CJT1117B-ADJ

{
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  "version": "0.1.0",
  "type": "component",
  "description": "Changjiang Electronics Tech (CJ) Linear Voltage Regulators (LDO), SOT-223. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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  "component": {
    "mpn": "CJT1117B-ADJ",
    "manufacturer": "Changjiang Electronics Tech (CJ)",
    "package": "SOT-223",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e12f79c91bef487b8ce35efd5dcd150f.pdf",
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    "distributor_links": {
      "lcsc": "C67882"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:16:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
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    "pins": [
      {
        "number": "1",
        "name": "ADJ",
        "type": "input",
        "description": "Adjust pin of the adjustable version (ADJ/GND on the series pinout); the resistor divider from OUTPUT sets the output voltage, with adjust pin current of 60 µA typ and 120 µA max."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated output delivering up to 1A with 1.25V reference (1.225V to 1.275V over load), requires a 22µF tantalum output capacitor in the typical application."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin, with 15V recommended operating maximum and 20V maximum rating, and a dropout of 1.3V max at 1A."
      }
    ],
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