BL8536CB3TR36

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  "slug": "bl8536cb3tr36",
  "title": "BL8536CB3TR36",
  "brief": "BL Shanghai Belling DC-DC Converters, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "manufacturer": "BL Shanghai Belling",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
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    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the converter. Return path for input and output ceramic capacitors; keep trace as short as possible to the output cap ground."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "power_out",
        "description": "Switching node. Connects the internal synchronous power stage to the external boost inductor (typ. 2.2uH-4.7uH) which ties back to VIN. Absolute maximum -0.3V to 6V."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated boost output voltage pin (3.6V for CB3TR36 variant, factory-set range 1.8V-3.6V). Also supplies the IC's internal bias once started. Requires a 10uF low-ESR ceramic capacitor closely connected to GND; absolute maximum -0.3V to 6V."
      }
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        "pages": 6,
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        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
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  "metadata": {
    "specs": {
      "Manufacturer": "BL Shanghai Belling",
      "Package": "SOT-23",
      "Category": "PMIC",
      "Pins": "3"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ed58218e9c427062",
      "rows": [
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          "name": "SW Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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        {
          "name": "OUT Voltage",
          "symbol": "",
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        {
          "name": "Max Operating Junction Temperature",
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          "name": "Maximum Power Dissipation (SOT23-3)",
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          "unit": "mW",
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        {
          "name": "Ambient Temperature",
          "symbol": "Ta",
          "kind": "recommended_operating",
          "unit": "C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
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        {
          "name": "Storage Temperature",
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          "unit": "C",
          "min": -55,
          "typ": null,
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        },
        {
          "name": "Lead Temperature & Time",
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          "conditions": "10S",
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        {
          "name": "Output Voltage Range",
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          "kind": "electrical",
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          "min": 1.8,
          "typ": null,
          "max": 3.6,
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        },
        {
          "name": "Switching Frequency",
          "symbol": "Fsoc",
          "kind": "electrical",
          "unit": "MHz",
          "min": 0.7,
          "typ": 1,
          "max": 1.4,
          "conditions": "Vout=0.95Vo, No inductor",
          "source_page": 2,
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        },
        {
          "name": "Max Duty Cycle",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": 85,
          "typ": 90,
          "max": 95,
          "conditions": "Vout=0.95Vo, No inductor",
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        },
        {
          "name": "Quiescent Current at Vout",
          "symbol": "IQ",
          "kind": "electrical",
          "unit": "uA",
          "min": 5,
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          "max": 15,
          "conditions": "Vout=1.05*Vo",
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        },
        {
          "name": "Line regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%/V",
          "min": 0.1,
          "typ": null,
          "max": 0.2,
          "conditions": "Iout = 50mA",
          "source_page": 2,
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        },
        {
          "name": "Load regulation",
          "symbol": "",
          "kind": "electrical",
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          "conditions": "Iout = 0~300mA",
          "source_page": 2,
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        },
        {
          "name": "Output voltage accuracy",
          "symbol": "",
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        },
        {
          "name": "Hold Voltage",
          "symbol": "Vhold",
          "kind": "electrical",
          "unit": "V",
          "min": 0.5,
          "typ": null,
          "max": 0.7,
          "conditions": "Iout = 50mA",
          "source_page": 2,
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        },
        {
          "name": "PMOS Rdson",
          "symbol": "RdsonP",
          "kind": "electrical",
          "unit": "mohm",
          "min": 400,
          "typ": null,
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          "conditions": "Isw =100mA",
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        },
        {
          "name": "NMOS Rdson",
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          "kind": "electrical",
          "unit": "mohm",
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          "typ": null,
          "max": 300,
          "conditions": "Isw =100mA",
          "source_page": 2,
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        },
        {
          "name": "Startup Voltage",
          "symbol": "Vstart",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.9,
          "max": null,
          "conditions": "Iout = 1mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply current at Vin",
          "symbol": "",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "Iout = 0mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Efficiency",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": null,
          "typ": 85,
          "max": null,
          "conditions": "Iout = 100mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SW Leakage Current",
          "symbol": "Iswlk",
          "kind": "electrical",
          "unit": "uA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "Vout=3.6V, Vsw=0 or 5.2V",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
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  },
  "variants": [
    {
      "mpn": "BL8536CB3TR36",
      "kind": "packaging"
    },
    {
      "mpn": "BL8536CB3TR18",
      "kind": "unknown"
    },
    {
      "mpn": "BL8536CB3TR22",
      "kind": "unknown"
    },
    {
      "mpn": "BL8536CB3TR25",
      "kind": "unknown"
    },
    {
      "mpn": "BL8536CB3TR27",
      "kind": "unknown"
    },
    {
      "mpn": "BL8536CB3TR28",
      "kind": "unknown"
    },
    {
      "mpn": "BL8536CB3TR30",
      "kind": "unknown"
    },
    {
      "mpn": "BL8536CB3TR33",
      "kind": "unknown"
    },
    {
      "mpn": "BL8536CB5TR",
      "kind": "unknown"
    },
    {
      "mpn": "BL8536CC3TR",
      "kind": "unknown"
    }
  ],
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  "updated_at": "2026-09-24T17:55:29.722Z"
}