ME6228A33PG

{
  "schema_version": 1,
  "type": "component",
  "slug": "me6228a33pg",
  "title": "ME6228A33PG",
  "brief": "MICRONE Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.1",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "me6228a33pg"
  ],
  "component": {
    "mpn": "ME6228A33PG",
    "manufacturer": "MICRONE",
    "package": "SOT-89-3",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f20a3d145e9605eec16e55d68b9f4c83.pdf",
    "parts": {
      "symbol": "me6228a33pg.kicad_sym",
      "footprint": "me6228a33pg.kicad_mod",
      "model_3d": "me6228a33pg-etched.glb",
      "model_3d_plain": "me6228a33pg.glb",
      "model_3d_step": "me6228a33pg-etched.step",
      "model_3d_step_plain": "me6228a33pg.step",
      "lbr": "me6228a33pg.lbr"
    },
    "distributor_links": {
      "lcsc": "C427604"
    },
    "pins": [
      {
        "number": "1",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference (地). Connect to system ground; forms the return path for both the input and output current."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Power supply input (电源输入端). Accepts 3.3 V to 30 V for the A33 variant (VIN must be ≥ VOUT + dropout ≈ VOUT + 1.5 V for full 150 mA regulation). Bypass with a 10 uF input capacitor; if VIN exceeds 15 V, use an electrolytic or tantalum input capacitor because the ceramic cap alone causes severe inrush spikes."
      },
      {
        "number": "3",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated voltage output (电压输出端). Delivers fixed 3.3 V ±2% up to 150 mA for the A33 variant. Requires a low-ESR ceramic output capacitor of ~20 uF for stability. Short-circuit current is typically 18 mA."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f20a3d145e9605eec16e55d68b9f4c83.pdf",
        "pages": 12,
        "sha256": "4babba5a77f5a54d",
        "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": [
        -1.95,
        -1.5
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-89-3@sha256:0b8db9f4a8f2547a",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "me6228a33pg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "me6228a33pg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          4.5,
          1.52
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "c1df7a1a4dd43fc9dd8420b20f145532fb07ce2180825ecbaf7b4d9c1c858907",
        "checked": "2026-11-12",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MICRONE",
      "Package": "SOT-89-3",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "me6228a33pg"
  ],
  "discovery_pitch": "ME6228A33PG (MICRONE) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "me6228a33pg.kicad_sym",
    "me6228a33pg.kicad_mod",
    "me6228a33pg.glb",
    "me6228a33pg.step",
    "me6228a33pg-etched.step",
    "me6228a33pg.lbr",
    "docs/hero.png",
    "docs/me6228a33pg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pads.json",
    "me6228a33pg-etched.glb"
  ],
  "visibility": "public",
  "variants": [
    {
      "mpn": "ME6228A33PG",
      "kind": "packaging"
    },
    {
      "mpn": "ME6228A33PGA50PG",
      "kind": "packaging"
    },
    {
      "mpn": "ME6228A33PGA25M3G",
      "kind": "packaging"
    },
    {
      "mpn": "ME6228A33PGA28M3G",
      "kind": "packaging"
    },
    {
      "mpn": "ME6228A33PGA30M3G",
      "kind": "packaging"
    },
    {
      "mpn": "ME6228A33PGA33M3G",
      "kind": "packaging"
    },
    {
      "mpn": "ME6228A33PGA33TG",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T01:53:28.847Z",
  "description": "MICRONE Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "org": "adom"
}