TPS61043DRBT

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps61043drbt",
  "title": "TPS61043DRBT",
  "brief": "Texas Instruments LED Drivers, VSON-8-EP(3x3). 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",
    "led drivers",
    "tps61043drbt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS61043DRBT",
    "manufacturer": "Texas Instruments",
    "package": "VSON-8-EP(3x3)",
    "pin_count": 9,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps61043",
    "parts": {
      "symbol": "tps61043drbt.kicad_sym",
      "footprint": "tps61043drbt.kicad_mod",
      "model_3d": "tps61043drbt-hero.glb",
      "model_3d_plain": "tps61043drbt.glb",
      "model_3d_step": "tps61043drbt-etched.step",
      "model_3d_step_plain": "tps61043drbt.step",
      "lbr": "tps61043drbt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2679282",
      "digikey": "296-27009-2-ND",
      "mouser": "595-TPS61043DRBT"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T19:10:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-27009-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS61043DRBT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LED",
        "type": "input",
        "description": "Input of the internal LED switch (Q2) to which the LEDs connect, with V(LED) limited to 30 V maximum."
      },
      {
        "number": "2",
        "name": "RS",
        "type": "output",
        "description": "Output of the internal LED switch where the sense resistor that programs LED current connects, with FB regulating the voltage across RS to 252 mV typical."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin, operating from 1.8 V to 6 V with an absolute maximum of 7 V."
      },
      {
        "number": "4",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin that regulates the voltage across the sense resistor RS to 252 mV."
      },
      {
        "number": "5",
        "name": "CTRL",
        "type": "input",
        "description": "Combined enable and PWM control pin: CTRL high (1.3 V minimum) enables the device, CTRL low (0.3 V maximum) disables it, and PWM signals of 100 Hz to 50 kHz set brightness."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, which is also connected to the exposed thermal die pad."
      },
      {
        "number": "7",
        "name": "OVP",
        "type": "input",
        "description": "Overvoltage protection pin connected to the converter output capacitor, with V(OVP) limited to 30 V maximum."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "input",
        "description": "Drain of the integrated power switch (Q1), with a maximum switch voltage of 30 V."
      },
      {
        "number": "9",
        "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-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 exposed thermal die pad is shown in the pin diagram and noted as connected to GND, but the datas; The datasheet lists VIN as type I and SW as type I. VIN is mapped to KiCad power_in as a supply inpu",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 7,
        "cost_usd": 0.041,
        "at": "2026-10-11T19:10:34"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps61043",
        "pages": 35,
        "sha256": "e356a11cc09669ff",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps61043drbt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          3,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7e8b518e9bdcc3d77778272450e737ec567771dde0874addd6e0c83be55822a1",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps61043drbt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.02,
          3.0,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d175c9b94c2307c39bfd40f995dfa952d50ef5690a53fcd5c9d0aa9f6bd1f981",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VSON-8-EP(3x3)",
      "Category": "LED Drivers",
      "Pins": "9"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps61043drbt"
  ],
  "discovery_pitch": "TPS61043DRBT (Texas Instruments) 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",
    "tps61043drbt.kicad_sym",
    "tps61043drbt.kicad_mod",
    "tps61043drbt.glb",
    "tps61043drbt.step",
    "tps61043drbt.lbr",
    "docs/hero.png",
    "docs/tps61043drbt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps61043drbt-hero.glb",
    "tps61043drbt-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}