BSP78HUMA1

{
  "schema_version": 1,
  "type": "component",
  "slug": "bsp78huma1",
  "title": "BSP78HUMA1",
  "brief": "Infineon Technologies Power Distribution Switches, SOT-223-4. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "bsp78huma1"
  ],
  "component": {
    "mpn": "BSP78HUMA1",
    "manufacturer": "Infineon Technologies",
    "package": "SOT-223-4",
    "pin_count": 4,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588953995381915648",
    "parts": {
      "symbol": "bsp78huma1.kicad_sym",
      "footprint": "bsp78huma1.kicad_mod",
      "model_3d": "bsp78huma1-etched.glb",
      "model_3d_plain": "bsp78huma1.glb",
      "model_3d_step": "bsp78huma1-etched.step",
      "model_3d_step_plain": "bsp78huma1.step",
      "lbr": "bsp78huma1.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "input",
        "description": "Logic-level control input (Gate driver input). Drives the internal gate-driving unit through the ESD/input-protection network. Threshold V(IN(th)) typ. 1.7 V, on-state input current I(IN(on)) typ. 10 µA at V(IN) = 5 V; continuous input voltage range -0.2 V to +10 V (input current self-limited within this window)."
      },
      {
        "number": "2",
        "name": "Drain",
        "type": "power_in",
        "description": "Drain of the internal power N-MOSFET; connects to the load / V(bb) supply side through the load. Shared with pin 4 via the SOT-223 heat-spreader tab. Absolute max V(DS) = 42 V; drain-source clamp voltage V(DS(AZ)) = 42 V min / 55 V max at I(D) = 10 mA."
      },
      {
        "number": "3",
        "name": "Source",
        "type": "power_in",
        "description": "Source of the internal N-MOSFET and common ground reference for the logic input. In a low-side switch application this pin is connected to system GND."
      },
      {
        "number": "4",
        "name": "Drain",
        "type": "power_in",
        "description": "Drain (TAB). Electrically identical to pin 2; the exposed SOT-223 tab used as the primary thermal path for the drain metallisation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588953995381915648",
        "pages": 11,
        "sha256": "32653603db0835ee",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "bsp78huma1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77ad6dbacc493cb619c728f26d2ddcf461eb0feb6b977b47d01d51e67016f654",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bsp78huma1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.0,
          6.5,
          1.7
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cc84fb9f4b95c2025244ae2d0a2a4a136bf52274403a85bf4d22e2651ef52cc3",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Infineon Technologies",
      "Package": "SOT-223-4",
      "Category": "Power Management (PMIC)",
      "Pins": "4"
    }
  },
  "variants": [
    {
      "mpn": "BSP78HUMA1",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bsp78huma1"
  ],
  "discovery_pitch": "BSP78HUMA1 (Infineon Technologies) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bsp78huma1.kicad_sym",
    "bsp78huma1.kicad_mod",
    "bsp78huma1.glb",
    "bsp78huma1.step",
    "bsp78huma1.lbr",
    "docs/hero.png",
    "docs/bsp78huma1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:10:25.861Z"
}