BL8563-33PRA

{
  "schema_version": 1,
  "type": "component",
  "slug": "bl8563-33pra",
  "title": "BL8563-33PRA",
  "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",
    "bl8563-33pra"
  ],
  "component": {
    "mpn": "BL8563-33PRA",
    "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/d5feaeb239a79c5de5227700da339f40.pdf",
    "parts": {
      "symbol": "bl8563-33pra.kicad_sym",
      "footprint": "bl8563-33pra.kicad_mod",
      "model_3d": "bl8563-33pra-etched.glb",
      "model_3d_plain": "bl8563-33pra.glb",
      "model_3d_step": "bl8563-33pra-etched.step",
      "model_3d_step_plain": "bl8563-33pra.step",
      "lbr": "bl8563-33pra.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "Vin",
        "type": "power_in",
        "description": "Supply voltage input. Operating range 2.0V to 6V (absolute max 8V). Bypass with a 1uF ceramic capacitor to Vss close to the pin."
      },
      {
        "number": "2",
        "name": "Vss",
        "type": "power_in",
        "description": "Ground reference for the regulator."
      },
      {
        "number": "3",
        "name": "CE",
        "type": "input",
        "description": "Chip Enable. Drive high (Vceh ≥ 1.5V, max Vin) to enable the regulator; drive low (Vcel ≤ 0.25V) to shut down (Istandby = 0.1uA typ) and engage the built-in 1.5kΩ output discharge resistor. Internal 500kΩ pull-down (Rcepd) to Vss."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. May be left floating or tied to Vss for mechanical stability."
      },
      {
        "number": "5",
        "name": "Vout",
        "type": "power_out",
        "description": "Regulated 3.3V output (±2%, Vout ≥ 1.5V accuracy spec). Rated 300mA continuous, current-limited with fold-back short-circuit protection. Bypass with a 1uF ceramic output capacitor to Vss."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/d5feaeb239a79c5de5227700da339f40.pdf",
        "pages": 9,
        "sha256": "c6fe9ba9214e8e33",
        "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": "bl8563-33pra.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": "bl8563-33pra-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": "4d6e21cb941184a17ea2a91e82435384c4e989b1134eb32a136eecbf14766e79",
        "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"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "bl8563-33pra"
  ],
  "discovery_pitch": "BL8563-33PRA (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",
    "bl8563-33pra.kicad_sym",
    "bl8563-33pra.kicad_mod",
    "bl8563-33pra.glb",
    "bl8563-33pra.step",
    "bl8563-33pra.lbr",
    "docs/hero.png",
    "docs/bl8563-33pra-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "bl8563-33pra-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T17:56:09.179Z"
}