main
Ray Publish 0.1.0 c5bea3d 7d ago
{
  "slug": "mc34063adr2g-jsm",
  "version": "0.1.0",
  "type": "component",
  "description": "JSMSEMI DC-DC Converters, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "mc34063adr2g-jsm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mc34063adr2g-jsm.kicad_sym",
    "mc34063adr2g-jsm.kicad_mod",
    "mc34063adr2g-jsm.glb",
    "mc34063adr2g-jsm.step",
    "mc34063adr2g-jsm.lbr",
    "docs/hero.png",
    "docs/mc34063adr2g-jsm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mc34063adr2g-jsm-hero.glb",
    "mc34063adr2g-jsm-hero.overlay.json",
    "mc34063adr2g-jsm-etched.glb"
  ],
  "component": {
    "mpn": "MC34063ADR2G-JSM",
    "manufacturer": "JSMSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604425096593760256",
    "parts": {
      "symbol": "mc34063adr2g-jsm.kicad_sym",
      "footprint": "mc34063adr2g-jsm.kicad_mod",
      "model_3d": "mc34063adr2g-jsm-hero.glb",
      "model_3d_plain": "mc34063adr2g-jsm-etched.glb",
      "model_3d_step": "mc34063adr2g-jsm-etched.step",
      "model_3d_step_plain": "mc34063adr2g-jsm.step",
      "lbr": "mc34063adr2g-jsm.lbr"
    },
    "distributor_links": {
      "lcsc": "C41382482"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T11:06:29Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SC",
        "type": "output",
        "description": "Collector of the internal power switch transistor, rated up to 24 V (VC(switch) max) with switch current limited to 0.8 A absolute maximum (ISW)."
      },
      {
        "number": "2",
        "name": "SE",
        "type": "output",
        "description": "Emitter of the internal power switch transistor, rated up to 24 V (VE(switch) max), and tied to GND in the electrical test conditions."
      },
      {
        "number": "3",
        "name": "CT",
        "type": "passive",
        "description": "Timing capacitor pin that sets the oscillator charge and discharge currents; the datasheet characterizes oscillator frequency with CT = 1.0 µF, giving 33 kHz typical (24 to 42 kHz)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Inverting input of the internal comparator, compared against the 1.25 V temperature-compensated reference (Vth 1.21 to 1.29 V), with input bias current up to 400 µA at 0 V."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply input, specified for 3.0 V to 24 V operation with an absolute maximum range of -0.3 V to 24 V."
      },
      {
        "number": "7",
        "name": "Ipk",
        "type": "input",
        "description": "Current-limit sense input; the current-limit comparator sensitivity is 300 mV typical (250 to 350 mV) at matched charge and discharge currents."
      },
      {
        "number": "8",
        "name": "DC",
        "type": "output",
        "description": "Collector of the internal driver transistor, rated up to 24 V with driver collector current limited to 100 mA maximum."
      }
    ],
    "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 gives one pin table (page 2) for the part and lists SOP-8 and DIP-8 together; it does ; The MPN suffix 'R2G' (tape-and-reel SOP-8 ordering code) is not explained in the datasheet text; the; Pin types are KiCad ERC classes inferred from the functional descriptions (for example, SC, SE and D"
        ],
        "pages_sent": 6,
        "cost_usd": 0.0288,
        "at": "2026-10-18T11:04:03"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604425096593760256",
        "pages": 6,
        "sha256": "51c663be047aba29",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mc34063adr2g-jsm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mc34063adr2g-jsm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0bb3186749421e2bc6d09f66591381fb7d45eec068192a54d8b00bb97d43fba9",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}