TM5020A

{
  "schema_version": 1,
  "type": "component",
  "slug": "tm5020a",
  "title": "TM5020A",
  "brief": "TM Shenzhen Titan Micro Elec LED Drivers, SSOP-24-150mil. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "tm5020a"
  ],
  "component": {
    "mpn": "TM5020A",
    "manufacturer": "TM Shenzhen Titan Micro Elec",
    "package": "SSOP-24-150mil",
    "pin_count": 24,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2203252253_TM-Shenzhen-Titan-Micro-Elec-TM5020A_C2980109.pdf",
    "parts": {
      "symbol": "tm5020a.kicad_sym",
      "footprint": "tm5020a.kicad_mod",
      "model_3d": "tm5020a-etched.glb",
      "model_3d_plain": "tm5020a.glb",
      "model_3d_step": "tm5020a-etched.step",
      "model_3d_step_plain": "tm5020a.step",
      "lbr": "tm5020a.lbr"
    },
    "distributor_links": {
      "lcsc": "C2980109"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return for control logic and drive current loop."
      },
      {
        "number": "2",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input with Schmitt-trigger buffered input; data is shifted into the 16-bit shift register on the rising edge of CLK."
      },
      {
        "number": "3",
        "name": "CLK",
        "type": "input",
        "description": "Serial data shift clock input with Schmitt-trigger buffered input; data is shifted on the rising edge. Max clock frequency 25 MHz."
      },
      {
        "number": "4",
        "name": "LE",
        "type": "input",
        "description": "Latch enable / data-latch control input with Schmitt-trigger buffer. When LE is high, serial data is transferred into the output latch; when LE is low, data is latched. Internal pull-down to GND (~270 kΩ typical)."
      },
      {
        "number": "5",
        "name": "OUT0",
        "type": "output",
        "description": "Constant-current sink output channel 0. Withstands up to 11 V, sinks 3-36 mA (VDD=5V) or 3-20 mA (VDD=3.3V) as set by R-EXT."
      },
      {
        "number": "6",
        "name": "OUT1",
        "type": "output",
        "description": "Constant-current sink output channel 1."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Constant-current sink output channel 2."
      },
      {
        "number": "8",
        "name": "OUT3",
        "type": "output",
        "description": "Constant-current sink output channel 3."
      },
      {
        "number": "9",
        "name": "OUT4",
        "type": "output",
        "description": "Constant-current sink output channel 4."
      },
      {
        "number": "10",
        "name": "OUT5",
        "type": "output",
        "description": "Constant-current sink output channel 5."
      },
      {
        "number": "11",
        "name": "OUT6",
        "type": "output",
        "description": "Constant-current sink output channel 6."
      },
      {
        "number": "12",
        "name": "OUT7",
        "type": "output",
        "description": "Constant-current sink output channel 7."
      },
      {
        "number": "13",
        "name": "OUT8",
        "type": "output",
        "description": "Constant-current sink output channel 8."
      },
      {
        "number": "14",
        "name": "OUT9",
        "type": "output",
        "description": "Constant-current sink output channel 9."
      },
      {
        "number": "15",
        "name": "OUT10",
        "type": "output",
        "description": "Constant-current sink output channel 10."
      },
      {
        "number": "16",
        "name": "OUT11",
        "type": "output",
        "description": "Constant-current sink output channel 11."
      },
      {
        "number": "17",
        "name": "OUT12",
        "type": "output",
        "description": "Constant-current sink output channel 12."
      },
      {
        "number": "18",
        "name": "OUT13",
        "type": "output",
        "description": "Constant-current sink output channel 13."
      },
      {
        "number": "19",
        "name": "OUT14",
        "type": "output",
        "description": "Constant-current sink output channel 14."
      },
      {
        "number": "20",
        "name": "OUT15",
        "type": "output",
        "description": "Constant-current sink output channel 15."
      },
      {
        "number": "21",
        "name": "OE",
        "type": "input",
        "description": "Output enable, active-low. When OE is low, OUT0-OUT15 are enabled; when OE is high, outputs are turned off. Internal pull-up resistor to VDD (~250 kΩ typical)."
      },
      {
        "number": "22",
        "name": "SDO",
        "type": "output",
        "description": "Serial data output; presents shifted data on the rising edge of CLK. Cascade to the SDI pin of the next TM5020A for daisy-chained drivers."
      },
      {
        "number": "23",
        "name": "R-EXT",
        "type": "passive",
        "description": "Constant-current setting pin. Connect an external resistor from R-EXT to GND to set the OUT0-OUT15 output current; IOUT = (1.18 V / R_IREF) x 15 (e.g. 600 Ω → ~29.5 mA, 1 kΩ → ~17.7 mA)."
      },
      {
        "number": "24",
        "name": "VDD",
        "type": "power_in",
        "description": "Chip power supply. Operating range 3.3 V to 5 V (absolute max 7.0 V)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2203252253_TM-Shenzhen-Titan-Micro-Elec-TM5020A_C2980109.pdf",
        "pages": 12,
        "sha256": "3ace3c01c25c978e",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -3.5,
        -3.575
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SSOP-24_5.3x8.2mm_P0.65mm@sha256:120d739ab88ed463",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "tm5020a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          8.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77dd0a1fc7e70e9eda1bfde9dde937dc6e391803cff9978790523c850c85a21d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tm5020a-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          8.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "887e930d65b6f3ac628be8da60f219540dda78993e49686bd478b4c560f9c66e",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TM Shenzhen Titan Micro Elec",
      "Package": "SSOP-24-150mil",
      "Category": "LED-drv",
      "Pins": "24"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tm5020a"
  ],
  "discovery_pitch": "TM5020A (TM Shenzhen Titan Micro Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tm5020a.kicad_sym",
    "tm5020a.kicad_mod",
    "tm5020a.glb",
    "tm5020a.step",
    "tm5020a-etched.step",
    "tm5020a.lbr",
    "docs/hero.png",
    "docs/tm5020a-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T10:57:44.208Z"
}