SCJT1117B-1.8

{
  "slug": "scjt1117b-1-8",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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  "component": {
    "mpn": "SCJT1117B-1.8",
    "manufacturer": "Changjing",
    "package": "SOT-223",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588941866050473984",
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    "distributor_links": {
      "lcsc": "C1884531"
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    "distributor_check": {
      "checked_at": "2026-10-18T14:07:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
        "pn": null,
        "status": "quota"
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    },
    "pins": [
      {
        "number": "1",
        "name": "ADJ/GND",
        "type": "power_in",
        "description": "Ground reference for the fixed-voltage versions (including SCJT1117B-1.8) and the adjust terminal for the ADJ version, with adjust pin current specified at 55 to 120 µA in the electrical characteristics table."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated output; for the 1.8 V version the output is specified at 1.755 V to 1.845 V at 10 mA load, and 22 µF tantalum is recommended as the output capacitor in the application circuit."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated input supply; the datasheet lists an input voltage limit of 20 V in its rating table and requires VIN to exceed VOUT by the dropout voltage (1.3 V typical at 1 A)."
      }
    ],
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 1 is printed as 'ADJ/GND' and the datasheet does not state separately whether it is GND or ADJ f; The rating tables show input voltage as 20 V and 15 V under unclear headings (absolute maximum vs. r; The 1.8 V output accuracy range comes from the electrical table at 10 mA load, which is partly garbl"
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        "cost_usd": 0.0363,
        "at": "2026-10-18T14:03:32"
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