MC34063ADR

{
  "slug": "mc34063adr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "mc34063adr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mc34063adr.kicad_sym",
    "mc34063adr.kicad_mod",
    "mc34063adr.glb",
    "mc34063adr.step",
    "mc34063adr.lbr",
    "docs/hero.png",
    "docs/mc34063adr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "MC34063ADR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/mc34063a.pdf",
    "parts": {
      "symbol": "mc34063adr.kicad_sym",
      "footprint": "mc34063adr.kicad_mod",
      "model_3d": "mc34063adr-etched.glb",
      "model_3d_plain": "mc34063adr.glb",
      "model_3d_step": "mc34063adr-etched.step",
      "model_3d_step_plain": "mc34063adr.step",
      "lbr": "mc34063adr.lbr"
    },
    "distributor_links": {
      "lcsc": "C100023"
    },
    "pins": [
      {
        "number": "1",
        "name": "Switch Collector",
        "type": "bidirectional",
        "description": "High-current internal switch collector input."
      },
      {
        "number": "2",
        "name": "Switch Emitter",
        "type": "bidirectional",
        "description": "High-current internal switch emitter output."
      },
      {
        "number": "3",
        "name": "Timing Capacitor",
        "type": "passive",
        "description": "Attach a timing capacitor to change the switching frequency."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "Comparator Inverting Input",
        "type": "input",
        "description": "Attach to a resistor divider network to create a feedback loop."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Logic supply voltage; tie to VIN."
      },
      {
        "number": "7",
        "name": "IPK",
        "type": "input",
        "description": "Current-limit sense input."
      },
      {
        "number": "8",
        "name": "Driver Collector",
        "type": "bidirectional",
        "description": "Darlington pair driving transistor collector input."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 32,
        "cost_usd": 0.2061,
        "at": "2026-09-17T22:43:46"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/mc34063a.pdf",
        "pages": 32,
        "sha256": "bad86a3b68c35766",
        "source_tier": "mfr"
      },
      "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": "mc34063adr.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mc34063adr-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": "41cbd8f2afb49522ef7a57087fea3f5aeb5e426999f22b88b4fff04bf5e1c689",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}