TPS62740DSST

{
  "slug": "tps62740dsst",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, WSON-12-EP(2x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps62740dsst",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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    "path": "docs/hero.png"
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    "tps62740dsst.glb",
    "tps62740dsst.step",
    "tps62740dsst.lbr",
    "docs/hero.png",
    "docs/tps62740dsst-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "component": {
    "mpn": "TPS62740DSST",
    "manufacturer": "Texas Instruments",
    "package": "WSON-12-EP(2x3)",
    "pin_count": 13,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps62742",
    "parts": {
      "symbol": "tps62740dsst.kicad_sym",
      "footprint": "tps62740dsst.kicad_mod",
      "model_3d": "tps62740dsst-etched.glb",
      "model_3d_plain": "tps62740dsst.glb",
      "model_3d_step": "tps62740dsst-etched.step",
      "model_3d_step_plain": "tps62740dsst.step",
      "lbr": "tps62740dsst.lbr"
    },
    "distributor_links": {
      "lcsc": "C2659003",
      "digikey": "296-37134-2-ND",
      "mouser": "595-TPS62740DSST"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T18:11:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-37134-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS62740DSST",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "VIN power supply pin with input voltage range 2.2V to 5.5V; connect close to input capacitor terminal with 4.7\u00b5F ceramic capacitor required."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "output",
        "description": "Switch pin connected to internal MOSFET switches; connect inductor to this terminal."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground supply pin; connect close to GND terminal of input and output capacitors."
      },
      {
        "number": "4",
        "name": "CTRL",
        "type": "input",
        "description": "Control pin for output LOAD; low disables LOAD output, high enables LOAD output; must be terminated."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "input",
        "description": "Feedback pin for internal feedback divider network and regulation loop with internal load switch connected between VOUT and LOAD; connect directly to output capacitor with short trace."
      },
      {
        "number": "6",
        "name": "LOAD",
        "type": "output",
        "description": "Output controlled by CTRL pin; CTRL high connects LOAD to VOUT via internal load switch, CTRL low pulls LOAD to GND; features soft switching; can be left open if not used."
      },
      {
        "number": "7",
        "name": "PG",
        "type": "tri_state",
        "description": "Power good open-drain output with high impedance when VOUT exceeds 97.5% of programmed voltage with -3% hysteresis; requires external pull-up resistor to generate high level; can be left open if not used."
      },
      {
        "number": "8",
        "name": "VSEL4",
        "type": "input",
        "description": "Output voltage selection pin; combined with VSEL1-3 to select output voltage from 1.8V to 3.3V in 100mV steps; must be terminated and can be changed during operation."
      },
      {
        "number": "9",
        "name": "VSEL3",
        "type": "input",
        "description": "Output voltage selection pin; combined with VSEL1,2,4 to select output voltage from 1.8V to 3.3V in 100mV steps; must be terminated and can be changed during operation."
      },
      {
        "number": "10",
        "name": "VSEL2",
        "type": "input",
        "description": "Output voltage selection pin; combined with VSEL1,3,4 to select output voltage from 1.8V to 3.3V in 100mV steps; must be terminated and can be changed during operation."
      },
      {
        "number": "11",
        "name": "VSEL1",
        "type": "input",
        "description": "Output voltage selection pin; combined with VSEL2,3,4 to select output voltage from 1.8V to 3.3V in 100mV steps; must be terminated and can be changed during operation."
      },
      {
        "number": "12",
        "name": "EN",
        "type": "input",
        "description": "Enable pin; high level enables device, low level puts device into shutdown mode with 70nA typical current; must be terminated."
      },
      {
        "number": "13",
        "name": "EXPOSED THERMAL PAD",
        "type": "unconnected",
        "description": "Exposed thermal pad not electrically connected to IC but must be soldered for thermal and mechanical performance; connect to GND and use as central ground plane."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 33,
        "cost_usd": 0.3724,
        "at": "2026-10-01T18:10:58"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps62742",
        "pages": 33,
        "sha256": "170ebb1b21f3f96c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 13,
        "described": 13,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}