BL8563-18PRA

{
  "schema_version": 1,
  "type": "component",
  "slug": "bl8563-18pra",
  "title": "BL8563-18PRA",
  "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",
    "bl8563-18pra"
  ],
  "component": {
    "mpn": "BL8563-18PRA",
    "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": "bl8563-18pra.kicad_sym",
      "footprint": "bl8563-18pra.kicad_mod",
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      "model_3d_plain": "bl8563-18pra.glb",
      "model_3d_step": "bl8563-18pra-etched.step",
      "model_3d_step_plain": "bl8563-18pra.step",
      "lbr": "bl8563-18pra.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "Vin",
        "type": "power_in",
        "description": "Supply voltage input, 2.0 V to 6.0 V (8 V abs max). Bypass with 1 uF ceramic to Vss close to the pin."
      },
      {
        "number": "2",
        "name": "Vss",
        "type": "power_in",
        "description": "Ground / negative supply return for the regulator and reference."
      },
      {
        "number": "3",
        "name": "CE",
        "type": "input",
        "description": "Chip enable. Drive high (Vceh >= 1.5 V, up to Vin) to enable the regulator; drive low (Vcel <= 0.25 V) to shut down (Istandby = 0.1 uA typ). When CE is low a 1.5 kΩ discharge resistor is switched across Vout. Internal ~500 kΩ pull-down to Vss."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Leave floating or tie to Vss."
      },
      {
        "number": "5",
        "name": "Vout",
        "type": "power_out",
        "description": "Regulated output, 1.8 V (±2%) for the -18 option, 300 mA max output current. Bypass with 1 uF ceramic to Vss for stability. Discharged through internal 1.5 kΩ when CE is low."
      }
    ],
    "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": "bl8563-18pra.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": "bl8563-18pra-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": "e949ae0469478b6dc6228acc3e2e0958f660655b5f372562c247cb4fbf73bfb6",
        "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"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c6fe9ba9214e8e33",
      "rows": [
        {
          "name": "Input Voltage Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage",
          "symbol": "Vin",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage (multiplier of set Vout, Vout>1.5V)",
          "symbol": "Vout",
          "kind": "tolerance",
          "unit": "x Vout",
          "min": 0.98,
          "typ": null,
          "max": 1.02,
          "conditions": "Vout>1.5V, Vin=Set Vout+1V, 1mA≤Iout≤30mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Max Input Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature (Tj)",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Current",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Ambient Temperature (Ta)",
          "symbol": "Ta",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation SOT-23-5",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature (Ts)",
          "symbol": "Ts",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "10 s",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Iout (Max.) Maximum Output Current",
          "symbol": "Iout (Max.)",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Vin-Vout=1V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Load Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 50,
          "max": 80,
          "conditions": "Vin=Set Vout+1V, 1mA≤Iout≤300mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Line Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.05,
          "max": 0.2,
          "conditions": "Iout=40mA, 2.8V≤Vin≤6V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "Iss",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 35,
          "max": 80,
          "conditions": "Vin=Set Vout+1V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply Current (Standby)",
          "symbol": "Istandby",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "Vin=Set Vout+1V, Vce=Vss",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Temperature Coefficient",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm/C",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "Iout=30mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CE Input Voltage \"H\"",
          "symbol": "Vceh",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CE Input Voltage \"L\"",
          "symbol": "Vcel",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0.25,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Ripple Rejection (PSRR)",
          "symbol": "PSRR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "F=1KHz, Ripple=0.5Vp-p, Vin=Set Vout+1V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Current Limit",
          "symbol": "Ilim",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output Noise",
          "symbol": "en",
          "kind": "electrical",
          "unit": "uVrms",
          "min": null,
          "typ": 47,
          "max": null,
          "conditions": "BW=10Hz~100kHz",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Discharge Resistor",
          "symbol": "Rdischarge",
          "kind": "electrical",
          "unit": "K ohm",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "CE=0, Vout=3.0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "CE Pin Pull-Down Resistor",
          "symbol": "Rcepd",
          "kind": "electrical",
          "unit": "K ohm",
          "min": null,
          "typ": 500,
          "max": null,
          "conditions": "CE=Vin=5V",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "BL8563-18PRA (BL Shanghai Belling) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  "updated_at": "2026-09-24T17:55:53.301Z"
}