TPS25741ARSMT

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps25741arsmt",
  "title": "TPS25741ARSMT",
  "brief": "Texas Instruments Power Management - Specialized, VQFN-32(4x4). 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 management (pmic)",
    "tps25741arsmt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS25741ARSMT",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32(4x4)",
    "pin_count": 33,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Management - Specialized",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps25741a",
    "parts": {
      "symbol": "tps25741arsmt.kicad_sym",
      "footprint": "tps25741arsmt.kicad_mod",
      "model_3d": "tps25741arsmt-hero.glb",
      "model_3d_plain": "tps25741arsmt.glb",
      "model_3d_step": "tps25741arsmt-etched.step",
      "model_3d_step_plain": "tps25741arsmt.step",
      "lbr": "tps25741arsmt.lbr"
    },
    "distributor_links": {
      "lcsc": "C3189297",
      "digikey": "296-TPS25741ARSMTTR-ND",
      "mouser": "595-TPS25741ARSMT"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T18:03:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS25741ARSMTTR-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "595-TPS25741ARSMT",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VTX",
        "type": "power_out",
        "description": "Bypass pin for the transmit driver supply; use a 0.1 µF ceramic capacitor."
      },
      {
        "number": "2",
        "name": "CC1",
        "type": "bidirectional",
        "description": "Multifunction USB Type-C configuration channel pin for connector polarity, end-device connection detect, current capability and Power Delivery communication, with sustained pin voltage limited to -0.3 V to 6 V."
      },
      {
        "number": "3",
        "name": "VCONN",
        "type": "power_in",
        "description": "Input for the VCONN supply, internally current limited and routed to the CC pin not connected to the cable once UFP is pulled low; bypass to GND with the recommended capacitor and keep sustained voltage within -0.3 V to 7 V."
      },
      {
        "number": "4",
        "name": "CC2",
        "type": "bidirectional",
        "description": "Multifunction USB Type-C configuration channel pin for connector polarity, end-device connection detect, current capability and Power Delivery communication, with sustained pin voltage limited to -0.3 V to 6 V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Power ground for power management and gate driver circuits; connect to AGND and the thermal pad."
      },
      {
        "number": "6",
        "name": "HIPWR",
        "type": "input",
        "description": "Four-state input that sets the voltages and currents advertised, connected directly to GND or DVDD or through resistance RSEL, with pin voltage limited to -0.3 V to 2.1 V."
      },
      {
        "number": "7",
        "name": "CTL1",
        "type": "output",
        "description": "Digital output used to control an external voltage regulator, with average sink current limited to 8 mA."
      },
      {
        "number": "8",
        "name": "CTL2",
        "type": "output",
        "description": "Digital output used to control an external voltage regulator, with average sink current limited to 8 mA."
      },
      {
        "number": "9",
        "name": "POL",
        "type": "output",
        "description": "Goes low when a UFP is connected on CC2 and is high-impedance otherwise; average sink current limited to 8 mA."
      },
      {
        "number": "10",
        "name": "EN9V/EN12V",
        "type": "input",
        "description": "On TPS25741 this enables the 12 V PDO when pulled high (not advertised when low); on TPS25741A it enables the 9 V PDO in the same way."
      },
      {
        "number": "11",
        "name": "N/C",
        "type": "passive",
        "description": "Datasheet states this pin is to be connected to GND."
      },
      {
        "number": "12",
        "name": "N/C",
        "type": "passive",
        "description": "Datasheet states this pin is to be connected to GND."
      },
      {
        "number": "13",
        "name": "N/C",
        "type": "passive",
        "description": "Datasheet states this pin is to be connected to GND."
      },
      {
        "number": "14",
        "name": "UFP",
        "type": "output",
        "description": "Goes low to indicate that either CC1 or CC2 (but not both) is pulled down by a USB Type-C Sink; average sink current limited to 8 mA."
      },
      {
        "number": "15",
        "name": "DEBUG",
        "type": "output",
        "description": "Goes low when a debug accessory is present and is high-impedance otherwise; average sink current limited to 8 mA."
      },
      {
        "number": "16",
        "name": "PSEL",
        "type": "input",
        "description": "Four-state input that selects the maximum power that can be provided, connected directly to GND or DVDD or through resistance RSEL, with pin voltage limited to -0.3 V to 2.1 V."
