TPS25730SRSMR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps25730srsmr",
  "title": "TPS25730SRSMR",
  "brief": "Texas Instruments USB PD, VQFN-32-EP(4x4). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tps25730srsmr"
  ],
  "component": {
    "mpn": "TPS25730SRSMR",
    "manufacturer": "Texas Instruments",
    "package": "VQFN-32-EP(4x4)",
    "pin_count": 33,
    "category": "Power Management (PMIC)",
    "subcategory": "USB PD",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2407041151_Texas-Instruments-TPS25730SRSMR_C22390380.pdf",
    "parts": {
      "symbol": "tps25730srsmr.kicad_sym",
      "footprint": "tps25730srsmr.kicad_mod",
      "model_3d": "tps25730srsmr-etched.glb",
      "model_3d_plain": "tps25730srsmr.glb",
      "model_3d_step": "tps25730srsmr-etched.step",
      "model_3d_step_plain": "tps25730srsmr.step",
      "lbr": "tps25730srsmr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "LDO_3V3",
        "type": "power_out",
        "description": "Output of the supply switched from VIN_3V3 or VBUS LDO. Bypass to GND with CLDO_3V3."
      },
      {
        "number": "2",
        "name": "ADCIN1",
        "type": "input",
        "description": "Configuration input. Connect to a resistor divider to LDO_3V3 for pin-strap configuration. Hi-Z at reset."
      },
      {
        "number": "3",
        "name": "ADCIN2",
        "type": "input",
        "description": "Configuration input. Connect to a resistor divider to LDO_3V3 for pin-strap configuration. Hi-Z at reset."
      },
      {
        "number": "4",
        "name": "LDO_1V5",
        "type": "power_out",
        "description": "Output of the core LDO. Bypass with CLDO_1V5 to GND. Cannot source current to external circuits."
      },
      {
        "number": "5",
        "name": "ADCIN3",
        "type": "input",
        "description": "Configuration input. Connect to a resistor divider to LDO_3V3 for pin-strap configuration. Hi-Z at reset."
      },
      {
        "number": "6",
        "name": "CAP_MIS",
        "type": "output",
        "description": "Open-drain output. Capability mismatch indicator: toggled = capability mismatch in negotiated PD contract; not toggled = no capability mismatch."
      },
      {
        "number": "7",
        "name": "ADCIN4",
        "type": "input",
        "description": "Configuration input. Connect to a resistor divider to LDO_3V3 for pin-strap configuration. Hi-Z at reset."
      },
      {
        "number": "8",
        "name": "I2Ct_SDA",
        "type": "bidirectional",
        "description": "I2C target serial data (open-drain). Tie to pull-up voltage through a resistor; may be grounded if unused."
      },
      {
        "number": "9",
        "name": "I2Ct_SCL",
        "type": "input",
        "description": "I2C target serial clock input. Tie to pull-up voltage through a resistor; may be grounded if unused."
      },
      {
        "number": "10",
        "name": "DBG_ACC",
        "type": "output",
        "description": "Open-drain output. Debug accessory attached Rp/Rp or Rd/Rd. 1 = debug accessory present, 0 = no debug accessory."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground. Connect to ground plane."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground. Connect to ground plane."
      },
      {
        "number": "13",
        "name": "PLUG_FLIP",
        "type": "output",
        "description": "Open-drain output. Cable plug orientation indicator: 1 = CC2 connected (upside-down), 0 = CC1 connected (upside-up)."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground. Connect to ground plane."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground. Connect to ground plane."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Ground. Connect to ground plane."
      },
      {
        "number": "17",
        "name": "FAULT_IN",
        "type": "input",
        "description": "Active-low fault input to disconnect from the port. When powered from VBUS, this causes the PD controller to lose power when VBUS is removed. 0 = disconnect from port, 1 = maintain connection (no fault)."
      },
      {
        "number": "18",
        "name": "SINK_EN",
        "type": "output",
        "description": "Active-low open-drain output. Sink path enabled indicator; may be used to control an external load switch. 0 = sink path enabled, 1 = sink path disabled."
