TPS65235-3RUKR

{
  "slug": "tps65235-3rukr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Power Management - Specialized, WQFN-20-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps65235-3rukr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps65235-3rukr.kicad_sym",
    "tps65235-3rukr.kicad_mod",
    "tps65235-3rukr.glb",
    "tps65235-3rukr.step",
    "tps65235-3rukr.lbr",
    "docs/hero.png",
    "docs/tps65235-3rukr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps65235-3rukr-hero.glb",
    "tps65235-3rukr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS65235-3RUKR",
    "manufacturer": "Texas Instruments",
    "package": "WQFN-20-EP(3x3)",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Management - Specialized",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps652353",
    "parts": {
      "symbol": "tps65235-3rukr.kicad_sym",
      "footprint": "tps65235-3rukr.kicad_mod",
      "model_3d": "tps65235-3rukr-hero.glb",
      "model_3d_plain": "tps65235-3rukr.glb",
      "model_3d_step": "tps65235-3rukr-etched.step",
      "model_3d_step_plain": "tps65235-3rukr.step",
      "lbr": "tps65235-3rukr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1855841",
      "digikey": "296-TPS65235-3RUKRTR-ND",
      "mouser": "595-TPS65235-3RUKR"
    },
    "distributor_check": {
      "checked_at": "2026-10-12T02:28:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS65235-3RUKRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS65235-3RUKR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LX",
        "type": "input",
        "description": "Switching node of the boost converter."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input of the internal linear regulator (recommended VIN operating range is 4.5 V to 20 V)."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Internal 6.3-V power supply that needs a 1-µF ceramic capacitor to ground, and is connected to VIN when VIN is 5 V."
      },
      {
        "number": "4",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground; all ground pins and the power pad must be connected together."
      },
      {
        "number": "5",
        "name": "TCAP",
        "type": "output",
        "description": "A capacitor on this pin sets the rise time of the LNB output."
      },
      {
        "number": "6",
        "name": "ISET",
        "type": "output",
        "description": "A resistor on this pin sets the LNB output current limit (external resistor set, ±10% accuracy per the description)."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enables the VLNB output when high; pulling it to ground disables the output and allows I2C register access."
      },
      {
        "number": "8",
        "name": "FAULT",
        "type": "output",
        "description": "Open-drain output that goes low when any fault flag is set."
      },
      {
        "number": "9",
        "name": "ADDR",
        "type": "input",
        "description": "A resistor on this pin selects the I2C address (see the I2C Address Selection table 7-4)."
      },
      {
        "number": "10",
        "name": "VCTRL",
        "type": "input",
        "description": "Logic voltage level on this pin sets the LNB output voltage (see the logic table 7-3)."
      },
      {
        "number": "11",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C-compatible bidirectional data line."
      },
      {
        "number": "12",
        "name": "SCL",
        "type": "input",
        "description": "I2C-compatible clock input."
      },
      {
        "number": "13",
        "name": "EXTM",
        "type": "input",
        "description": "External modulation logic input that activates the 22-kHz tone output; it accepts a 22-kHz tone or a logic high or low signal."
      },
      {
        "number": "14",
        "name": "DOUT",
        "type": "output",
        "description": "Tone detection output."
      },
      {
        "number": "15",
        "name": "DIN",
        "type": "input",
        "description": "Tone detection input."
      },
      {
        "number": "16",
        "name": "VLNB",
        "type": "power_out",
        "description": "Output of the power supply connected to the satellite receiver or switch."
      },
      {
        "number": "17",
        "name": "VCP",
        "type": "output",
        "description": "Gate-drive supply voltage and charge-pump output; a capacitor is connected between this pin and VLNB."
      },
      {
        "number": "18",
        "name": "BOOST",
        "type": "power_out",
        "description": "Output of the boost regulator and input voltage of the internal linear regulator."
      },
      {
        "number": "19",
        "name": "GDR",
        "type": "output",
        "description": "Controls the gate of the external MOSFET for DiSEqC 2.x support."
      },
      {
        "number": "20",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground for the boost converter."
      },
      {
        "number": "21",
        "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 not a numbered pin in the datasheet pin table and is omitted from the pin; The datasheet title and pin table use TPS652353. The MPN TPS65235-3RUKR is confirmed as a RUK 20-pin; Pin types for LX, VCC, TCAP, ISET, FAULT, VCP, DOUT and GDR follow the datasheet's I/O letters (I/O/",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0518,
        "at": "2026-10-12T02:28:10"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps652353",
        "pages": 40,
        "sha256": "0137a5aafb6bb54d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "tps65235-3rukr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0ee4e1082236390795238cd34b082d96efd160d6292c636cc40201a5a30cdc63",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps65235-3rukr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "bb8a3321d705a774ce7a499f91e87437e2782f52bb8fd640d3c76ddec19f7d20",
        "checked": "2026-10-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}