main
Ray Set visibility: public 8025890 20h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "tps2042dr",
  "title": "TPS2042DR",
  "brief": "Texas Instruments Power Distribution Switches, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "tps2042dr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPS2042DR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tps2042.pdf",
    "parts": {
      "symbol": "tps2042dr.kicad_sym",
      "footprint": "tps2042dr.kicad_mod",
      "model_3d": "tps2042dr-hero.glb",
      "model_3d_plain": "tps2042dr-etched.glb",
      "model_3d_step": "tps2042dr-etched.step",
      "model_3d_step_plain": "tps2042dr.step",
      "lbr": "tps2042dr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2680410",
      "digikey": "296-3396-2-ND",
      "mouser": "595-TPS2042DR"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T01:12:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-3396-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-TPS2042DR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Input voltage to the two high-side power switches, operating from 2.7 V to 5.5 V."
      },
      {
        "number": "3",
        "name": "EN1",
        "type": "input",
        "description": "Enable input for power switch IN-OUT1; on the TPS2042 a logic low turns the switch on, and the enable is compatible with both TTL and CMOS logic levels."
      },
      {
        "number": "4",
        "name": "EN2",
        "type": "input",
        "description": "Enable input for power switch IN-OUT2; on the TPS2042 a logic low turns the switch on, and the enable is compatible with both TTL and CMOS logic levels."
      },
      {
        "number": "5",
        "name": "OC2",
        "type": "output",
        "description": "Open-drain overcurrent output for power switch IN-OUT2, asserted active low on overcurrent or overtemperature."
      },
      {
        "number": "6",
        "name": "OUT2",
        "type": "power_out",
        "description": "Power-switch output for channel 2, a high-side N-channel MOSFET with a maximum on-state resistance of 135 mΩ at VI(IN) = 5 V."
      },
      {
        "number": "7",
        "name": "OUT1",
        "type": "power_out",
        "description": "Power-switch output for channel 1, a high-side N-channel MOSFET with a maximum on-state resistance of 135 mΩ at VI(IN) = 5 V."
      },
      {
        "number": "8",
        "name": "OC1",
        "type": "output",
        "description": "Open-drain overcurrent output for power switch IN-OUT1, asserted active low on overcurrent or overtemperature."
      }
    ],
    "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": [],
        "pages_sent": 6,
        "cost_usd": 0.0103,
        "at": "2026-11-06T01:11:24"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tps2042.pdf",
        "pages": 27,
        "sha256": "317ebf8ca7ddb20d",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "tps2042dr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
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        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tps2042dr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "footprint_binding": "identity",
        "sha256": "343ef38de02cd515c7a648cec408bd8ee6baba357687c3494a0e37a046f24763",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    },
    "characteristics": {
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          "conditions": "All voltages with respect to GND (Note 1)",
          "source_page": 4,
          "source": "datasheet"
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          "kind": "absolute_maximum",
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          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Max is VI(IN) + 0.3 V; all voltages with respect to GND (Note 1)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input voltage range enable",
          "symbol": "VI(ENx) or VI(ENx)",
          "kind": "absolute_maximum",
          "unit": "V",
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          "typ": null,
          "max": 6,
          "conditions": "All voltages with respect to GND (Note 1)",
          "source_page": 4,
          "source": "datasheet"
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          "name": "Operating virtual junction temperature range",
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          "kind": "absolute_maximum",
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          "min": -40,
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          "max": 125,
          "conditions": "",
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          "name": "Storage temperature range",
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          "unit": "°C",
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          "conditions": "",
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          "name": "Lead temperature soldering",
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          "conditions": "1,6 mm (1/16 inch) from case for 10 seconds",
          "source_page": 4,
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          "name": "Electrostatic discharge human body model",
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          "conditions": "MIL-STD-883C",
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          "name": "Electrostatic discharge machine model",
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        },
        {
          "name": "Input voltage",
          "symbol": "VI(IN)",
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          "min": 2.7,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Input voltage enable",
          "symbol": "VI(ENx) or VI(ENx)",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 5.5,
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          "source": "datasheet"
        },
        {
          "name": "Continuous output current",
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          "kind": "recommended_operating",
          "unit": "mA",
          "min": 0,
          "typ": null,
          "max": 500,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Operating virtual junction temperature",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Static drain-source on-state resistance, 5-V operation",
          "symbol": "rDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 80,
          "max": 95,
          "conditions": "VI(IN) = 5 V, IO = 0.5 A, TJ = 25°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Static drain-source on-state resistance, 5-V operation",
          "symbol": "rDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 90,
          "max": 120,
          "conditions": "VI(IN) = 5 V, IO = 0.5 A, TJ = 85°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Static drain-source on-state resistance, 5-V operation",
          "symbol": "rDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 100,
          "max": 135,
          "conditions": "VI(IN) = 5 V, IO = 0.5 A, TJ = 125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Static drain-source on-state resistance, 3.3-V operation",
          "symbol": "rDS(on)",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 85,
          "max": 105,
          "conditions": "VI(IN) = 3.3 V, IO = 0.5 A, TJ = 25°C",
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          "name": "Static drain-source on-state resistance, 3.3-V operation",
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          "min": null,
          "typ": 100,
          "max": 135,
          "conditions": "VI(IN) = 3.3 V, IO = 0.5 A, TJ = 85°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Static drain-source on-state resistance, 3.3-V operation",
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          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
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          "max": 150,
          "conditions": "VI(IN) = 3.3 V, IO = 0.5 A, TJ = 125°C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "2.7 V ≤ VI(IN) ≤ 5.5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "4.5 V ≤ VI(IN) ≤ 5.5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "2.7 V ≤ VI(IN) ≤ 4.5 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input current",
          "symbol": "II",
          "kind": "electrical",
          "unit": "µA",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "TPS2042: VI(ENx) = 0 V or VI(ENx) = VI(IN)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit output current",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "A",
          "min": 0.7,
          "typ": 0.9,
          "max": 1.1,
          "conditions": "VI(IN) = 5 V, OUT connected to GND, device enable into short circuit",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Supply current, no load, low-level output",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.015,
          "max": 1,
          "conditions": "TJ = 25°C, VI(ENx) = VI(IN), TPS2042",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply current, no load, low-level output",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "–40°C ≤ TJ ≤ 125°C, VI(ENx) = VI(IN), TPS2042",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply current, no load, high-level output",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 80,
          "max": 100,
          "conditions": "TJ = 25°C, VI(ENx) = 0 V, TPS2042",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply current, no load, high-level output",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "–40°C ≤ TJ ≤ 125°C, VI(ENx) = 0 V, TPS2042",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Leakage current OUT connected to ground",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "–40°C ≤ TJ ≤ 125°C, VI(ENx) = VI(IN), TPS2042",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Reverse leakage current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "IN = high, VI(EN) = 0 V, TJ = 25°C, TPS2042",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage (undervoltage lockout)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 2.5,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
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        {
          "name": "Sink current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "VO = 5 V (OCx), specified by design",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output low voltage",
          "symbol": "VOL(OCx)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "IO = 5 mA",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Off-state current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VO = 5 V, VO = 3.3 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient",
          "symbol": "RθJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 172,
          "max": null,
          "conditions": "SOIC package",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Continuous total power dissipation rating",
          "symbol": "",
          "kind": "thermal",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 725,
          "conditions": "D (SOIC) package, TA ≤ 25°C",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tps2042dr"
  ],
  "discovery_pitch": "TPS2042DR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
  },
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    "tps2042dr.step",
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    "tps2042dr-hero.overlay.json",
    "tps2042dr-etched.glb"
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  "visibility": {
    "public": true
  }
}