CJA1117B-ADJ

{
  "slug": "cja1117b-adj",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjiang Electronics Tech (CJ) Linear Voltage Regulators (LDO), SOT-89-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "cja1117b-adj",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cja1117b-adj.kicad_sym",
    "cja1117b-adj.kicad_mod",
    "cja1117b-adj.glb",
    "cja1117b-adj.step",
    "cja1117b-adj.lbr",
    "docs/hero.png",
    "docs/cja1117b-adj-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cja1117b-adj-hero.glb",
    "cja1117b-adj-hero.overlay.json",
    "cja1117b-adj-etched.glb"
  ],
  "component": {
    "mpn": "CJA1117B-ADJ",
    "manufacturer": "Changjiang Electronics Tech (CJ)",
    "package": "SOT-89-3L",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6b9ad0c085724e898f5445b0706db269.pdf",
    "parts": {
      "symbol": "cja1117b-adj.kicad_sym",
      "footprint": "cja1117b-adj.kicad_mod",
      "model_3d": "cja1117b-adj-hero.glb",
      "model_3d_plain": "cja1117b-adj-etched.glb",
      "model_3d_step": "cja1117b-adj-etched.step",
      "model_3d_step_plain": "cja1117b-adj.step",
      "lbr": "cja1117b-adj.lbr"
    },
    "distributor_links": {
      "lcsc": "C107222"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:46:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 879 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ADJ",
        "type": "passive",
        "description": "Adjust pin on the CJA1117B-ADJ (shown as ADJ/GND), sets the output voltage between 1.25V and 5V with two external resistors; adjust pin current is 60 µA typ and 120 µA max."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated output delivering up to 1A with a dropout of 1.15V at 1A output current."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Input supply pin, with a recommended operating input voltage of 15V and an absolute maximum of 20V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 1 is printed as 'ADJ/GND' (ADJ on the adjustable part, GND on fixed versions). It is typed passi; The absolute maximum table and recommended operating conditions table headings appear to be mixed up"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0429,
        "at": "2026-10-22T22:46:36"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/6b9ad0c085724e898f5445b0706db269.pdf",
        "pages": 6,
        "sha256": "fc47d4c515190804",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cja1117b-adj.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cja1117b-adj-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "10a000a91779ad9b6b93dc29c65495e50eb5e3a8e0c1584d4dee3c8b677f6176",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}