MC33063AP

{
  "slug": "mc33063ap",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments DC-DC Converters, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power supply chip",
    "mc33063ap",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mc33063ap.kicad_sym",
    "mc33063ap.kicad_mod",
    "mc33063ap.glb",
    "mc33063ap.step",
    "mc33063ap.lbr",
    "docs/hero.png",
    "docs/mc33063ap-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mc33063ap-hero.glb",
    "mc33063ap-hero.overlay.json",
    "mc33063ap-etched.glb"
  ],
  "component": {
    "mpn": "MC33063AP",
    "manufacturer": "Texas Instruments",
    "package": "PDIP-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.ti.com/lit/ds/symlink/mc33063ap.pdf",
    "parts": {
      "symbol": "mc33063ap.kicad_sym",
      "footprint": "mc33063ap.kicad_mod",
      "model_3d": "mc33063ap-hero.glb",
      "model_3d_plain": "mc33063ap-etched.glb",
      "model_3d_step": "mc33063ap-etched.step",
      "model_3d_step_plain": "mc33063ap.step",
      "lbr": "mc33063ap.lbr"
    },
    "distributor_links": {
      "lcsc": "C2865301"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:14:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Switch Collector",
        "type": "bidirectional",
        "description": "High-current internal switch collector input (absolute max 40 V, switch current up to 1.5 A)."
      },
      {
        "number": "2",
        "name": "Switch Emitter",
        "type": "bidirectional",
        "description": "High-current internal switch emitter output (absolute max 40 V)."
      },
      {
        "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; comparator threshold is 1.25 V typical."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Logic supply voltage, tie to VIN; recommended operating range 3 V to 40 V."
      },
      {
        "number": "7",
        "name": "Ipk",
        "type": "input",
        "description": "Current-limit sense input; current-limit sense voltage is 300 mV typical."
      },
      {
        "number": "8",
        "name": "Driver Collector",
        "type": "bidirectional",
        "description": "Darlington pair driving transistor collector input (absolute max 100 mA driver collector current, 40 V)."
      }
    ],
    "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: The datasheet lists the Switch Collector, Switch Emitter and Driver Collector pins as I/O, and Timin"
        ],
        "pages_sent": 31,
        "cost_usd": 0.1621,
        "at": "2026-10-22T21:14:42"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/mc33063ap.pdf",
        "pages": 31,
        "sha256": "487d41f547e47a28",
        "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": "mc33063ap.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mc33063ap-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8883c0cb5bf035642b5b3fa57e0369bf2f989ec7733f09f457f5791c9f310c63",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}