SE8550X2-HF

{
  "schema_version": 1,
  "type": "component",
  "slug": "se8550x2-hf",
  "title": "SE8550X2-HF",
  "brief": "Seaward Elec Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "se8550x2-hf"
  ],
  "component": {
    "mpn": "SE8550X2-HF",
    "manufacturer": "Seaward Elec",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4ac4ba8260a18df574827815368455dc.pdf",
    "parts": {
      "symbol": "se8550x2-hf.kicad_sym",
      "footprint": "se8550x2-hf.kicad_mod",
      "model_3d": "se8550x2-hf-etched.glb",
      "model_3d_plain": "se8550x2-hf.glb",
      "model_3d_step": "se8550x2-hf-etched.step",
      "model_3d_step_plain": "se8550x2-hf.step",
      "lbr": "se8550x2-hf.lbr"
    },
    "distributor_links": {
      "lcsc": "C115015"
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. Connect to system ground with a low-impedance path; place the 1 µF input decoupling capacitor close to VIN and GND."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 5.0 V output (±2% for the '2' accuracy grade). Requires a ≥1 µF ceramic capacitor to GND for stability; 10 µF recommended for lower ripple. Output current ≥200 mA typical, with fold-back short-circuit protection (~450 mA limit)."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Unregulated supply input. Operating range VOUT+1 V to 35 V (absolute max 40 V). Requires a 1 µF ceramic capacitor to GND placed close to the pin; note in-rush transients can push VIN spike ~50% above steady-state."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/4ac4ba8260a18df574827815368455dc.pdf",
        "pages": 10,
        "sha256": "0cbe3738392b321a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -0.9375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23@sha256:0d88c86c1b6d8c1a",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "se8550x2-hf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "se8550x2-hf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5c2b3a0de76f3eebe83652e628ed9a085f397eed3390114b2c68d29f39ad6411",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Seaward Elec",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "se8550x2-hf"
  ],
  "discovery_pitch": "SE8550X2-HF (Seaward Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "se8550x2-hf.kicad_sym",
    "se8550x2-hf.kicad_mod",
    "se8550x2-hf.glb",
    "se8550x2-hf.step",
    "se8550x2-hf-etched.step",
    "se8550x2-hf.lbr",
    "docs/hero.png",
    "docs/se8550x2-hf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SE8550X2-HF",
      "kind": "packaging"
    },
    {
      "mpn": "SE8550X1-HF",
      "kind": "unknown"
    },
    {
      "mpn": "SE8550L2-HF",
      "kind": "unknown"
    },
    {
      "mpn": "SE8550L1-HF",
      "kind": "unknown"
    },
    {
      "mpn": "SE8550K2-HF",
      "kind": "unknown"
    },
    {
      "mpn": "SE8550K1-HF",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T05:42:28.422Z"
}