BL8568CB5ATR18

{
  "schema_version": 1,
  "type": "component",
  "slug": "bl8568cb5atr18",
  "title": "BL8568CB5ATR18",
  "brief": "BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "bl8568cb5atr18"
  ],
  "component": {
    "mpn": "BL8568CB5ATR18",
    "manufacturer": "BL Shanghai Belling",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d9bb98bcb3cc8d0676d5adeba97f62fc.pdf",
    "parts": {
      "symbol": "bl8568cb5atr18.kicad_sym",
      "footprint": "bl8568cb5atr18.kicad_mod",
      "model_3d": "bl8568cb5atr18-etched.glb",
      "model_3d_plain": "bl8568cb5atr18.glb",
      "model_3d_step": "bl8568cb5atr18-etched.step",
      "model_3d_step_plain": "bl8568cb5atr18.step",
      "lbr": "bl8568cb5atr18.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "Vin",
        "type": "power_in",
        "description": "Supply voltage input. Operating range 2.0V-6V (absolute max 8V). Recommend 1uF ceramic decoupling capacitor to Vss."
      },
      {
        "number": "2",
        "name": "Vss",
        "type": "power_in",
        "description": "Ground return pin for the regulator."
      },
      {
        "number": "3",
        "name": "CE",
        "type": "input",
        "description": "Chip enable. Drive high (Vceh ≥ 1.5V, up to Vin) to enable the regulator; drive low (Vcel ≤ 0.25V) to enter shutdown (Istandby 0.1uA typ) and activate the 1.5kΩ output discharge path. Internally pulled down through ~5MΩ (Rcepd)."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to ground on the PCB."
      },
      {
        "number": "5",
        "name": "Vout",
        "type": "power_out",
        "description": "Regulated 1.8V output (±2% accuracy, 500mA max, 300mV typ dropout at 300mA). Requires 1uF ceramic output capacitor for stability. Actively discharged through ~1.5kΩ when CE is low."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/d9bb98bcb3cc8d0676d5adeba97f62fc.pdf",
        "pages": 8,
        "sha256": "87eda87a1304f4a6",
        "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"
    },
    "models_3d": [
      {
        "file": "bl8568cb5atr18.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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "720a6eab0024069bbee68e7cb4c3ff1149468a34611225cdc852662c5d0ec2b7",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "bl8568cb5atr18-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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ebeaff4c9a00e6591d7e53e17abe3506441a41671b3210594a7d22a1fb3b4f23",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "BL Shanghai Belling",
      "Package": "SOT-23-5",
      "Category": "PMIC",
      "Pins": "5"
    }
  },
  "variants": [
    {
      "mpn": "BL8568CB5ATR18",
      "kind": "packaging"
    },
    {
      "mpn": "BL8568CB5ATR18CA5TR",
      "kind": "packaging"
    },
    {
      "mpn": "BL8568CB5ATR18CB3TR",
      "kind": "packaging"
    },
    {
      "mpn": "BL8568CB5ATR18CKETR",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bl8568cb5atr18"
  ],
  "discovery_pitch": "BL8568CB5ATR18 (BL Shanghai Belling) 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",
    "bl8568cb5atr18.kicad_sym",
    "bl8568cb5atr18.kicad_mod",
    "bl8568cb5atr18.glb",
    "bl8568cb5atr18.step",
    "bl8568cb5atr18.lbr",
    "docs/hero.png",
    "docs/bl8568cb5atr18-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T17:56:17.236Z"
}