TPS62042DGQR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tps62042dgqr",
  "title": "TPS62042DGQR",
  "brief": "Texas Instruments DC-DC Converters, MSOP-10-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tps62042dgqr"
  ],
  "component": {
    "mpn": "TPS62042DGQR",
    "manufacturer": "Texas Instruments",
    "package": "MSOP-10-EP",
    "pin_count": 11,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "http://www.ti.com/cn/lit/gpn/tps62046",
    "parts": {
      "symbol": "tps62042dgqr.kicad_sym",
      "footprint": "tps62042dgqr.kicad_mod",
      "model_3d": "tps62042dgqr-etched.glb",
      "model_3d_plain": "tps62042dgqr.glb",
      "model_3d_step": "tps62042dgqr-etched.step",
      "model_3d_step_plain": "tps62042dgqr.step",
      "lbr": "tps62042dgqr.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Enable input. Pulling EN to GND forces the device into shutdown (I_SD ≈ 0.1 µA). Pulling EN to V_IN enables the converter. V_IH ≥ 1.4 V, V_IL ≤ 0.4 V, I_EN ≈ 0.01 µA. Must not be left floating."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input, 2.5 V to 6.0 V (absolute max 7 V). Tie pins 2 and 3 together and bypass with a 22 µF ceramic input capacitor close to the pin."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply voltage input, 2.5 V to 6.0 V. Second VIN pin; connect to pin 2 externally on the PCB."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground. Reference for the internal control circuitry; keep separate quiet return trace from PGND but tie together at the PowerPAD/star ground."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Feedback input to the error amplifier. On the fixed-output TPS62042 (1.5 V) tie FB directly to the regulated output; on the adjustable TPS62040 an external divider from V_OUT to GND sets V_OUT (V_ref = 0.5 V). The internal divider is disabled for adjustable variants."
      },
      {
        "number": "6",
        "name": "MODE",
        "type": "input",
        "description": "Operating-mode select. MODE high forces fixed-frequency PWM operation (lower output ripple / noise). MODE low enables power-save mode: fixed-frequency PWM at heavy load, automatic PFM at light loads for higher efficiency. V_IH ≥ 1.4 V, V_IL ≤ 0.4 V, I_MODE ≈ 0.01 µA."
      },
      {
        "number": "7",
        "name": "SW",
        "type": "output",
        "description": "Switch node - drain of the internal P-channel and N-channel power MOSFETs. Connect to the external 6.2 µH inductor. Tie pins 7 and 8 together externally. Current limit ≈ 1.85 A (typ)."
      },
      {
        "number": "8",
        "name": "SW",
        "type": "output",
        "description": "Switch node (second pin); connect externally to pin 7 and to the inductor."
      },
      {
        "number": "9",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground - return for the internal N-channel synchronous rectifier. Tie pins 9 and 10 together and route directly to the output capacitor return and the PowerPAD."
      },
      {
        "number": "10",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground (second pin); connect externally to pin 9."
      },
      {
        "number": "11",
        "name": "PAD",
        "type": "power_in",
        "description": "Exposed thermal PowerPAD on the underside of the DGQ MSOP-10 package. Must be soldered to the PCB GND plane through thermal vias for the rated θ_JA = 60 °C/W. Note explicitly states 'The PowerPAD must be connected to GND.'"
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "http://www.ti.com/cn/lit/gpn/tps62046",
        "pages": null,
        "sha256": "573d1e788be29d1d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "18605eed706df7bb9674107abe7aa36e0ba163a09c21a2cee6c75cfa291b7937",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps62042dgqr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          0.95
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6b5677630e11256cd4afd010d99eac3423ad585929972a4932aadf652f169af5",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "MSOP-10-EP",
      "Category": "Power Management (PMIC)",
      "Pins": "11"
    }
  },
  "variants": [
    {
      "mpn": "TPS62042DGQR",
      "kind": "packaging"
    },
    {
      "mpn": "TPS62042DGQRDRC",
      "kind": "packaging"
    },
    {
      "mpn": "TPS62042DGQRDRCR",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "tps62042dgqr"
  ],
  "discovery_pitch": "TPS62042DGQR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "tps62042dgqr.kicad_sym",
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    "tps62042dgqr.glb",
    "tps62042dgqr.step",
    "tps62042dgqr.lbr",
    "docs/hero.png",
    "docs/tps62042dgqr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T12:22:32.892Z"
}