VNL5050S5TR-E

{
  "schema_version": 1,
  "type": "component",
  "slug": "vnl5050s5tr-e",
  "title": "VNL5050S5TR-E",
  "brief": "STMicroelectronics AC-DC Controllers and Regulators, SO-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "vnl5050s5tr-e"
  ],
  "component": {
    "mpn": "VNL5050S5TR-E",
    "manufacturer": "STMicroelectronics",
    "package": "SO-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "AC-DC Controllers and Regulators",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_STMicroelectronics-VNL5050S5TR-E_C2149847.pdf",
    "parts": {
      "symbol": "vnl5050s5tr-e.kicad_sym",
      "footprint": "vnl5050s5tr-e.kicad_mod",
      "model_3d": "vnl5050s5tr-e-etched.glb",
      "model_3d_plain": "vnl5050s5tr-e.glb",
      "model_3d_step": "vnl5050s5tr-e-etched.step",
      "model_3d_step_plain": "vnl5050s5tr-e.step",
      "lbr": "vnl5050s5tr-e.lbr"
    },
    "distributor_links": {
      "lcsc": "C2149847"
    },
    "pins": [
      {
        "number": "1",
        "name": "SUPPLY VOLTAGE",
        "type": "power_in",
        "description": "Supply voltage for the signal (logic) part, typically 5 V. Feeds the internal SUPPLY/LOGIC block."
      },
      {
        "number": "2",
        "name": "INPUT",
        "type": "input",
        "description": "Voltage-controlled input pin with hysteresis, CMOS compatible. Controls the output switch (power MOS) state. DC input current rating -1 to 10 mA. Recommended pull-down to GND through a 10 kΩ resistor if left unused."
      },
      {
        "number": "3",
        "name": "STATUS",
        "type": "output",
        "description": "Open-drain digital diagnostic pin (VNL5050S5-E only). Signals fault conditions such as overtemperature or open-load. May be left floating if unused; must NOT be tied to ground. DC status current rating -1 to 10 mA."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. May be left floating or tied to ground."
      },
      {
        "number": "5",
        "name": "DRAIN",
        "type": "passive",
        "description": "Power MOSFET drain. Connects to the load (low-side switch - the other side of the load ties to the battery). Internally clamped VDS (VCLAMP = 41 V), ID up to 19 A. Pins 5 and 8 are internally tied together."
      },
      {
        "number": "6",
        "name": "SOURCE",
        "type": "power_in",
        "description": "Power MOSFET source and ground reference for the control section. Pins 6 and 7 are internally tied together and used as the device ground."
      },
      {
        "number": "7",
        "name": "SOURCE",
        "type": "power_in",
        "description": "Power MOSFET source and ground reference for the control section. Pins 6 and 7 are internally tied together and used as the device ground."
      },
      {
        "number": "8",
        "name": "DRAIN",
        "type": "passive",
        "description": "Power MOSFET drain. Connects to the load (low-side switch). Pins 5 and 8 are internally tied together; recommended to connect all DRAIN pins to a copper pour for thermal dissipation."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304140030_STMicroelectronics-VNL5050S5TR-E_C2149847.pdf",
        "pages": 33,
        "sha256": "44edd20a5e513e96",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "vnl5050s5tr-e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "vnl5050s5tr-e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c1aabdd74d7feddb329ee8fa9760642301f7b3e201f25b96da041718ef9a2283",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SO-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "vnl5050s5tr-e"
  ],
  "discovery_pitch": "VNL5050S5TR-E (STMicroelectronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "vnl5050s5tr-e.kicad_sym",
    "vnl5050s5tr-e.kicad_mod",
    "vnl5050s5tr-e.glb",
    "vnl5050s5tr-e.step",
    "vnl5050s5tr-e-etched.step",
    "vnl5050s5tr-e.lbr",
    "docs/hero.png",
    "docs/vnl5050s5tr-e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "VNL5050S5-E",
      "kind": "unknown"
    },
    {
      "mpn": "VNL5050S5TR-E",
      "kind": "packaging"
    },
    {
      "mpn": "VNL5050N3-E",
      "kind": "unknown"
    },
    {
      "mpn": "VNL5050N3TR-E",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T13:56:43.099Z"
}