      },
      {
        "number": "19",
        "name": "VSYS",
        "type": "power_in",
        "description": "High-voltage sinking node in the system. Used to implement reverse current protection (RCP) for the external sink path controlled by GATE_VSYS."
      },
      {
        "number": "20",
        "name": "GATE_VSYS",
        "type": "output",
        "description": "High-voltage gate driver output. Connect to the N-channel MOSFET whose source is tied to VSYS (reverse current protection FET in the external sink path)."
      },
      {
        "number": "21",
        "name": "GATE_VBUS",
        "type": "output",
        "description": "High-voltage gate driver output. Connect to the N-channel MOSFET whose source is tied to VBUS (sink path FET)."
      },
      {
        "number": "22",
        "name": "RESERVED",
        "type": "input",
        "description": "Reserved. Tie to ground or LDO_3V3."
      },
      {
        "number": "23",
        "name": "RESERVED",
        "type": "input",
        "description": "Reserved. Tie to ground or LDO_3V3."
      },
      {
        "number": "24",
        "name": "CC1",
        "type": "bidirectional",
        "description": "USB Type-C CC1 pin (CCcy). Filter noise with recommended capacitor to GND."
      },
      {
        "number": "25",
        "name": "CC2",
        "type": "bidirectional",
        "description": "USB Type-C CC2 pin (CCcy). Filter noise with recommended capacitor to GND."
      },
      {
        "number": "26",
        "name": "VBUS",
        "type": "power_in",
        "description": "USB Type-C VBUS input to internal LDO, 5-V to 20-V range. Bypass with CVBUS to GND."
      },
      {
        "number": "27",
        "name": "VBUS",
        "type": "power_in",
        "description": "USB Type-C VBUS input to internal LDO, 5-V to 20-V range. Bypass with CVBUS to GND."
      },
      {
        "number": "28",
        "name": "GND",
        "type": "power_in",
        "description": "Ground. Connect to ground plane."
      },
      {
        "number": "29",
        "name": "GND",
        "type": "power_in",
        "description": "Ground. Connect to ground plane."
      },
      {
        "number": "30",
        "name": "RESERVED",
        "type": "input",
        "description": "Reserved. Tie to ground or LDO_3V3."
      },
      {
        "number": "31",
        "name": "PLUG_EVENT",
        "type": "output",
        "description": "Open-drain output. 1 = connection present, 0 = no connection present."
      },
      {
        "number": "32",
        "name": "VIN_3V3",
        "type": "power_in",
        "description": "Supply for core circuitry and I/O (nominal 3.3 V). Bypass with CVIN_3V3 to GND."
      },
      {
        "number": "33",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed thermal pad (GND). Connect to the ground plane for both electrical ground and heat dissipation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2407041151_Texas-Instruments-TPS25730SRSMR_C22390380.pdf",
        "pages": 71,
        "sha256": "21ea4dc8b4aa380c",
        "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": "tps25730srsmr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7b482a511cdf2cf875c31931f9fea7f745b8dac2ea6203531cd6604f40a290cb",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps25730srsmr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.0,
          0.6
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f9ad6b064ec1e9b9851c123ecbf5b53b01df47050af630438cbd9c4a42bcd048",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "VQFN-32-EP(4x4)",
      "Category": "Power Management (PMIC)",
      "Pins": "33"
    }
  },
  "variants": [
    {
      "mpn": "TPS25730SRSMR",
      "kind": "packaging"
    },
    {
      "mpn": "TPS25730SRSMRDRFR",
      "kind": "packaging"
    },
    {
      "mpn": "TPS25730SRSMRD",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps25730srsmr"
  ],
  "discovery_pitch": "TPS25730SRSMR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps25730srsmr.kicad_sym",
    "tps25730srsmr.kicad_mod",
    "tps25730srsmr.glb",
    "tps25730srsmr.step",
    "tps25730srsmr.lbr",
    "docs/hero.png",
    "docs/tps25730srsmr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T11:54:47.018Z"
}