TPS25750SRSMR

{
  "slug": "tps25750srsmr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Power Management - Specialized, VQFN-32(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps25750srsmr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps25750srsmr.kicad_sym",
    "tps25750srsmr.kicad_mod",
    "tps25750srsmr.glb",
    "tps25750srsmr.step",
    "tps25750srsmr.lbr",
    "docs/hero.png",
    "docs/tps25750srsmr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps25750srsmr-hero.glb",
    "tps25750srsmr-hero.overlay.json"
  ],
  "component": {
    "mpn": "TPS25750SRSMR",
    "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/tps25750",
    "parts": {
      "symbol": "tps25750srsmr.kicad_sym",
      "footprint": "tps25750srsmr.kicad_mod",
      "model_3d": "tps25750srsmr-hero.glb",
      "model_3d_plain": "tps25750srsmr.glb",
      "model_3d_step": "tps25750srsmr-etched.step",
      "model_3d_step_plain": "tps25750srsmr.step",
      "lbr": "tps25750srsmr.lbr"
    },
    "distributor_links": {
      "lcsc": "C3189296",
      "digikey": "296-TPS25750SRSMRTR-ND",
      "mouser": "595-TPS25750SRSMR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T18:56:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS25750SRSMRTR-ND",
        "status": "found",
        "lifecycle": "Not For New Designs"
      },
      "mouser": {
        "pn": "595-TPS25750SRSMR",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LDO_3V3",
        "type": "power_out",
        "description": "Output of the supply switched from VIN_3V3 or the VBUS LDO; bypass with capacitance CLDO_3V3 to GND."
      },
      {
        "number": "2",
        "name": "ADCIN1",
        "type": "input",
        "description": "Configuration input connected to a resistor divider from LDO_3V3; absolute maximum range is -0.3 V to 4 V."
      },
      {
        "number": "3",
        "name": "ADCIN2",
        "type": "input",
        "description": "Configuration input connected to a resistor divider from LDO_3V3; absolute maximum range is -0.3 V to 4 V."
      },
      {
        "number": "4",
        "name": "LDO_1V5",
        "type": "power_out",
        "description": "Output of the CORE LDO; bypass with capacitance CLDO_1V5 to GND, and this pin cannot source current to external circuits."
      },
      {
        "number": "5",
        "name": "GPIO0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; tie to ground when unused."
      },
      {
        "number": "6",
        "name": "GPIO1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; tie to ground when unused."
      },
      {
        "number": "7",
        "name": "GPIO2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; tie to ground when unused."
      },
      {
        "number": "8",
        "name": "I2Cs_SDA",
        "type": "bidirectional",
        "description": "I2C slave serial data, open-drain input/output; tie to pull-up voltage through a resistor, or ground if unused."
      },
      {
        "number": "9",
        "name": "I2Cs_SCL",
        "type": "input",
        "description": "I2C slave serial clock input; tie to pull-up voltage through a resistor, or ground if unused."
      },
      {
        "number": "10",
        "name": "I2Cs_IRQ",
        "type": "output",
        "description": "I2C slave interrupt, active low; connect to an external voltage through a pull-up resistor, may be re-configured to GPIO10, and tie to ground when unused."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect to the ground plane."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect to the ground plane."
      },
      {
        "number": "13",
        "name": "GPIO11",
        "type": "output",
        "description": "General-purpose digital output; tie to ground when unused."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect to the ground plane."
      },
      {
        "number": "15",
        "name": "I2Cm_SDA",
        "type": "bidirectional",
        "description": "I2C master serial data, open-drain input/output; tie to pull-up voltage through a resistor when used or unused."
      },
      {
        "number": "16",
        "name": "I2Cm_SCL",
        "type": "output",
        "description": "I2C master serial clock, open-drain output; tie to pull-up voltage through a resistor when used or unused."
      },
      {
        "number": "17",
        "name": "I2Cm_IRQ",
        "type": "input",
        "description": "I2C master interrupt, active low; connect to an external voltage through a pull-up resistor, tie to ground when unused, and may be re-configured to GPIO12."
      },
      {
        "number": "18",
        "name": "GPIO3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; tie to ground when unused."
      },
      {
        "number": "19",
        "name": "VSYS",
        "type": "power_in",
        "description": "High-voltage sinking node used to implement reverse-current protection (RCP) for the external sinking paths controlled by GATE_VSYS."
      },
      {
        "number": "20",
        "name": "GATE_VSYS",
        "type": "output",
        "description": "Drives the gate of an N-channel MOSFET whose source is tied to VSYS; absolute maximum output voltage is 40 V."
      },
      {
        "number": "21",
        "name": "GATE_VBUS",
        "type": "output",
        "description": "Drives the gate of an N-channel MOSFET whose source is tied to VBUS; absolute maximum output voltage is 40 V."
      },
      {
        "number": "22",
        "name": "GPIO4 (USB_P)",
        "type": "bidirectional",
        "description": "General-purpose digital I/O that may be connected to D+ for BC1.2 support; tie to ground when unused."
      },
      {
        "number": "23",
        "name": "GPIO5 (USB_N)",
        "type": "bidirectional",
        "description": "General-purpose digital I/O that may be connected to D- for BC1.2 support; tie to ground when unused."
      },
      {
        "number": "24",
        "name": "CC1",
        "type": "bidirectional",
        "description": "I/O for USB Type-C; filter noise with the recommended capacitor to GND (CCCy); absolute maximum range is -0.5 V to 26 V."
      },
      {
        "number": "25",
        "name": "CC2",
        "type": "bidirectional",
        "description": "I/O for USB Type-C; filter noise with the recommended capacitor to GND (CCCy); absolute maximum range is -0.5 V to 26 V."
      },
      {
        "number": "26",
        "name": "VBUS",
        "type": "power_in",
        "description": "5-V to 20-V input; bypass with capacitance CVBUS to GND."
      },
      {
        "number": "27",
        "name": "VBUS",
        "type": "power_in",
        "description": "5-V to 20-V input; bypass with capacitance CVBUS to GND."
      },
      {
        "number": "28",
        "name": "PP5V",
        "type": "power_in",
        "description": "5-V system supply to VBUS and supply for the CCy pins as VCONN; absolute maximum is 6 V."
      },
      {
        "number": "29",
        "name": "PP5V",
        "type": "power_in",
        "description": "5-V system supply to VBUS and supply for the CCy pins as VCONN; absolute maximum is 6 V."
      },
      {
        "number": "30",
        "name": "GPIO7",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; tie to ground when unused."
      },
      {
        "number": "31",
        "name": "GPIO6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O; tie to ground when unused."
      },
      {
        "number": "32",
        "name": "VIN_3V3",
        "type": "power_in",
        "description": "Supply for core circuitry and I/O; bypass with capacitance CVIN_3V3 to GND, with absolute maximum of 4 V."
      },
      {
        "number": "33",
        "name": "EP",
        "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 exposed thermal pad (labelled GND in the Figure 6-2 top view) has no pin number in the datasheet; Pin types are derived from the Table 6-2 type column with KiCad mapping. VBUS (pins 26, 27) is liste; Pins 1-32 are all covered by Table 6-2 (TPS25750S, RSM VQFN-32). The 38-pin RJK package (TPS25750D) ",
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 19,
        "cost_usd": 0.1107,
        "at": "2026-10-08T18:55:18"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps25750",
        "pages": 79,
        "sha256": "a67213f1bd1b7c0b",
        "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": "tps25750srsmr.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": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps25750srsmr-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": "a882587e5bafed7946c773d2d6b2642b3c9a41ea1ad6bfc68a3423fcd278ad45",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}