TPS2505B1RGWR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps2505b1rgwr",
  "title": "TPS2505B1RGWR",
  "brief": "Texas Instruments Power Distribution Switches, VQFN-20-EP(5x5). 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",
    "power management (pmic)",
    "tps2505b1rgwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS2505B1RGWR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-20-EP(5x5)",
    "pin_count": 21,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps2505",
    "parts": {
      "symbol": "tps2505b1rgwr.kicad_sym",
      "footprint": "tps2505b1rgwr.kicad_mod",
      "model_3d": "tps2505b1rgwr-hero.glb",
      "model_3d_plain": "tps2505b1rgwr.glb",
      "model_3d_step": "tps2505b1rgwr-etched.step",
      "model_3d_step_plain": "tps2505b1rgwr.step",
      "lbr": "tps2505b1rgwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C1848438",
      "digikey": "296-TPS2505B1RGWRTR-ND",
      "mouser": "595-TPS2505B1RGWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T03:56:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS2505B1RGWRTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS2505B1RGWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PGND",
        "type": "power_in",
        "description": "Source connection for the internal low-side boost converter power switch; connect to GND with a low-impedance connection to the input and output capacitors."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "input",
        "description": "Input supply voltage for the boost converter, specified at 1.8 V to 5.25 V with a 2.2 V minimum start-up voltage."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input for the boost converter; tie to IN to enable. Enable voltage range is 0 V to 5.25 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Control and logic ground; must be tied to PGND close to the IC externally."
      },
      {
        "number": "5",
        "name": "ILIM1",
        "type": "input",
        "description": "Programs the nominal USB1 switch current-limit threshold through a resistor to GND."
      },
      {
        "number": "6",
        "name": "ILIM2",
        "type": "input",
        "description": "Programs the nominal USB2 switch current-limit threshold through a resistor to GND."
      },
      {
        "number": "7",
        "name": "FAULT1",
        "type": "output",
        "description": "Active-low USB1 fault indicator with open-drain output; the datasheet limits FAULT sink current to 25 mA absolute maximum."
      },
      {
        "number": "8",
        "name": "ENUSB1",
        "type": "input",
        "description": "Enable input for the USB1 switch; tie to IN or AUX to enable. Enable voltage range is 0 V to 5.25 V."
      },
      {
        "number": "9",
        "name": "RESET",
        "type": "output",
        "description": "Active-low LDO output-good indicator with open-drain output."
      },
      {
        "number": "10",
        "name": "LDOOUT",
        "type": "output",
        "description": "Fixed 3.3-V LDO output; connect a low-ESR ceramic capacitor from LDOOUT to GND."
      },
      {
        "number": "11",
        "name": "LDOIN",
        "type": "input",
        "description": "Input supply voltage for the LDO; connect to AUX."
      },
      {
        "number": "12",
        "name": "ENLDO",
        "type": "input",
        "description": "Enable input for the LDO; tie to AUX to enable. Enable voltage range is 0 V to 5.25 V."
      },
      {
        "number": "13",
        "name": "FAULT2",
        "type": "output",
        "description": "Active-low USB2 fault indicator with open-drain output; the datasheet limits FAULT sink current to 25 mA absolute maximum."
      },
      {
        "number": "14",
        "name": "ENUSB2",
        "type": "input",
        "description": "Enable input for the USB2 switch; tie to IN or AUX to enable. Enable voltage range is 0 V to 5.25 V."
      },
      {
        "number": "15",
        "name": "USB2",
        "type": "output",
        "description": "Output of the USB2 power switch; connect to the USB2 port."
      },
      {
        "number": "16",
        "name": "USB1",
        "type": "output",
        "description": "Output of the USB1 power switch; connect to the USB1 port. Pins 16 and 17 are both USB1 and are listed together in the datasheet."
      },
      {
        "number": "17",
        "name": "USB1",
        "type": "output",
        "description": "Output of the USB1 power switch; connect to the USB1 port. Pins 16 and 17 are both USB1 and are listed together in the datasheet."
      },
      {
        "number": "18",
        "name": "AUX",
        "type": "output",
        "description": "Fixed 5.1-V boost converter output; connect a low-ESR ceramic capacitor from AUX to PGND."
      },
      {
        "number": "19",
        "name": "SW",
        "type": "power_in",
        "description": "Boost and rectifying switch node, switched between PGND and AUX; connect the boost inductor from IN to SW."
      },
      {
        "number": "20",
        "name": "SW",
        "type": "power_in",
        "description": "Boost and rectifying switch node, switched between PGND and AUX; connect the boost inductor from IN to SW. Pins 19 and 20 are both SW and are listed together in the datasheet."
      },
      {
        "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 given a pin number in the datasheet. It is internally connected to PG; The datasheet labels SW (pins 19 and 20) as type P (power) without further classification. power_in ; The datasheet lists two pins each for USB1, SW (and the descriptions are repeated). Both pins are as",
          "exposed pad 21 added from the footprint"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0499,
        "at": "2026-10-11T03:55:58"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps2505",
        "pages": 34,
        "sha256": "aa51cb09bc4e25d8",
        "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": "tps2505b1rgwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          5,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "9466f19e7a94c1920e0c82ac10746517bca0b846bd3c01a7053914bd9856799f",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps2505b1rgwr-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "ad60c135239259f4149c76b9160e13b944778fb29f9e90db8306e5b58e1b4dab",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-20-EP(5x5)",
      "Category": "Power Management (PMIC)",
      "Pins": "21"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps2505b1rgwr"
  ],
  "discovery_pitch": "TPS2505B1RGWR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "type": "image",
    "path": "docs/hero.png"
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  "visibility": {
    "public": true
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}