TPS54225PWPR

{
  "slug": "tps54225pwpr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, HTSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps54225pwpr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps54225pwpr.kicad_sym",
    "tps54225pwpr.kicad_mod",
    "tps54225pwpr.glb",
    "tps54225pwpr.step",
    "tps54225pwpr.lbr",
    "docs/hero.png",
    "docs/tps54225pwpr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "TPS54225PWPR",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-14",
    "pin_count": 15,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps54225",
    "parts": {
      "symbol": "tps54225pwpr.kicad_sym",
      "footprint": "tps54225pwpr.kicad_mod",
      "model_3d": "tps54225pwpr-etched.glb",
      "model_3d_plain": "tps54225pwpr.glb",
      "model_3d_step": "tps54225pwpr-etched.step",
      "model_3d_step_plain": "tps54225pwpr.step",
      "lbr": "tps54225pwpr.lbr"
    },
    "distributor_links": {
      "lcsc": "C555460"
    },
    "pins": [
      {
        "number": "1",
        "name": "VO",
        "type": "input",
        "description": "Connect to output of converter; this pin is used for On-Time Adjustment."
      },
      {
        "number": "2",
        "name": "VFB",
        "type": "input",
        "description": "Converter feedback input; connect with feedback resistor divider."
      },
      {
        "number": "3",
        "name": "VREG5",
        "type": "power_out",
        "description": "5.5 V internal power supply output; a capacitor (typical 1 uF) should be connected to GND."
      },
      {
        "number": "4",
        "name": "SS",
        "type": "passive",
        "description": "Soft-start control pin; an external capacitor should be connected to GND to set the slow-start time."
      },
      {
        "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."
      },
      {
        "number": "8",
        "name": "PGND1",
        "type": "power_in",
        "description": "Ground return for low-side MOSFET; also serves as input of a current comparator, and should be connected strongly together with PGND near the IC."
      },
      {
        "number": "9",
        "name": "PGND2",
        "type": "power_in",
        "description": "Ground return for low-side MOSFET; also serves as input of a current comparator, and should be connected strongly together with PGND near the IC."
      },
      {
        "number": "10",
        "name": "SW1",
        "type": "output",
        "description": "Switch node connection between high-side NFET and low-side NFET; also serves as an input to a current comparator."
      },
      {
        "number": "11",
        "name": "SW2",
        "type": "output",
        "description": "Switch node connection between high-side NFET and low-side NFET; also serves as an input to a current comparator."
      },
      {
        "number": "12",
        "name": "VBST",
        "type": "power_in",
        "description": "Supply input for the high-side NFET gate driver (boost terminal); a capacitor should be connected from this pin to the respective SW1, SW2 terminals, and an internal PN diode connects VREG5 to this pin."
      },
      {
        "number": "13",
        "name": "VIN",
        "type": "power_in",
        "description": "Power input, connected to the high-side NFET drain."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply input for the 5 V internal linear regulator that powers the control circuitry."
      },
      {
        "number": "15",
        "name": "PowerPAD",
        "type": "power_in",
        "description": "Thermal pad of the package (back side); must be soldered to achieve appropriate dissipation and should be connected to PGND."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pins 8-11 described as pairs in PIN FUNCTIONS table: pin names for 8-9 (PGND1, PGND2) are inferred f",
          "exposed pad 15 added from the footprint"
        ],
        "pages_sent": 29,
        "cost_usd": 0.3218,
        "at": "2026-09-24T06:27:30"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps54225",
        "pages": 29,
        "sha256": "3c3ac317d4ab1b65",
        "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": "tps54225pwpr.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps54225pwpr-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": "3d48ab8dce427caa103230829b258445e1a8faf82cb040ad4a5c0113d94b6bad",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}