BL8503-25PRM

{
  "slug": "bl8503-25prm",
  "version": "0.1.2",
  "type": "component",
  "description": "BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
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  "metadata": {
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      "rows": [
        {
          "name": "Input voltage",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 8,
          "conditions": "Recommended work conditions",
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          "source": "datasheet"
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  "visibility": "public",
  "component": {
    "mpn": "BL8503-25PRM",
    "manufacturer": "BL Shanghai Belling",
    "package": "SOT-23-3L",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2201121530_BL-Shanghai-Belling-BL8503-25PRM_C2932483.pdf",
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "Vss",
        "type": "power_in",
        "description": "Ground reference for the regulator. Connect to system ground."
      },
      {
        "number": "2",
        "name": "Vout",
        "type": "power_out",
        "description": "Regulated output voltage (2.5V for BL8503-25PRM, factory-trimmed within +/-2%). Supplies up to 250mA. Requires a 1uF (tantalum recommended) output capacitor for loop stability."
      },
      {
        "number": "3",
        "name": "Vin",
        "type": "power_in",
        "description": "Unregulated supply input. Operating range 1.5V-10V (recommended max 8V); requires at least Vout + dropout (~170mV @ 100mA, ~400mV @ 250mA). A 1uF (tantalum recommended) input capacitor is required."
      }
    ],
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        "pages": 13,
        "sha256": "8f6684221c2cf4c4",
        "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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  },
  "title": "BL8503-25PRM",
  "brief": "BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-3L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "discovery_triggers": [
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  "discovery_pitch": "BL8503-25PRM (BL Shanghai Belling) component page with datasheet-verified CAD."
}