 0/1. VIH >= 3.5 V @ VDD=5 V, VIL <= 1.35 V. Recommended 1 kΩ series resistor."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2402271049_TM-Shenzhen-Titan-Micro-Elec-TM1926D-TA1819-SOP16_C20622209.pdf",
        "pages": 10,
        "sha256": "aa22b02dcfdafd91",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -4.445
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "tm1926d.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tm1926d-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bc95a134d5373596c2f180ed7f8e3b70cf391e3ee8daa102caec5545bd508593",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TM Shenzhen Titan Micro Elec",
      "Package": "SOP-16",
      "Category": "LED-drv",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tm1926d"
  ],
  "discovery_pitch": "TM1926D (TM Shenzhen Titan Micro Elec TM1926D TA1819 SOP16) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tm1926d.kicad_sym",
    "tm1926d.kicad_mod",
    "tm1926d.glb",
    "tm1926d.step",
    "tm1926d-etched.step",
    "tm1926d.lbr",
    "docs/hero.png",
    "docs/tm1926d-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T10:57:19.126Z"
}