TPS62740DSST

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps62740dsst",
  "title": "TPS62740DSST",
  "brief": "Texas Instruments DC-DC Converters, WSON-12-EP(2x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management (pmic)",
    "tps62740dsst",
    "factory-2.0.0",
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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": "2026-10-01T18:29:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-37134-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPS62740DSST",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input pin for 2.2V to 5.5V; connect close to VIN terminal of 4.7µF minimum input capacitor."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "output",
        "description": "Internal MOSFET switch node; connect external inductor to this terminal for buck converter switching operation."
      },
      {
        "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 input pin for LOAD output; high enables LOAD output (connects to VOUT), low disables and pulls LOAD to GND; must be terminated."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "input",
        "description": "Feedback voltage input pin for internal feedback divider network and regulation loop; connect directly to output capacitor with short trace; internal load switch connects LOAD to VOUT."
      },
      {
        "number": "6",
        "name": "LOAD",
        "type": "output",
        "description": "Switched output controlled by CTRL pin; high at VOUT when CTRL high (system power supply), pulled to GND when CTRL low; provides soft switching and load control."
      },
      {
        "number": "7",
        "name": "PG",
        "type": "tri_state",
        "description": "Power good open-drain output; high-impedance state indicates power good condition; connect external pull-up resistor for logic high level."
      },
      {
        "number": "8",
        "name": "VSEL4",
        "type": "input",
        "description": "Output voltage selection pin (MSB of 4-bit code); combined with VSEL3-VSEL1 selects output from 1.8V to 3.3V in 100mV steps per Table 1; must be terminated; changeable during operation."
      },
      {
        "number": "9",
        "name": "VSEL3",
        "type": "input",
        "description": "Output voltage selection input pin; combined with VSEL4, VSEL2, VSEL1 selects regulated output from 1.8V to 3.3V in 100mV steps per Table 1; must be terminated; changeable during operation."
      },
      {
        "number": "10",
        "name": "VSEL2",
        "type": "input",
        "description": "Output voltage selection input pin; combined with VSEL4, VSEL3, VSEL1 selects regulated output from 1.8V to 3.3V in 100mV steps per Table 1; must be terminated; changeable during operation."
      },
      {
        "number": "11",
        "name": "VSEL1",
        "type": "input",
        "description": "Output voltage selection pin (LSB of 4-bit code); combined with VSEL4-VSEL2 selects output from 1.8V to 3.3V in 100mV steps per Table 1; must be terminated; changeable during operation."
      },
      {
        "number": "12",
        "name": "EN",
        "type": "input",
        "description": "Enable control input; high enables converter operation, low forces device into shutdown mode for low quiescent current; must be terminated."
      },
      {
        "number": "13",
        "name": "EXPOSED THERMAL 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-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 7,
        "cost_usd": 0.2346,
        "at": "2026-10-01T18:28:46"
      },
      "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
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "WSON-12-EP(2x3)",
      "Category": "Power Management (PMIC)",
      "Pins": "13"
    }
  },
  "variants": [],
  "sections": [
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    "breadcrumbs",
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  "discovery_triggers": [
    "tps62740dsst"
  ],
  "discovery_pitch": "TPS62740DSST (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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  "visibility": {
    "public": true
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}