TPS26750SRSMR

{
  "slug": "tps26750srsmr",
  "version": "0.1.0",
  "type": "component",
  "description": "TEXAS INSTRUMENTS Global Sourcing Parts, VQFN-32-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "global sourcing parts",
    "tps26750srsmr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tps26750srsmr.kicad_sym",
    "tps26750srsmr.kicad_mod",
    "tps26750srsmr.glb",
    "tps26750srsmr.step",
    "tps26750srsmr.lbr",
    "docs/hero.png",
    "docs/tps26750srsmr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps26750srsmr-hero.glb",
    "tps26750srsmr-hero.overlay.json",
    "tps26750srsmr-etched.glb"
  ],
  "component": {
    "mpn": "TPS26750SRSMR",
    "manufacturer": "TEXAS INSTRUMENTS",
    "package": "VQFN-32-EP(4x4)",
    "pin_count": 33,
    "category": "Global Sourcing Parts",
    "subcategory": "Global Sourcing Parts",
    "datasheet": "https://www.ti.com.cn/cn/lit/ds/symlink/tps26750.pdf",
    "parts": {
      "symbol": "tps26750srsmr.kicad_sym",
      "footprint": "tps26750srsmr.kicad_mod",
      "model_3d": "tps26750srsmr-hero.glb",
      "model_3d_plain": "tps26750srsmr-etched.glb",
      "model_3d_step": "tps26750srsmr-etched.step",
      "model_3d_step_plain": "tps26750srsmr.step",
      "lbr": "tps26750srsmr.lbr"
    },
    "distributor_links": {
      "lcsc": "C42166327",
      "digikey": "296-TPS26750SRSMRTR-ND",
      "mouser": "595-TPS26750SRSMR"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T07:12:13Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS26750SRSMRTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPS26750SRSMR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LDO_3V3",
        "type": "power_out",
        "description": "3.3 V LDO output switched from VIN_3V3 or the VBUS LDO, range 3.0-3.6 V; bypass to GND with CLDO_3V3 (5-25 µF, 10 µF nominal)."
      },
      {
        "number": "2",
        "name": "ADCIN1",
        "type": "input",
        "description": "Configuration ADC input; connect to LDO_3V3 through a resistor divider, input range 0-3.6 V."
      },
      {
        "number": "3",
        "name": "ADCIN2",
        "type": "input",
        "description": "Configuration ADC input; connect to LDO_3V3 through a resistor divider, input range 0-3.6 V."
      },
      {
        "number": "4",
        "name": "LDO_1V5",
        "type": "power_out",
        "description": "Core LDO output for the internal 1.5 V logic; bypass to GND with CLDO_1V5 (4.5-12 µF) and it cannot supply external circuits."
      },
      {
        "number": "5",
        "name": "GPIO0",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, 0-5.5 V recommended; tie to GND if unused."
      },
      {
        "number": "6",
        "name": "GPIO1",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, 0-5.5 V recommended; tie to GND if unused."
      },
      {
        "number": "7",
        "name": "GPIO2",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, 0-5.5 V recommended; tie to GND if unused."
      },
      {
        "number": "8",
        "name": "I2Ct_SDA",
        "type": "bidirectional",
        "description": "I2C target serial data, open-drain, 0-3.6 V; pull up through a resistor, or tie to GND if unused."
      },
      {
        "number": "9",
        "name": "I2Ct_SCL",
        "type": "input",
        "description": "I2C target serial clock input, 0-3.6 V; pull up through a resistor, or tie to GND if unused."
      },
      {
        "number": "10",
        "name": "I2Ct_IRQ",
        "type": "output",
        "description": "I2C target interrupt, active low, pulled up to an external voltage; can be reconfigured as GPIO10 and tied to GND if unused."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect to the board ground plane."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect to the board ground plane."
      },
      {
        "number": "13",
        "name": "GPIO11",
        "type": "output",
        "description": "General-purpose digital output; tie to GND if unused."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect to the board ground plane."
      },
      {
        "number": "15",
        "name": "I2Cc_SDA",
        "type": "bidirectional",
        "description": "I2C controller serial data, open-drain, pulled up to LDO_3V3 whether used or not."
      },
      {
        "number": "16",
        "name": "I2Cc_SCL",
        "type": "output",
        "description": "I2C controller serial clock, open-drain, pulled up to LDO_3V3 through a resistor whether used or not."
