TPS92641PWPT

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps92641pwpt",
  "title": "TPS92641PWPT",
  "brief": "Texas Instruments LED Drivers, HTSSOP-16-EP. 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",
    "tps92641pwpt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS92641PWPT",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-16-EP",
    "pin_count": 17,
    "category": "LED Drivers",
    "subcategory": "LED Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps92641",
    "parts": {
      "symbol": "tps92641pwpt.kicad_sym",
      "footprint": "tps92641pwpt.kicad_mod",
      "model_3d": "tps92641pwpt-etched.glb",
      "model_3d_plain": "tps92641pwpt.glb",
      "model_3d_step": "tps92641pwpt-etched.step",
      "model_3d_step_plain": "tps92641pwpt.step",
      "lbr": "tps92641pwpt.lbr"
    },
    "distributor_links": {
      "lcsc": "C1879929"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T05:21:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage from 7V to 85V operating range; bypass with 1-µF capacitor."
      },
      {
        "number": "2",
        "name": "RON",
        "type": "input",
        "description": "Oscillator frequency setting pin; connect resistor to VIN and capacitor to GND."
      },
      {
        "number": "3",
        "name": "UDIM",
        "type": "input",
        "description": "Undervoltage lockout and PWM dimming dual-function input with 1.276V threshold; connect resistor divider from VIN."
      },
      {
        "number": "4",
        "name": "VOUT",
        "type": "input",
        "description": "Feedback input for regulated output voltage; connect scaled-down resistor divider from VOUT."
      },
      {
        "number": "5",
        "name": "VREF",
        "type": "power_in",
        "description": "Precision 3V±2% system reference voltage with maximum 2.1mA source current; bypass with 100nF to 1µF capacitor."
      },
      {
        "number": "6",
        "name": "IADJ",
        "type": "input",
        "description": "Analog current adjustment input; connect resistor divider from VREF or NTC thermistor to GND for thermal foldback."
      },
      {
        "number": "7",
        "name": "COMP",
        "type": "output",
        "description": "Compensation network output; connect ceramic capacitor to GND for loop compensation."
      },
      {
        "number": "8",
        "name": "SDIM",
        "type": "input",
        "description": "PWM dimming input for shunt FET dimming operation; internally pulled high when not driven."
      },
      {
        "number": "9",
        "name": "SDRV",
        "type": "output",
        "description": "Shunt FET gate driver output; provides inverted signal to drive external parallel NFET across LED load."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "System ground return; connect to DAP for thermal relief via 6-9 vias."
      },
      {
        "number": "11",
        "name": "CS",
        "type": "input",
        "description": "Current sense input; connect to positive terminal of sense resistor at bottom of LED stack."
      },
      {
        "number": "12",
        "name": "LG",
        "type": "output",
        "description": "Low-side NFET gate driver output; use series resistor to limit slew rate and mitigate EMI noise."
      },
      {
        "number": "13",
        "name": "VCC",
        "type": "power_out",
        "description": "Bias supply output for controller; bypass with 2.2µF to 3.3µF ceramic capacitor rated 10V minimum."
      },
      {
        "number": "14",
        "name": "BOOT",
        "type": "power_out",
        "description": "Bootstrap supply output for high-side gate drive; connect 100nF ceramic capacitor and Schottky diode to VCC."
      },
      {
        "number": "15",
        "name": "SW",
        "type": "output",
        "description": "Switch node output of buck regulator."
      },
      {
        "number": "16",
        "name": "HG",
        "type": "output",
        "description": "High-side NFET gate driver output; use series resistor to limit slew rate and mitigate EMI noise."
      },
      {
        "number": "17",
        "name": "DAP",
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.1639,
        "at": "2026-10-01T05:21:41"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps92641",
        "pages": 42,
        "sha256": "213e3a6db0ea6712",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-16-EP",
      "Category": "LED Drivers",
      "Pins": "17"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps92641pwpt"
  ],
  "discovery_pitch": "TPS92641PWPT (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": [
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    "tps92641pwpt.step",
    "tps92641pwpt.lbr",
    "docs/hero.png",
    "docs/tps92641pwpt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
    "public": true
  }
}