TPS2141IPWPR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps2141ipwpr",
  "title": "TPS2141IPWPR",
  "brief": "Texas Instruments Power Distribution Switches, HTSSOP-14-EP. 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 supply chip",
    "tps2141ipwpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS2141IPWPR",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-14-EP",
    "pin_count": 15,
    "category": "Power Supply Chip",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps2150",
    "parts": {
      "symbol": "tps2141ipwpr.kicad_sym",
      "footprint": "tps2141ipwpr.kicad_mod",
      "model_3d": "tps2141ipwpr-hero.glb",
      "model_3d_plain": "tps2141ipwpr.glb",
      "model_3d_step": "tps2141ipwpr-etched.step",
      "model_3d_step_plain": "tps2141ipwpr.step",
      "lbr": "tps2141ipwpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2156086",
      "digikey": "TPS2141IPWPR-ND",
      "mouser": "595-TPS2141IPWPR"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T02:06:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "TPS2141IPWPR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS2141IPWPR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW_PG",
        "type": "output",
        "description": "Power good signal for switch output, active high logic-level signal with no external pullup required."
      },
      {
        "number": "2",
        "name": "SW_IN",
        "type": "power_in",
        "description": "Input to integrated N-channel MOSFET power switch, 2.7 V to 5.5 V supply voltage, 65 mΩ maximum on-state resistance."
      },
      {
        "number": "3",
        "name": "SW_IN",
        "type": "power_in",
        "description": "Input to integrated N-channel MOSFET power switch, 2.7 V to 5.5 V supply voltage, 65 mΩ maximum on-state resistance."
      },
      {
        "number": "4",
        "name": "LDO_IN",
        "type": "power_in",
        "description": "Input to LDO regulator, 2.7 V to 5.5 V supply voltage range."
      },
      {
        "number": "5",
        "name": "SW_EN",
        "type": "input",
        "description": "Active-low enable signal for power switch on TPS2141 with internal pullup."
      },
      {
        "number": "6",
        "name": "LDO_EN",
        "type": "input",
        "description": "Enable signal for LDO regulator, active high, no internal pullup or pulldown."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "8",
        "name": "LDO_PG",
        "type": "output",
        "description": "Power good signal for LDO output, open-drain, active high."
      },
      {
        "number": "9",
        "name": "ADJ",
        "type": "input",
        "description": "Feedback adjustment pin for LDO regulator to set output voltage from 0.9 V to 3.3 V adjustable."
      },
      {
        "number": "10",
        "name": "LDO_PLDN",
        "type": "output",
        "description": "Open-drain output pulldown pin for LDO when connected to LDO_OUT to reduce fall time."
      },
      {
        "number": "11",
        "name": "LDO_OUT",
        "type": "power_out",
        "description": "Output of LDO regulator, 250 mA continuous current, 0.5 V maximum dropout voltage, 0.9 V to 3.3 V adjustable."
      },
      {
        "number": "12",
        "name": "SW_OUT",
        "type": "power_out",
        "description": "Output of switch, 500 mA continuous current rating with dual current limit, 100 mA initial and 1800 mA after 93% voltage rise."
      },
      {
        "number": "13",
        "name": "SW_OUT",
        "type": "power_out",
        "description": "Output of switch, 500 mA continuous current rating with dual current limit, 100 mA initial and 1800 mA after 93% voltage rise."
      },
      {
        "number": "14",
        "name": "SW_PLDN",
        "type": "output",
        "description": "Open-drain output pulldown pin for switch when connected to SW_OUT to reduce fall time."
      },
      {
        "number": "15",
        "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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Terminal Functions table (PAGE 3) marks pins 10 (LDO_PLDN) and 14 (SW_PLDN) as 'I' (Input), but the ",
          "exposed pad 15 added from the footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.1097,
        "at": "2026-10-07T02:06:26"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps2150",
        "pages": 33,
        "sha256": "8316b929dcdd03f1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 15,
        "described": 15,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps2141ipwpr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.35,
          5,
          1.05
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e73930af88609deacee2bde98223bb9da2411f0cebb494015de765f0df216789",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps2141ipwpr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.35,
          5,
          1.05
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "50bda88dd2b9b9b586ed4b0b530d1744c6c35a1b564f250af3a6cb3b2cc91d53",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-14-EP",
      "Category": "Power Supply Chip",
      "Pins": "15"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps2141ipwpr"
  ],
  "discovery_pitch": "TPS2141IPWPR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps2141ipwpr.kicad_sym",
    "tps2141ipwpr.kicad_mod",
    "tps2141ipwpr.glb",
    "tps2141ipwpr.step",
    "tps2141ipwpr.lbr",
    "docs/hero.png",
    "docs/tps2141ipwpr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2141ipwpr-hero.glb",
    "tps2141ipwpr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}