TPS2151IPWP

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps2151ipwp",
  "title": "TPS2151IPWP",
  "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",
    "tps2151ipwp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS2151IPWP",
    "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": "tps2151ipwp.kicad_sym",
      "footprint": "tps2151ipwp.kicad_mod",
      "model_3d": "tps2151ipwp-hero.glb",
      "model_3d_plain": "tps2151ipwp.glb",
      "model_3d_step": "tps2151ipwp-etched.step",
      "model_3d_step_plain": "tps2151ipwp.step",
      "lbr": "tps2151ipwp.lbr"
    },
    "distributor_links": {
      "lcsc": "C1519371",
      "digikey": "296-12567-5-ND",
      "mouser": "595-TPS2151IPWP"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T21:57:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-12567-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS2151IPWP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SW_PG",
        "type": "output",
        "description": "Active-high power-good output for the switch, a CMOS logic-level signal with no external pullup required that is pulled low when SW_OUT falls below 88% of 5 V for the TPS2151."
      },
      {
        "number": "2",
        "name": "SW_IN",
        "type": "power_in",
        "description": "Input of the integrated N-channel high-side power switch, which has a maximum on-state resistance of 65 mΩ and is rated for 500 mA continuous current."
      },
      {
        "number": "3",
        "name": "SW_IN",
        "type": "power_in",
        "description": "Input of the integrated N-channel high-side power switch (second SW_IN pin, internally tied to pin 2), which has a maximum on-state resistance of 65 mΩ and is rated for 500 mA continuous current."
      },
      {
        "number": "4",
        "name": "LDO_IN",
        "type": "power_in",
        "description": "Input of the internal adjustable LDO, which supports 2.7 V to 5.5 V VIN, has a 0.5 V maximum dropout and is rated for 250 mA continuous current."
      },
      {
        "number": "5",
        "name": "SW_EN",
        "type": "input",
        "description": "Active-high enable for the switch on the TPS2151, with an internal pulldown (this pin is active low on the TPS2140/41)."
      },
      {
        "number": "6",
        "name": "LDO_EN",
        "type": "input",
        "description": "Active-high enable signal 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": "Open-drain, active-high power-good signal for the LDO output."
      },
      {
        "number": "9",
        "name": "ADJ",
        "type": "input",
        "description": "Feedback adjustment input of the LDO regulator used to set the output voltage over the 0.9 V to 3.3 V adjustable range."
      },
      {
        "number": "10",
        "name": "LDO_PLDN",
        "type": "input",
        "description": "Output pulldown pin for the LDO, used when connected to LDO_OUT to discharge the output."
      },
      {
        "number": "11",
        "name": "LDO_OUT",
        "type": "power_out",
        "description": "Output of the adjustable LDO regulator, which is rated for 250 mA continuous current."
      },
      {
        "number": "12",
        "name": "SW_OUT",
        "type": "power_out",
        "description": "Output of the internal power-distribution switch, which applies dual current limiting during turn-on and overload."
      },
      {
        "number": "13",
        "name": "SW_OUT",
        "type": "power_out",
        "description": "Output of the internal power-distribution switch (second SW_OUT pin, internally tied to pin 12), which applies dual current limiting during turn-on and overload."
      },
      {
        "number": "14",
        "name": "SW_PLDN",
        "type": "output",
        "description": "Open-drain discharge pin for the switch that is open when the switch is on and pulled to ground otherwise; connecting it to SW_OUT reduces the 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: Pin-to-number mapping was taken from the Terminal Functions table (page 3), which is consistent with; Datasheet lists LDO_IN and SW_IN as type 'I'; mapped to KiCad power_in because they are the supply i; Datasheet table lists SW_PLDN as type 'I', but the detailed description calls it an open-drain outpu",
          "exposed pad 15 added from the footprint"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0608,
        "at": "2026-10-07T21:57:43"
      },
      "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": "tps2151ipwp.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": "tps2151ipwp-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": "5beaf5e0af9c5826a210bb6303bf5f016cbae4371d5e24831c8bdb1c7e14eea7",
        "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": [
    "tps2151ipwp"
  ],
  "discovery_pitch": "TPS2151IPWP (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",
    "tps2151ipwp.kicad_sym",
    "tps2151ipwp.kicad_mod",
    "tps2151ipwp.glb",
    "tps2151ipwp.step",
    "tps2151ipwp.lbr",
    "docs/hero.png",
    "docs/tps2151ipwp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps2151ipwp-hero.glb",
    "tps2151ipwp-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}