      },
      {
        "number": "17",
        "name": "VIO",
        "type": "input",
        "description": "Connect VIO to the DVDD pin; sustained pin voltage limited to -0.3 V to 6 V."
      },
      {
        "number": "18",
        "name": "DVDD",
        "type": "power_out",
        "description": "Internally regulated 1.85 V rail for external use up to 35 mA; connect to GND via the recommended bypass capacitor."
      },
      {
        "number": "19",
        "name": "PCTRL",
        "type": "input",
        "description": "Input that controls the power advertised and may be pulled high or low dynamically; sustained pin voltage limited to -0.3 V to 6 V."
      },
      {
        "number": "20",
        "name": "GD",
        "type": "input",
        "description": "Master enable for the GDNG/GDNS gate drivers; driving it low forces the power path switch off, with sustained pin voltage limited to -0.3 V to 7 V."
      },
      {
        "number": "21",
        "name": "VAUX",
        "type": "power_out",
        "description": "Internally regulated rail for the power management circuits; connect to GND via the recommended bypass capacitor."
      },
      {
        "number": "22",
        "name": "VDD",
        "type": "power_in",
        "description": "Optional input supply; sustained pin voltage limited to -0.3 V to 6 V."
      },
      {
        "number": "23",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground for monitoring and power-conditioning circuits; connect to GND and the thermal pad."
      },
      {
        "number": "24",
        "name": "ISNS",
        "type": "input",
        "description": "Monitors a VBUS-referenced sense resistor for over-current events; ISNS-to-VBUS voltage limited to ±0.3 V and sustained pin voltage to -0.5 V to 30 V."
      },
      {
        "number": "25",
        "name": "VPWR",
        "type": "power_in",
        "description": "Bias power input from an external voltage source; optional while UFP is high if VDD is supplied, with sustained pin voltage limited to -0.5 V to 30 V."
      },
      {
        "number": "26",
        "name": "VBUS",
        "type": "power_in",
        "description": "Voltage monitor for the USB connector VBUS line, which is the high-side power conductor; sustained pin voltage limited to -0.5 V to 30 V."
      },
      {
        "number": "27",
        "name": "GDPG",
        "type": "output",
        "description": "High-voltage open-drain gate driver that may drive PMOS power switches; pin voltage limited to -0.3 V to 30 V and average sink current to 3.5 mA."
      },
      {
        "number": "28",
        "name": "AUDIO",
        "type": "output",
        "description": "Goes low when an audio accessory is present and is high-impedance otherwise; average sink current limited to 3.5 mA."
      },
      {
        "number": "29",
        "name": "GDNG",
        "type": "output",
        "description": "High-voltage open-drain gate driver for NMOS power switches, connected to the gate terminal; V(GDNG)-V(GDNS) limited to -0.3 V to 20 V."
      },
      {
        "number": "30",
        "name": "GDNS",
        "type": "output",
        "description": "High-voltage open-drain gate driver for NMOS power switches, connected to the source terminal; sustained pin voltage limited to -0.5 V to 30 V."
      },
      {
        "number": "31",
        "name": "DSCG",
        "type": "output",
        "description": "Open-drain output that discharges the system VBUS line through an external resistor; average sink current limited to 10 mA and sustained pin voltage to -0.5 V to 30 V."
      },
      {
        "number": "32",
        "name": "G5V",
        "type": "output",
        "description": "Analog gate drive output for an external NMOS power switch; sustained pin voltage limited to -0.3 V to 20 V."
      },
      {
        "number": "33",
        "name": "PAD",
        "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: The thermal pad is printed as 'PAD' with no pin number, so it is not included in the pins array. It ; Pins 11, 12 and 13 are labeled N/C but the datasheet says to connect them to GND. They are listed as; Pin types are mapped to KiCad classes from the datasheet's I/O/I-O codes. Internally regulated rails",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0936,
        "at": "2026-10-08T18:02:54"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps25741a",
        "pages": 69,
        "sha256": "c9e2a2d29126c712",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tps25741arsmt.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.6
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps25741arsmt-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4,
          0.6
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2b6059310e84b2f2c10ff9912df3620d024286ecf7c81a32b1793015d2ff9887",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-32(4x4)",
      "Category": "Power Management (PMIC)",
      "Pins": "33"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps25741arsmt"
  ],
  "discovery_pitch": "TPS25741ARSMT (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"
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  "visibility": {
    "public": true
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}