TPS54335ADDAR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps54335addar",
  "title": "TPS54335ADDAR",
  "brief": "Texas Instruments DC-DC Converters, SOP-8-EP-150mil. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "tps54335addar"
  ],
  "component": {
    "mpn": "TPS54335ADDAR",
    "manufacturer": "Texas Instruments",
    "package": "SOP-8-EP-150mil",
    "pin_count": 9,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps54335addar.pdf",
    "parts": {
      "symbol": "tps54335addar.kicad_sym",
      "footprint": "tps54335addar.kicad_mod",
      "model_3d": "tps54335addar-etched.glb",
      "model_3d_plain": "tps54335addar.glb",
      "model_3d_step": "tps54335addar-etched.step",
      "model_3d_step_plain": "tps54335addar.step",
      "lbr": "tps54335addar.lbr"
    },
    "distributor_links": {
      "lcsc": "C58928"
    },
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "output",
        "description": "Bootstrap capacitor node for the high-side MOSFET gate driver. A bootstrap capacitor is required between BOOT and PH. If the BOOT-PH voltage falls below the BOOT-PH UVLO (~2.1-3 V), switching is inhibited until the capacitor is refreshed."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input voltage, 4.5 V to 28 V (30 V abs max). Bypass with a low-ESR ceramic capacitor placed close to the VIN and GND pins."
      },
      {
        "number": "3",
        "name": "PH",
        "type": "output",
        "description": "Switch node (source of the internal high-side power MOSFET / drain of the low-side MOSFET). Connect to the output inductor and to the low side of the bootstrap capacitor. Rated -1 V to 30 V (-3.5 V for 10 ns transients)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground. Must be tied to the exposed PowerPAD for proper operation and thermal performance."
      },
      {
        "number": "5",
        "name": "VSENSE",
        "type": "input",
        "description": "Inverting input of the transconductance (gm) error amplifier. Connect to the feedback resistor divider from VOUT; the internal reference is 0.8 V (±0.8%)."
      },
      {
        "number": "6",
        "name": "COMP",
        "type": "output",
        "description": "Error-amplifier output and input to the output switch current comparator. Connect frequency-compensation network (R-C, optional C) to GND to set loop response."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable input. Float to enable (internal pull-up). Enable threshold typ 1.21 V rising / 1.17 V falling. Can be driven by a resistor divider from VIN to program a precision input UVLO."
      },
      {
        "number": "8",
        "name": "RT",
        "type": "input",
        "description": "Switching-frequency programming pin. Connect an external resistor from RT to GND to set the switching frequency (50 kHz to 1.5 MHz; e.g. ~480 kHz with 100 kΩ)."
      },
      {
        "number": "9",
        "name": "PowerPAD",
        "type": "power_in",
        "description": "Exposed thermal pad on the underside of the package. Must be soldered to the PCB and connected to GND (pin 4) with multiple thermal vias to a ground plane for correct operation and thermal dissipation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps54335addar.pdf",
        "pages": 52,
        "sha256": "35ab1bac1ea6973b",
        "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": "tps54335addar.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps54335addar-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3b97f7ae09d2b2a8a669ba5afbe96561d26cd9da018ddf7a471f44458c76fb6c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOP-8-EP-150mil",
      "Category": "PMIC",
      "Pins": "9"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps54335addar"
  ],
  "discovery_pitch": "TPS54335ADDAR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps54335addar.kicad_sym",
    "tps54335addar.kicad_mod",
    "tps54335addar.glb",
    "tps54335addar.step",
    "tps54335addar-etched.step",
    "tps54335addar.lbr",
    "docs/hero.png",
    "docs/tps54335addar-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TPS54335ADDAR",
      "kind": "packaging"
    },
    {
      "mpn": "TPS54335ADDARDRC",
      "kind": "packaging"
    },
    {
      "mpn": "TPS54335ADDARDRCR",
      "kind": "packaging"
    },
    {
      "mpn": "TPS54335ADDARDRCT",
      "kind": "packaging"
    },
    {
      "mpn": "TPS54335ADDARDDA (TPS54336A)",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T12:10:37.997Z"
}