CJ88120

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  "title": "CJ88120",
  "brief": "Changjing Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3L. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "CJ88120",
    "manufacturer": "Changjing",
    "package": "SOT-89-3L",
    "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/2309150921_Jiangsu-Changjing-Electronics-Technology-Co---Ltd--CJ88120_C17703092.pdf",
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    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / VSS reference terminal. All voltages in the datasheet are referenced to this pin. Connect directly to system ground and to the negative terminals of CIN and COUT."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated input supply pin (VIN). Operating range 2.5V to 60V (absolute max -0.3 to 65V). Decouple with a 1.0μF or larger low-ESR capacitor placed as close as possible to the pin."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated 12V output (VOUT) capable of sourcing up to 150mA (400mA absolute max). Dropout is 500mV at 50mA (for the 3.3V option). Requires a 1.0μF or larger output capacitor (10μF recommended) with good frequency characteristics for stability."
      }
    ],
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      "pins": {
        "total": 3,
        "described": 3,
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        {
          "name": "Output current",
          "symbol": "IOUT",
          "kind": "electrical",
          "unit": "mA",
          "min": 150,
          "typ": null,
          "max": 250,
          "conditions": "VOUT= 0.5 x VOUT(Normal), VIN = 5V",
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        {
          "name": "Input voltage",
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        {
          "name": "Input voltage",
          "symbol": "VIN",
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          "min": 2.5,
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  "discovery_pitch": "CJ88120 (Changjing) component page with datasheet-verified CAD.",
  "author": {
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  "updated_at": "2026-09-24T19:12:10.519Z",
  "description": "Changjing Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
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