TPS54325TPWPRQ1

{
  "slug": "tps54325tpwprq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Pre-ordered Chips, HTSSOP-14-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "tps54325tpwprq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps54325tpwprq1.kicad_sym",
    "tps54325tpwprq1.kicad_mod",
    "tps54325tpwprq1.glb",
    "tps54325tpwprq1.step",
    "tps54325tpwprq1.lbr",
    "docs/hero.png",
    "docs/tps54325tpwprq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps54325tpwprq1-hero.glb",
    "tps54325tpwprq1-hero.overlay.json",
    "tps54325tpwprq1-etched.glb"
  ],
  "component": {
    "mpn": "TPS54325TPWPRQ1",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-14-EP",
    "pin_count": 15,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps54325tpwprq1.pdf",
    "parts": {
      "symbol": "tps54325tpwprq1.kicad_sym",
      "footprint": "tps54325tpwprq1.kicad_mod",
      "model_3d": "tps54325tpwprq1-hero.glb",
      "model_3d_plain": "tps54325tpwprq1-etched.glb",
      "model_3d_step": "tps54325tpwprq1-etched.step",
      "model_3d_step_plain": "tps54325tpwprq1.step",
      "lbr": "tps54325tpwprq1.lbr"
    },
    "distributor_links": {
      "lcsc": "C2864265",
      "digikey": "296-29063-2-ND",
      "mouser": "595-TPS54325TPWPRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T19:27:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-29063-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS54325TPWPRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VO",
        "type": "input",
        "description": "Connect this pin to the output of the converter; used for on-time adjustment."
      },
      {
        "number": "2",
        "name": "VFB",
        "type": "input",
        "description": "Converter feedback input; connect with a feedback resistor divider."
      },
      {
        "number": "3",
        "name": "VREG5",
        "type": "power_out",
        "description": "5.5-V power supply output; connect a capacitor (typically 1μF) to GND."
      },
      {
        "number": "4",
        "name": "SS",
        "type": "passive",
        "description": "Soft-start control; connect an external capacitor to GND."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground pin."
      },
      {
        "number": "6",
        "name": "PG",
        "type": "output",
        "description": "Open-drain power-good output."
      },
      {
        "number": "7",
        "name": "EN",
        "type": "input",
        "description": "Enable control input (high level 2 V min, low level 0.4 V max, absolute maximum 20 V)."
      },
      {
        "number": "8",
        "name": "PGND1",
        "type": "power_in",
        "description": "Ground return for low-side MOSFET and input of current comparators; connect PGND and GND strongly together near the IC."
      },
      {
        "number": "9",
        "name": "PGND2",
        "type": "power_in",
        "description": "Ground return for low-side MOSFET and input of current comparators; connect PGND and GND strongly together near the IC."
      },
      {
        "number": "10",
        "name": "SW1",
        "type": "passive",
        "description": "Switch node connection between the high-side NFET and low-side NFET, also an input to current comparators."
      },
      {
        "number": "11",
        "name": "SW2",
        "type": "passive",
        "description": "Switch node connection between the high-side NFET and low-side NFET, also an input to current comparators."
      },
      {
        "number": "12",
        "name": "VBST",
        "type": "power_in",
        "description": "Supply input for high-side NFET gate driver (boost terminal); connect a capacitor to SW1 and SW2, with an internal PN diode from VREG5 to VBST."
      },
      {
        "number": "13",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input connected to high-side NFET drain; 2 V to 18 V operating range."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply input for the 5-V internal linear regulator for the control circuitry; 4.5 V to 18 V operating range."
      },
      {
        "number": "15",
        "name": "PowerPAD",
        "type": "passive",
        "description": "Thermal pad on the back side of the package; must be soldered for proper dissipation and connected to GND."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The exposed pad has no pin number in the datasheet (listed as 'Back side'). I numbered it '15' as a ; The datasheet gives no electrical type for each pin. I assigned the types from the pin function desc"
        ],
        "pages_sent": 31,
        "cost_usd": 0.3284,
        "at": "2026-11-02T19:27:08"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps54325tpwprq1.pdf",
        "pages": 31,
        "sha256": "96e46bdacba90fc5",
        "source_tier": "mfr"
      },
      "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": "tps54325tpwprq1.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": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps54325tpwprq1-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": "830174b16eb32f50f081f7241990a497e1232a418224d0a512ed8efa93a51583",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "PWP",
      "source_page": 24,
      "D": {
        "nom_mm": 5.0,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 4.4,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
          null,
          1.2
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "tps54325tpwprq1.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}