LDK130M33R

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  "title": "LDK130M33R",
  "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "LDK130M33R",
    "manufacturer": "STMicroelectronics",
    "package": "SOT-23-5L",
    "pin_count": 5,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.st.com/resource/en/datasheet/ldk130m33r.pdf",
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      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated DC input supply for the LDO, 1.9 V to 5.5 V operating (absolute max 7 V). Requires a 1 uF ceramic input capacitor (C_I) to ground close to the pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground return for the device. All voltages in the datasheet are referenced to this pin."
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable logic input: drive high to turn the regulator on, low to place the device in shutdown (total consumption < 1 uA). Absolute max V_EN is V_IN + 0.3 V; must not float."
      },
      {
        "number": "4",
        "name": "BYP",
        "type": "passive",
        "description": "Noise-reduction bypass pin on this fixed 3.3 V (M33) version. An optional small ceramic bypass capacitor (C_BYP) to GND lowers output noise; if unused the pin must be left floating with no board routing. Absolute max pin voltage 2 V. (On adjustable variants this pin is ADJ, the feedback input.)"
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated 3.3 V output, 300 mA maximum guaranteed. Requires a >= 1 uF ceramic output capacitor (C_O) to GND for stability; typical dropout 100 mV at 100 mA load."
      }
    ],
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  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SOT-23-5L",
      "Category": "PMIC",
      "Pins": "5"
    },
    "characteristics": {
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          "symbol": "VIN",
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          "max": 5.5,
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        {
          "name": "Input voltage",
          "symbol": "VIN",
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          "max": 7,
          "conditions": "Referred to GND",
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  "variants": [
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    },
    {
      "mpn": "LDK130M33RPU33R",
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    {
      "mpn": "LDK130M33RC33R",
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    }
  ],
  "updated_at": "2026-09-24T23:52:30.870Z",
  "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23-5L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "org": "adom"
}