CJ7806B-TGN-ARG

{
  "slug": "cj7806b-tgn-arg",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing Linear Voltage Regulators (LDO), TO-263-2L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management",
    "cj7806b-tgn-arg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cj7806b-tgn-arg.kicad_sym",
    "cj7806b-tgn-arg.kicad_mod",
    "cj7806b-tgn-arg.glb",
    "cj7806b-tgn-arg.step",
    "cj7806b-tgn-arg.lbr",
    "docs/hero.png",
    "docs/cj7806b-tgn-arg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cj7806b-tgn-arg-hero.glb",
    "cj7806b-tgn-arg-hero.overlay.json",
    "cj7806b-tgn-arg-etched.glb"
  ],
  "component": {
    "mpn": "CJ7806B-TGN-ARG",
    "manufacturer": "Changjing",
    "package": "TO-263-2L",
    "pin_count": 3,
    "category": "Power Management",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a3ac5429cbccaeace7fe94b7695fb76e.pdf",
    "parts": {
      "symbol": "cj7806b-tgn-arg.kicad_sym",
      "footprint": "cj7806b-tgn-arg.kicad_mod",
      "model_3d": "cj7806b-tgn-arg-hero.glb",
      "model_3d_plain": "cj7806b-tgn-arg-etched.glb",
      "model_3d_step": "cj7806b-tgn-arg-etched.step",
      "model_3d_step_plain": "cj7806b-tgn-arg.step",
      "lbr": "cj7806b-tgn-arg.lbr"
    },
    "distributor_links": {
      "lcsc": "C20622088"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T10:36:42Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Input of the device; for the CJ7806B the input voltage range is up to 26 V (recommended operating conditions)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Regulator ground."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "power_out",
        "description": "Output of the device, rated up to 1.0 A maximum output current (absolute maximum ratings)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet labels this package TO-263-2L, but the pin configuration table lists three pins (IN, G; MPN CJ7806B-TGN-ARG maps to package TGN (TO-263-2L) using the naming convention on page 2 (TGN = TO-; The pin types (IN as power_in, OUT as power_out) are mapped by me to KiCad ERC classes from the func"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0272,
        "at": "2026-11-05T10:36:35"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a3ac5429cbccaeace7fe94b7695fb76e.pdf",
        "pages": 33,
        "sha256": "2bf7e0142c58a2c8",
        "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": "cj7806b-tgn-arg.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15.0,
          10.0,
          4.42
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "804a3f76e4182a02567b2429bdc9a585b857158fb8543fccd29c8eb6780e1310",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cj7806b-tgn-arg-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          15.0,
          10.0,
          4.42
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "89b7334f228f979b77aeafbbf8efe2c93a85f197eea0d1eea5537c0edec6ac9c",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "TO-263-2L",
      "source_page": 29,
      "D": {
        "nom_mm": 10.16,
        "range_mm": [
          10.01,
          10.31
        ]
      },
      "E1": {
        "nom_mm": 8.7,
        "range_mm": [
          8.5,
          8.9
        ]
      },
      "e": {
        "nom_mm": 2.54,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 4.57,
        "range_mm": [
          4.47,
          4.67
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "cj7806b-tgn-arg.step",
        "verdict": "PASS",
        "reasons": [
          "height within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}