TPS54225PWP

{
  "slug": "tps54225pwp",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, HTSSOP-14-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps54225pwp",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps54225pwp.kicad_sym",
    "tps54225pwp.kicad_mod",
    "tps54225pwp.glb",
    "tps54225pwp.step",
    "tps54225pwp.lbr",
    "docs/hero.png",
    "docs/tps54225pwp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "TPS54225PWP",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-14-EP",
    "pin_count": 15,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps54225",
    "parts": {
      "symbol": "tps54225pwp.kicad_sym",
      "footprint": "tps54225pwp.kicad_mod",
      "model_3d": "tps54225pwp-etched.glb",
      "model_3d_plain": "tps54225pwp.glb",
      "model_3d_step": "tps54225pwp-etched.step",
      "model_3d_step_plain": "tps54225pwp.step",
      "lbr": "tps54225pwp.lbr"
    },
    "distributor_links": {
      "lcsc": "C1355858",
      "digikey": "296-34611-5-ND",
      "mouser": "595-TPS54225PWP"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T07:58:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-34611-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS54225PWP",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VO",
        "type": "input",
        "description": "Connect to the output of the converter; this pin is used for on-time adjustment."
      },
      {
        "number": "2",
        "name": "VFB",
        "type": "input",
        "description": "Converter feedback input; connect with feedback resistor divider (threshold typically 765 mV at 25\u00b0C)."
      },
      {
        "number": "3",
        "name": "VREG5",
        "type": "power_out",
        "description": "5.5 V power supply output; a capacitor (typical 1 \u00b5F) should be connected to GND."
      },
      {
        "number": "4",
        "name": "SS",
        "type": "passive",
        "description": "Soft-start control; an external capacitor should be connected 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 above 2 V, low level below 0.4 V; absolute max 20 V)."
      },
      {
        "number": "8",
        "name": "PGND1",
        "type": "power_in",
        "description": "Ground return for low-side MOSFET and input of current comparators; connect PGND1, PGND2 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 PGND1, PGND2 and GND strongly together near the IC."
      },
      {
        "number": "10",
        "name": "SW2",
        "type": "passive",
        "description": "Switch node between high-side and low-side NFET and input to current comparators."
      },
      {
        "number": "11",
        "name": "SW1",
        "type": "passive",
        "description": "Switch node between high-side and low-side NFET and input to current comparators."
      },
      {
        "number": "12",
        "name": "VBST",
        "type": "passive",
        "description": "Supply input for high-side NFET gate driver (boost terminal); connect capacitor from this pin to SW1, SW2 terminals, 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; recommended range 2 V to 18 V."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply input for the 5 V internal linear regulator for control circuitry; recommended range 4.5 V to 18 V."
      },
      {
        "number": "15",
        "name": "PowerPAD",
        "type": "passive",
        "description": "Thermal pad on package back side; must be soldered for adequate dissipation and should be connected to PGND."
      }
    ],
    "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: Pin names for pins 8 and 9: The datasheet PIN FUNCTIONS table uses formatting that groups these pins; SW1/SW2 pin classification: Described as serving dual functions - driven as switch nodes by the MOSF",
          "exposed pad 15 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 9,
        "cost_usd": 0.1541,
        "at": "2026-10-01T07:58:39"
      },
      "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"
    }
  }
}