CJ9107A30K

{
  "slug": "cj9107a30k",
  "version": "0.1.0",
  "type": "component",
  "description": "Changjing DC-DC Converters, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "cj9107a30k",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cj9107a30k.kicad_sym",
    "cj9107a30k.kicad_mod",
    "cj9107a30k.glb",
    "cj9107a30k.step",
    "cj9107a30k.lbr",
    "docs/hero.png",
    "docs/cj9107a30k-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cj9107a30k-hero.glb",
    "cj9107a30k-hero.overlay.json",
    "cj9107a30k-etched.glb"
  ],
  "component": {
    "mpn": "CJ9107A30K",
    "manufacturer": "Changjing",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944525885132800",
    "parts": {
      "symbol": "cj9107a30k.kicad_sym",
      "footprint": "cj9107a30k.kicad_mod",
      "model_3d": "cj9107a30k-hero.glb",
      "model_3d_plain": "cj9107a30k-etched.glb",
      "model_3d_step": "cj9107a30k-etched.step",
      "model_3d_step_plain": "cj9107a30k.step",
      "lbr": "cj9107a30k.lbr"
    },
    "distributor_links": {
      "lcsc": "C2829447"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T19:35:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Output voltage pin; the boosted output, rated VSS-0.3 V to VSS+8 V."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "GND pin and reference for all voltage ratings, which are specified relative to VSS (VSS-0.3 V to VSS+8 V on VOUT, EN and LX)."
      },
      {
        "number": "3",
        "name": "LX",
        "type": "output",
        "description": "External inductor connection pin; the built-in MOSFET is turned off by a protection circuit if LX exceeds its limit, with a rating of VSS-0.3 V to VSS+8 V and an LX pin current of 1000 mA."
      }
    ],
    "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: Table 1 is titled SCJ9107A, while the MPN is CJ9107A30K. The designator table on page 1 maps 'A' to ; Pin types are inferred: the datasheet gives no ERC class for pin 3 (LX). It is typed 'output' as the; Pin 3 (LX) description: the datasheet's absolute maximum for LX current (1000 mA) and voltage range "
        ],
        "pages_sent": 10,
        "cost_usd": 0.0325,
        "at": "2026-10-18T19:33:43"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588944525885132800",
        "pages": 10,
        "sha256": "b3ba88b0eb2e83f1",
        "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": "cj9107a30k.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cj9107a30k-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7f8189f7015ef2cb63bd8751e25565b8b9e423ba8a706125fe7fde952a5c6dde",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}