TPS62091RGTT

{
  "slug": "tps62091rgtt",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, QFN-16-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps62091rgtt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps62091rgtt.kicad_sym",
    "tps62091rgtt.kicad_mod",
    "tps62091rgtt.glb",
    "tps62091rgtt.step",
    "tps62091rgtt.lbr",
    "docs/hero.png",
    "docs/tps62091rgtt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps62091rgtt-hero.glb",
    "tps62091rgtt-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS62091RGTT",
    "manufacturer": "Texas Instruments",
    "package": "QFN-16-EP(3x3)",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps62091",
    "parts": {
      "symbol": "tps62091rgtt.kicad_sym",
      "footprint": "tps62091rgtt.kicad_mod",
      "model_3d": "tps62091rgtt-hero.glb",
      "model_3d_plain": "tps62091rgtt.glb",
      "model_3d_step": "tps62091rgtt-etched.step",
      "model_3d_step_plain": "tps62091rgtt.step",
      "lbr": "tps62091rgtt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2070804",
      "digikey": "296-30384-2-ND",
      "mouser": "595-TPS62091RGTT"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T23:29:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-30384-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS62091RGTT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW",
        "type": "power_out",
        "description": "Switch pin of the power stage (datasheet lists its direction as I; typed here as power_out because it is the switching node driving the inductor)."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "power_out",
        "description": "Switch pin of the power stage (datasheet lists its direction as I; typed here as power_out because it is the switching node driving the inductor)."
      },
      {
        "number": "3",
        "name": "FREQ",
        "type": "input",
        "description": "Selects switching frequency: FREQ low sets 2.8 MHz typical, FREQ high sets 1.4 MHz typical; it has a ~400 kΩ internal pull-down and can be left floating for 2.8 MHz operation."
      },
      {
        "number": "4",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power good output: high impedance when the output is in regulation and pulled low when below nominal; the pull-up resistor must not be connected to any voltage higher than the device input voltage."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback pin; for the fixed-output versions (this MPN is the 3.3 V version) connect it to GND for improved thermal performance, or leave it floating since it is internally connected with 400 kΩ to GND."
      },
      {
        "number": "6",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground; the exposed thermal pad is also connected to AGND."
      },
      {
        "number": "7",
        "name": "CP",
        "type": "passive",
        "description": "Internal charge pump flying capacitor terminal; connect a 10 nF capacitor between CP and CN."
      },
      {
        "number": "8",
        "name": "CN",
        "type": "passive",
        "description": "Internal charge pump flying capacitor terminal; connect a 10 nF capacitor between CP and CN."
      },
      {
        "number": "9",
        "name": "SS",
        "type": "input",
        "description": "Soft-start control pin; a capacitor on this pin sets the soft-start time, and leaving it floating sets the minimum start-up time."
      },
      {
        "number": "10",
        "name": "AVIN",
        "type": "power_in",
        "description": "Bias supply input voltage pin (device operates from 2.5 V to 6 V input range)."
      },
      {
        "number": "11",
        "name": "PVIN",
        "type": "power_in",
        "description": "Power supply input voltage pin (input voltage range 2.5 V to 6 V)."
      },
      {
        "number": "12",
        "name": "PVIN",
        "type": "power_in",
        "description": "Power supply input voltage pin (input voltage range 2.5 V to 6 V)."
      },
      {
        "number": "13",
        "name": "EN",
        "type": "input",
        "description": "Device enable: pull high to enable and pull low to disable; it has an internal ~400 kΩ pull-down."
      },
      {
        "number": "14",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground connection."
      },
      {
        "number": "15",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground connection."
      },
      {
        "number": "16",
        "name": "VOS",
        "type": "input",
        "description": "Output voltage sense pin; it must be connected to the output voltage."
      },
      {
        "number": "17",
        "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 pad is connected to AGND but is not given a printed pin number on the package, s; The datasheet pin table lists SW as direction 'I', which conflicts with the power_out type used here; The datasheet pin-function table gives no I/O direction for FB, AVIN, EN, CP and CN; types are infer",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0736,
        "at": "2026-10-07T23:29:32"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps62091",
        "pages": 29,
        "sha256": "0cf38963899420c5",
        "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"
    },
    "models_3d": [
      {
        "file": "tps62091rgtt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps62091rgtt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0fc3081ece12a210d67828b218575db1da0bd9391a477978cff66fe5af08ea93",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}