LM8805SF5-3.3

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm8805sf5-3-3",
  "title": "LM8805SF5-3.3",
  "brief": "HTC Korea TAEJIN Tech LM8805SF5 3 3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.1",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "lm8805sf5-3.3"
  ],
  "component": {
    "mpn": "LM8805SF5-3.3",
    "manufacturer": "HTC Korea TAEJIN Tech LM8805SF5 3 3",
    "package": "SOT-23-5L",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e684da7d3b1949aab902b4f9b404aa44.pdf",
    "parts": {
      "symbol": "lm8805sf5-3-3.kicad_sym",
      "footprint": "lm8805sf5-3-3.kicad_mod",
      "model_3d": "lm8805sf5-3-3-hero.glb",
      "model_3d_plain": "lm8805sf5-3-3.glb",
      "model_3d_step": "lm8805sf5-3-3-etched.step",
      "model_3d_step_plain": "lm8805sf5-3-3.step",
      "lbr": "lm8805sf5-3-3.lbr"
    },
    "distributor_links": {
      "lcsc": "C126077"
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply pin. Accepts up to 8V absolute max; recommended operating range ~2.5V to 6.5V for a 3.3V output. Bypass to GND with a ceramic (MLCC) input capacitor."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. Typical quiescent ground current is 50µA (85µA max) over 0-600mA load; drops to <1µA when disabled."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Active-high enable. VIH ≥ 2V turns the regulator on; VIL ≤ 0.4V shuts it down. Input bias current is ~100nA max at GND; when tied to VIN the enable draws ~0.01µA typical (1µA max)."
      },
      {
        "number": "4",
        "name": "BYP",
        "type": "passive",
        "description": "Bypass pin for the internal reference (fixed-output version). A 470pF capacitor to GND reduces reference/output noise. May be left open if low-noise operation is not required. On the adjustable version this pin serves as the ADJ feedback input (VADJ ≈ 1.27V)."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated 3.3V output, ±1.5% accuracy at 1mA (±2% max over 1-600mA). Delivers up to 600mA continuous with typical current limit of 1300mA. Requires a low-ESR MLCC output capacitor (≥1µF, 10µF typical) for stability."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e684da7d3b1949aab902b4f9b404aa44.pdf",
        "pages": 9,
        "sha256": "3e4ba09d692958f8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "lm8805sf5-3-3.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm8805sf5-3-3-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e867c46f7ef1ad871aa5df0f72eb46b3a9091493ca201c0e4473f76d75c2287e",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTC Korea TAEJIN Tech",
      "Package": "SOT-23-5L",
      "Category": "PMIC",
      "Pins": "5"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "rows": [
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "recommended_operating",
          "unit": "A",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm8805sf5-3.3"
  ],
  "discovery_pitch": "LM8805SF5-3.3 (HTC Korea TAEJIN Tech LM8805SF5 3 3) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm8805sf5-3-3.kicad_sym",
    "lm8805sf5-3-3.kicad_mod",
    "lm8805sf5-3-3.glb",
    "lm8805sf5-3-3.step",
    "lm8805sf5-3-3-etched.step",
    "lm8805sf5-3-3.lbr",
    "docs/hero.png",
    "docs/lm8805sf5-3-3-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pads.json",
    "lm8805sf5-3-3-etched.glb",
    "lm8805sf5-3-3-hero.glb",
    "lm8805sf5-3-3-hero.overlay.json"
  ],
  "visibility": "public",
  "variants": [
    {
      "mpn": "LM8805SF5-ADJ",
      "kind": "different-part"
    },
    {
      "mpn": "LM8805SF5-1.2",
      "kind": "different-part"
    },
    {
      "mpn": "LM8805SF5-1.8",
      "kind": "different-part"
    },
    {
      "mpn": "LM8805SF5-2.5",
      "kind": "different-part"
    },
    {
      "mpn": "LM8805SF5-3.3",
      "kind": "packaging"
    },
    {
      "mpn": "LM8805SF5-3.3F-1.2",
      "kind": "different-part"
    },
    {
      "mpn": "LM8805SF5-3.3F-2.5",
      "kind": "different-part"
    },
    {
      "mpn": "LM8805SF5-3.3F-3.3",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-28T17:12:07.839Z",
  "description": "HTC Korea TAEJIN Tech LM8805SF5 3 3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "org": "adom"
}