main
Ray bl8568gcb5atr18: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC… ce066ec 14d ago
{
  "slug": "bl8568gcb5atr18",
  "version": "0.1.0",
  "type": "component",
  "description": "BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "pmic",
    "bl8568gcb5atr18"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "bl8568gcb5atr18.kicad_sym",
    "bl8568gcb5atr18.kicad_mod",
    "bl8568gcb5atr18.glb",
    "bl8568gcb5atr18.step",
    "bl8568gcb5atr18.lbr",
    "docs/hero.png",
    "docs/bl8568gcb5atr18-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bl8568gcb5atr18-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "component": {
    "mpn": "BL8568GCB5ATR18",
    "manufacturer": "BL Shanghai Belling",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "parts": {
      "symbol": "bl8568gcb5atr18.kicad_sym",
      "footprint": "bl8568gcb5atr18.kicad_mod",
      "model_3d": "bl8568gcb5atr18-etched.glb",
      "model_3d_plain": "bl8568gcb5atr18.glb",
      "model_3d_step": "bl8568gcb5atr18-etched.step",
      "model_3d_step_plain": "bl8568gcb5atr18.step",
      "lbr": "bl8568gcb5atr18.lbr"
    },
    "pins": [
      {
        "number": "1",
        "name": "Vin",
        "type": "power_in",
        "description": "Supply voltage input. Operating range 2.0 V to 6.0 V (absolute max 8 V). A 1 uF input capacitor to Vss is recommended."
      },
      {
        "number": "2",
        "name": "Vss",
        "type": "power_in",
        "description": "Device ground / negative supply reference. Common return for Vin, Vout, and CE."
      },
      {
        "number": "3",
        "name": "CE",
        "type": "input",
        "description": "Chip Enable input. VCEH ≥ 1.0 V (up to Vin) enables the regulator; VCEL ≤ 0.5 V disables it (shutdown mode, Istandby ≈ 0.1 uA). Internal ~500 kΩ pull-down to Vss; when CE is low the output is actively discharged through an internal ~1.5 kΩ resistor."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to Vss for best mechanical/thermal reliability."
      },
      {
        "number": "5",
        "name": "Vout",
        "type": "power_out",
        "description": "Regulated voltage output (1.8 V for the '18' suffix). Delivers up to 300 mA typ. (500 mA current-limit). A 1 uF output capacitor to Vss is recommended for stability; dropout ≈ 65 mV @ 100 mA typ. (Vout ≥ 2.8 V)."
      }
    ],
    "provenance": {
      "rebuilt": "component block rebuilt 2026-10-05 from this page's own README pinout table and .kicad_sym (pins cross-checked), no re-extraction"
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "distributor_links": {
      "lcsc": "C5118077",
      "digikey": false,
      "mouser": false
    },
    "distributor_check": {
      "checked_at": "2026-10-05T18:54:31Z",
      "source": "Component Ocean /api/assign-pns + lcsc_map",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "models_3d": [
      {
        "file": "bl8568gcb5atr18.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": "bl8568gcb5atr18-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": "803ded63865b3bc68562e70a4e1038f8c1ef127168874418b30347fa7bb35ad1",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}