TPS92511DDAR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps92511ddar",
  "title": "TPS92511DDAR",
  "brief": "Texas Instruments LED Drivers, SO-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "led-drv",
    "tps92511ddar"
  ],
  "component": {
    "mpn": "TPS92511DDAR",
    "manufacturer": "Texas Instruments",
    "package": "SO-8-EP",
    "pin_count": 9,
    "category": "LED-drv",
    "subcategory": "LED Drivers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps92511ddar.pdf",
    "parts": {
      "symbol": "tps92511ddar.kicad_sym",
      "footprint": "tps92511ddar.kicad_mod",
      "model_3d": "tps92511ddar-etched.glb",
      "model_3d_plain": "tps92511ddar.glb",
      "model_3d_step": "tps92511ddar-etched.step",
      "model_3d_step_plain": "tps92511ddar.step",
      "lbr": "tps92511ddar.lbr"
    },
    "distributor_links": {
      "digikey": "296-41001-2-ND",
      "lcsc": "C114277"
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_out",
        "description": "Internal regulator output, typically regulated to 5.4 V. Connect a capacitor larger than 1 µF between VCC and GND."
      },
      {
        "number": "2",
        "name": "PGND",
        "type": "power_in",
        "description": "Power Ground. Must be connected to the GND pin for normal operation. The PGND and GND pins are not internally shorted."
      },
      {
        "number": "3",
        "name": "IADJ",
        "type": "input",
        "description": "Average LED current setting. An external resistor R_IADJ connecting IADJ to ground programs the average LED current. IADJ pin voltage is typically 1.25 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Analog Signal Ground."
      },
      {
        "number": "5",
        "name": "FS",
        "type": "input",
        "description": "Switching frequency setting. An external resistor R_FS connecting FS to ground programs the switching frequency from 50 kHz to 500 kHz (e.g. 500 kHz typical at R_FS = 20 kΩ)."
      },
      {
        "number": "6",
        "name": "DIM",
        "type": "input",
        "description": "PWM Dimming Control. Apply a logic-level PWM signal to dim the LED string. Internally pulled up. Upper threshold typ 1.0 V, lower threshold typ 0.44 V."
      },
      {
        "number": "7",
        "name": "LX",
        "type": "output",
        "description": "Integrated MOSFET drain. Internally connected to the drain of the integrated low-side N-channel MOSFET. Connect to the output inductor and anode of the Schottky diode. R_DS(on) typ 1.4 Ω."
      },
      {
        "number": "8",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage supply pin to the device. Input voltage range 4.5 V to 65 V (67 V transient)."
      },
      {
        "number": "9",
        "name": "Thermal Pad",
        "type": "power_in",
        "description": "Thermal connection pad. Connect to a ground plane for heat dissipation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps92511ddar.pdf",
        "pages": 31,
        "sha256": "d5e24ca64833ee45",
        "source_tier": "mfr"
      },
      "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "tps92511ddar.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.4,
          4.9,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "53b055ee4d166c0b9de551669cc1294f95b96baacbfe26d9316b576c1ce29fbf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps92511ddar-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5.4,
          4.9,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "97c9d98614323f8e406a10f45041bceaecc03ccf7a17d4c384aae45876766569",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SO-8-EP",
      "Category": "LED-drv",
      "Pins": "9"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps92511ddar"
  ],
  "discovery_pitch": "TPS92511DDAR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps92511ddar.kicad_sym",
    "tps92511ddar.kicad_mod",
    "tps92511ddar.glb",
    "tps92511ddar.step",
    "tps92511ddar-etched.step",
    "tps92511ddar.lbr",
    "docs/hero.png",
    "docs/tps92511ddar-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TPS92511DDAR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T12:49:05.993Z"
}