TPS54325TPWPRQ1

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps54325tpwprq1",
  "title": "TPS54325TPWPRQ1",
  "brief": "Texas Instruments Pre-ordered Chips, 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",
    "interface ics",
    "tps54325tpwprq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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,
          1.05
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 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": [
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        "zmin_mm": 0,
        "centre_offset_mm": 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,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 4.4,
        "range_mm": [
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          null
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
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        ]
      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
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      },
      "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"
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        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "HTSSOP-14-EP",
      "Category": "Interface ICs",
      "Pins": "15"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "96e46bdacba90fc5d32c570f391712cde23e78913c1576ad9adc728dcf53c6dd",
      "rows": [
        {
          "name": "VCC Supply input voltage range",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VIN Power input voltage range",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VREG5 output current range",
          "symbol": "IVREG5",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "EN input voltage range",
          "symbol": "EN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VBST input voltage range",
          "symbol": "VBST",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 24,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VBST vs SW1, SW2 voltage",
          "symbol": "VBST-SW",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SS, PG input voltage range",
          "symbol": "SS, PG",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VO, VFB input voltage range",
          "symbol": "VO, VFB",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SW1, SW2 voltage range",
          "symbol": "SW",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -1.8,
          "typ": null,
          "max": 18,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "SW1, SW2 voltage range (10-ns transient)",
          "symbol": "SW",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -3,
          "typ": null,
          "max": 18,
          "conditions": "10-ns transient",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "PGND1, PGND2 voltage range",
          "symbol": "PGND",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VREG5 output voltage range",
          "symbol": "VREG5",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -0.1,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage VIN, VCC, EN",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 20,
          "conditions": "VIN, VCC, EN",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage VBST",
          "symbol": "VBST",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 26,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage VBST vs SW1, SW2",
          "symbol": "VBST-SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage VFB, VO, SS, PG",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "VFB, VO, SS, PG",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage SW1, SW2",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage SW1, SW2 (10-ns transient)",
          "symbol": "SW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -3,
          "typ": null,
          "max": 20,
          "conditions": "10-ns transient",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output voltage VREG5",
          "symbol": "VREG5",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output voltage PGND1, PGND2",
          "symbol": "PGND",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Voltage from GND to POWERPAD",
          "symbol": "Vdiff",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": 0.2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating junction temperature",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -2000,
          "typ": null,
          "max": 2000,
          "conditions": "HBM per ANSI/ESDA/JEDEC JS-001",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM",
          "symbol": "V(ESD)",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -1000,
          "typ": null,
          "max": 1000,
          "conditions": "CDM per JESD22-C101, all pins",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating nonswitching supply current",
          "symbol": "IVCC",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 850,
          "max": 1300,
          "conditions": "VCC current, TA = 25°C, EN = 5 V, VFB = 0.8 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Shutdown supply current",
          "symbol": "ICCSDN",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VCC current, TA = 25°C, EN = 0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN high-level input voltage",
          "symbol": "VENH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "EN",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "EN low-level input voltage",
          "symbol": "VENL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "EN",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VFB threshold voltage",
          "symbol": "VFBTH",
          "kind": "electrical",
          "unit": "mV",
          "min": 757,
          "typ": 765,
          "max": 775,
          "conditions": "TA = 25°C, VO = 1.05 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VFB threshold voltage",
          "symbol": "VFBTH",
          "kind": "electrical",
          "unit": "mV",
          "min": 753,
          "typ": null,
          "max": 777,
          "conditions": "TA = 0°C to 105°C, VO = 1.05 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VFB threshold voltage",
          "symbol": "VFBTH",
          "kind": "electrical",
          "unit": "mV",
          "min": 750,
          "typ": null,
          "max": 780,
          "conditions": "TA = –40°C to 105°C, VO = 1.05 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VFB input current",
          "symbol": "IVFB",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0,
          "max": 0.1,
          "conditions": "VFB = 0.8 V, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VO discharge resistance",
          "symbol": "RDischg",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 50,
          "max": 100,
          "conditions": "EN = 0 V, VO = 0.5 V, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VREG5 output voltage",
          "symbol": "VVREG5",
          "kind": "electrical",
          "unit": "V",
          "min": 5.3,
          "typ": 5.5,
          "max": 5.7,
          "conditions": "TA = 25°C, 6.0 V < VCC < 18 V, 0 < IVREG5 < 5 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Line regulation",
          "symbol": "VLN5",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "6.0 V < VCC < 18 V, IVREG5 = 5 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Load regulation",
          "symbol": "VLD5",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "0 mA < IVREG5 < 5 mA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VREG5 output current",
          "symbol": "IREG5",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "VCC = 6 V, VREG5 = 4.0 V, TA = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-side switch resistance",
          "symbol": "Rdsonh",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "25°C, VBST – SW1, SW2 = 5.5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-side switch resistance",
          "symbol": "Rdsonl",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Current limit",
          "symbol": "Iocl",
          "kind": "electrical",
          "unit": "A",
          "min": 3.5,
          "typ": null,
          "max": 4.1,
          "conditions": "TA = 25°C to 105°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Current limit",
          "symbol": "Iocl",
          "kind": "electrical",
          "unit": "A",
          "min": 3.25,
          "typ": null,
          "max": 3.5,
          "conditions": "TA = –40°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown threshold",
          "symbol": "tSDN",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 150,
          "max": null,
          "conditions": "Shutdown temperature",
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