BSP742TXUMA1

{
  "schema_version": 1,
  "type": "component",
  "slug": "bsp742txuma1",
  "title": "BSP742TXUMA1",
  "brief": "Infineon Technologies Power Distribution Switches, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "bsp742txuma1"
  ],
  "component": {
    "mpn": "BSP742TXUMA1",
    "manufacturer": "Infineon Technologies",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588930313858375680",
    "parts": {
      "symbol": "bsp742txuma1.kicad_sym",
      "footprint": "bsp742txuma1.kicad_mod",
      "model_3d": "bsp742txuma1-etched.glb",
      "model_3d_plain": "bsp742txuma1.glb",
      "model_3d_step": "bsp742txuma1-etched.step",
      "model_3d_step_plain": "bsp742txuma1.step",
      "lbr": "bsp742txuma1.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Logic ground reference for the device. An external ~150 Ω resistor in the GND connection is required for reverse-battery protection and for external current limiting when V_bb exceeds V_bb(AZ) (~41 V)."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "input",
        "description": "CMOS-compatible logic input; a logic-high signal activates the high-side power switch. V_IN(T+) ≤ 2.2 V (turn-on), V_IN(T-) ≥ 0.8 V (turn-off), typical hysteresis 0.3 V. Input resistance R_I ≈ 1.5-5 kΩ (typ. 3.5 kΩ); continuous input voltage range −10…+16 V, input current limited to ±5 mA."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Protected high-side power output to the load. Sources current from V_bb through the internal N-channel power FET; typical R_ON = 260 mΩ (max 350 mΩ at 25 °C), nominal load current 0.8 A. Inductive switch-off clamp V_ON(CL) typ. 47 V (min 41 V)."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected - no internal bond; leave floating or tie as required by PCB layout."
      },
      {
        "number": "5",
        "name": "Vbb",
        "type": "power_in",
        "description": "Positive supply / battery input. Operating range 5-34 V (absolute max 40 V, 30 V for full short-circuit protection); overvoltage clamp V_bb(AZ) = 41 V. Pin 5 is one of four Vbb pins tied together (5, 6, 7, 8) for current handling and thermal path."
      },
      {
        "number": "6",
        "name": "Vbb",
        "type": "power_in",
        "description": "Positive supply / battery input (paralleled with pins 5, 7, 8). Operating range 5-34 V, overvoltage clamp 41 V."
      },
      {
        "number": "7",
        "name": "Vbb",
        "type": "power_in",
        "description": "Positive supply / battery input (paralleled with pins 5, 6, 8). Operating range 5-34 V, overvoltage clamp 41 V."
      },
      {
        "number": "8",
        "name": "Vbb",
        "type": "power_in",
        "description": "Positive supply / battery input (paralleled with pins 5, 6, 7). Operating range 5-34 V, overvoltage clamp 41 V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588930313858375680",
        "pages": null,
        "sha256": "5edd600f477bd20f",
        "source_tier": "lcsc"
      },
      "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": "bsp742txuma1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bsp742txuma1-etched.step",
        "role": "eda",
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        "origin": "footprint origin = pad-pattern centre",
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        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f43197fabd1efbd8e06e38866ea7ad6b3114d4060fa4b4bdd16de03ae10c63aa",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Infineon Technologies",
      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bsp742txuma1"
  ],
  "discovery_pitch": "BSP742TXUMA1 (Infineon Technologies) 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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    "bsp742txuma1.step",
    "bsp742txuma1.lbr",
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    "docs/bsp742txuma1-datasheet.pdf",
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:10:09.977Z"
}