TPS2140IPWPR

{
  "slug": "tps2140ipwpr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Power Distribution Switches, HTSSOP-14-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "tps2140ipwpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps2140ipwpr.kicad_sym",
    "tps2140ipwpr.kicad_mod",
    "tps2140ipwpr.glb",
    "tps2140ipwpr.step",
    "tps2140ipwpr.lbr",
    "docs/hero.png",
    "docs/tps2140ipwpr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2140ipwpr-hero.glb",
    "tps2140ipwpr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS2140IPWPR",
    "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": "tps2140ipwpr.kicad_sym",
      "footprint": "tps2140ipwpr.kicad_mod",
      "model_3d": "tps2140ipwpr-hero.glb",
      "model_3d_plain": "tps2140ipwpr.glb",
      "model_3d_step": "tps2140ipwpr-etched.step",
      "model_3d_step_plain": "tps2140ipwpr.step",
      "lbr": "tps2140ipwpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2156089",
      "digikey": "TPS2140IPWPR-ND",
      "mouser": "595-TPS2140IPWPR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T22:32:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "TPS2140IPWPR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS2140IPWPR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW_PG",
        "type": "output",
        "description": "Switch power-good output, active-high CMOS logic level that goes low when SW_OUT is undervoltage (below 88% of 3.3 V for TPS2140), and needs no external pullup."
      },
      {
        "number": "2",
        "name": "SW_IN",
        "type": "input",
        "description": "Input of the integrated N-channel power switch (65 mΩ maximum on-state resistance, 500 mA continuous); pins 2 and 3 are both SW_IN."
      },
      {
        "number": "3",
        "name": "SW_IN",
        "type": "input",
        "description": "Second input pin of the power switch, connected in parallel with pin 2 for SW_IN."
      },
      {
        "number": "4",
        "name": "LDO_IN",
        "type": "input",
        "description": "Input of the internal LDO, which has a 0.5 V maximum dropout and is rated for 250 mA continuous current; also one of the two inputs for internal VCC selection."
      },
      {
        "number": "5",
        "name": "SW_EN",
        "type": "input",
        "description": "Switch enable input that is active low for TPS2140 (internal pullup), so driving it low enables the switch; pin 5 is active high on TPS2150/51 instead."
      },
      {
        "number": "6",
        "name": "LDO_EN",
        "type": "input",
        "description": "Active-high enable for the LDO regulator, with no internal pullup or pulldown."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "8",
        "name": "LDO_PG",
        "type": "output",
        "description": "LDO power-good output, open-drain and active high, indicating the LDO output status."
      },
      {
        "number": "9",
        "name": "ADJ",
        "type": "input",
        "description": "Feedback adjustment input for the LDO that sets the output voltage (adjustable from 0.9 V to 3.3 V per the features list)."
      },
      {
        "number": "10",
        "name": "LDO_PLDN",
        "type": "input",
        "description": "LDO output pulldown pin; when connected to LDO_OUT it reduces the LDO output fall time without affecting rise time."
      },
      {
        "number": "11",
        "name": "LDO_OUT",
        "type": "output",
        "description": "Output of the adjustable 250 mA LDO regulator."
      },
      {
        "number": "12",
        "name": "SW_OUT",
        "type": "output",
        "description": "Output of the internal power-distribution switch; pins 12 and 13 are both SW_OUT."
      },
      {
        "number": "13",
        "name": "SW_OUT",
        "type": "output",
        "description": "Second output pin of the power-distribution switch, connected in parallel with pin 12."
      },
      {
        "number": "14",
        "name": "SW_PLDN",
        "type": "input",
        "description": "Switch output pulldown pin (open-drain discharge path, open when the switch is on and pulled to ground when off); connect to SW_OUT to reduce output 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-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The terminal-function table classifies SW_PLDN and LDO_PLDN as inputs ('I'), but the detailed descri; The text extraction drops the overbar, so the enable is printed as SW_EN. For TPS2140 it is active l; Pin numbers and names come from the top-view PWP drawing on page 2 and the terminal-function table o",
          "exposed pad 15 added from the footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0536,
        "at": "2026-10-11T22:32:04"
      },
      "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": "tps2140ipwpr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.35,
          5.0,
          1.05
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e73930af88609deacee2bde98223bb9da2411f0cebb494015de765f0df216789",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps2140ipwpr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.35,
          5.0,
          1.05
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "52d90379ac382d528003ad345fe874aeb744f1841cfc0bcb91c0b3d30b006a01",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}