      },
      {
        "number": "17",
        "name": "I2Cc_IRQ",
        "type": "input",
        "description": "I2C controller interrupt, active low, pulled up to an external voltage; do not connect to GND when unused and it can be reconfigured as GPIO12."
      },
      {
        "number": "18",
        "name": "GPIO3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, 0-5.5 V recommended; tie to GND if unused."
      },
      {
        "number": "19",
        "name": "VSYS",
        "type": "input",
        "description": "Connect to GND; serves as the reference for POWER_PATH_EN (VSYS range 0-22 V recommended)."
      },
      {
        "number": "20",
        "name": "POWER_PATH_EN",
        "type": "output",
        "description": "External load-switch power-path enable; not a logic-level output (absolute maximum 12 V with VSYS = GND), leave floating if unused."
      },
      {
        "number": "21",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "22",
        "name": "GPIO4/USB_P/LD1",
        "type": "bidirectional",
        "description": "General-purpose I/O that can connect to USB D+ for BC1.2 support or to the liquid-detection LD1 function; tie to GND if unused."
      },
      {
        "number": "23",
        "name": "GPIO5/USB_N/LD2",
        "type": "bidirectional",
        "description": "General-purpose I/O that can connect to USB D- for BC1.2 support or to the liquid-detection LD2 function; tie to GND if unused."
      },
      {
        "number": "24",
        "name": "CC1",
        "type": "bidirectional",
        "description": "USB Type-C CC1 I/O; filter noise with the recommended capacitor CCC1 to GND (200-480 pF); 26 V tolerant absolute maximum, 0-5.5 V recommended."
      },
      {
        "number": "25",
        "name": "CC2",
        "type": "bidirectional",
        "description": "USB Type-C CC2 I/O; filter noise with the recommended capacitor CCC2 to GND (200-480 pF); 26 V tolerant absolute maximum, 0-5.5 V recommended."
      },
      {
        "number": "26",
        "name": "VBUS",
        "type": "power_in",
        "description": "USB VBUS input, 4-22 V recommended (28 V absolute maximum); bypass to GND with CVBUS (1-10 µF)."
      },
      {
        "number": "27",
        "name": "VBUS",
        "type": "power_in",
        "description": "USB VBUS input, 4-22 V recommended (28 V absolute maximum); bypass to GND with CVBUS (1-10 µF)."
      },
      {
        "number": "28",
        "name": "PP5V",
        "type": "power_in",
        "description": "5 V system supply for VBUS through the PP_5V path and VCONN supply for the CCy pins; 4.9-5.5 V recommended, with at least 10 µF."
      },
      {
        "number": "29",
        "name": "PP5V",
        "type": "power_in",
        "description": "5 V system supply for VBUS through the PP_5V path and VCONN supply for the CCy pins; 4.9-5.5 V recommended, with at least 10 µF."
      },
      {
        "number": "30",
        "name": "GPIO7",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, 0-5.5 V recommended; tie to GND if unused."
      },
      {
        "number": "31",
        "name": "GPIO6",
        "type": "bidirectional",
        "description": "General-purpose digital I/O, 0-5.5 V recommended; tie to GND if unused."
      },
      {
        "number": "32",
        "name": "VIN_3V3",
        "type": "power_in",
        "description": "Primary 3.3 V supply for core circuits and I/O, 3.0-3.6 V recommended; bypass to GND with CVIN_3V3 (5-10 µF)."
      },
      {
        "number": "33",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed thermal pad, connected to GND for heat dissipation; solder to the ground plane with multiple vias."
      }
    ],
    "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: Table 4-1 lists pin 19 as VSYS (input), while the schematic on page 52 labels it GND. Datasheet text; Pin 21 (NC) is not in the Table 4-1 pin function list; it appears only in the page 3 pin figure and ; The exposed thermal pad is labeled GND in the pin figure but has no printed number in the pin table."
        ],
        "pages_sent": 53,
        "cost_usd": 0.0563,
        "at": "2026-10-18T07:10:16"
      },
      "datasheet": {
        "url": "https://www.ti.com.cn/cn/lit/ds/symlink/tps26750.pdf",
        "pages": 66,
        "sha256": "422acc8309129bb1",
        "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": "tps26750srsmr.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps26750srsmr-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": "5fe2305b712661b801ad178015b5a212f12e5415d887f3c1197617e4fe783c43",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}