TPS61166DSKR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps61166dskr",
  "title": "TPS61166DSKR",
  "brief": "Texas Instruments LED Drivers, DFN-10-EP(2.5x2.5). 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",
    "tps61166dskr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS61166DSKR",
    "manufacturer": "Texas Instruments",
    "package": "DFN-10-EP(2.5x2.5)",
    "pin_count": 11,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps61166",
    "parts": {
      "symbol": "tps61166dskr.kicad_sym",
      "footprint": "tps61166dskr.kicad_mod",
      "model_3d": "tps61166dskr-hero.glb",
      "model_3d_plain": "tps61166dskr.glb",
      "model_3d_step": "tps61166dskr-etched.step",
      "model_3d_step_plain": "tps61166dskr.step",
      "lbr": "tps61166dskr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2679040",
      "digikey": "TPS61166DSKR-ND",
      "mouser": "595-TPS61166DSKR"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T04:46:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "TPS61166DSKR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS61166DSKR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground of the IC."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "IC supply voltage input, specified for 2.5 V to 6 V."
      },
      {
        "number": "3",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery supply voltage input for the power stage, specified for 4.5 V to 10 V; it can be tied to VIN for a single-cell Li-ion battery."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin; connecting it to ground is recommended, or it can float."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable pin (HIGH = enable) with VENH of 1.2 V minimum and VENL of 0.3 V maximum; pulling it low for 1 ms shuts the IC down, drawing less than 1 µA."
      },
      {
        "number": "6",
        "name": "PWM",
        "type": "input",
        "description": "LED on/off control; a PWM signal from 60 Hz to 40 kHz applied to this pin sets LED brightness, with logic levels as specified for EN/PWM (VENH 1.2 V minimum, VENL 0.3 V maximum)."
      },
      {
        "number": "7",
        "name": "FB",
        "type": "input",
        "description": "Cathode of the LED connects to this pin; the feedback voltage is regulated at 0.2 V (194 mV to 206 mV) and an external resistor programs the LED current."
      },
      {
        "number": "8",
        "name": "OUT",
        "type": "output",
        "description": "Output of the isolation switch, which sits between this pin and VO; the LED anode connects to this pin."
      },
      {
        "number": "9",
        "name": "SW",
        "type": "input",
        "description": "Switching node of the IC where the PWM switching operates; absolute maximum voltage is 20 V with respect to ground."
      },
      {
        "number": "10",
        "name": "VO",
        "type": "output",
        "description": "Boost converter output; when VO exceeds the 18 V (typ) overvoltage protection threshold the power switch turns off until VO drops below the OVP hysteresis."
      },
      {
        "number": "11",
        "name": "Thermal Pad",
        "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 pad is part of the DSK package but has no pin number in the datasheet pin table,; The datasheet pin table lists SW as 'I' (input). A switching node is normally a power switching outp; The requested package hint is DFN-10-EP(2.5x2.5). The datasheet calls this package SON (DSK) / QFN /",
          "exposed pad 11 added from the footprint"
        ],
        "pages_sent": 23,
        "cost_usd": 0.0841,
        "at": "2026-10-12T04:46:12"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps61166",
        "pages": 23,
        "sha256": "8418bb14ec65c0c4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps61166dskr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.62,
          2.6,
          0.9
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2a882fd8d422e6b2e4242185e1dcfd03e718a83365042590aa37e8f312e8e774",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps61166dskr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.62,
          2.6,
          0.9
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c4aa5e8f739628328251ff6c9a35e59763f1cd2870bb5a8a18ba78328ca4b36b",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "DFN-10-EP(2.5x2.5)",
      "Category": "LED Drivers",
      "Pins": "11"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps61166dskr"
  ],
  "discovery_pitch": "TPS61166DSKR (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",
    "tps61166dskr.kicad_sym",
    "tps61166dskr.kicad_mod",
    "tps61166dskr.glb",
    "tps61166dskr.step",
    "tps61166dskr.lbr",
    "docs/hero.png",
    "docs/tps61166dskr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps61166dskr-hero.glb",
    "tps61166dskr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}