TC1044SEOA713

{
  "slug": "tc1044seoa713",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech DC-DC Converters, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "tc1044seoa713",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tc1044seoa713.kicad_sym",
    "tc1044seoa713.kicad_mod",
    "tc1044seoa713.glb",
    "tc1044seoa713.step",
    "tc1044seoa713.lbr",
    "docs/hero.png",
    "docs/tc1044seoa713-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tc1044seoa713-hero.glb",
    "tc1044seoa713-hero.overlay.json",
    "tc1044seoa713-etched.glb"
  ],
  "component": {
    "mpn": "TC1044SEOA713",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7e2993845311b95a57c8e8f573a4b9fc.pdf",
    "parts": {
      "symbol": "tc1044seoa713.kicad_sym",
      "footprint": "tc1044seoa713.kicad_mod",
      "model_3d": "tc1044seoa713-hero.glb",
      "model_3d_plain": "tc1044seoa713-etched.glb",
      "model_3d_step": "tc1044seoa713-etched.step",
      "model_3d_step_plain": "tc1044seoa713.step",
      "lbr": "tc1044seoa713.lbr"
    },
    "distributor_links": {
      "lcsc": "C201974"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:24:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BOOST",
        "type": "input",
        "description": "Frequency boost pin: connecting it to V+ raises the oscillator frequency from 10kHz to 45kHz, and it is left open (or GND) for the nominal 10kHz."
      },
      {
        "number": "2",
        "name": "CAP+",
        "type": "passive",
        "description": "Charge-pump capacitor positive terminal, to which the + terminal of polarized pump capacitor C1 is connected."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; the + terminal of reservoir capacitor C2 connects here, and LV is tied to it only for supply voltages below 3.5V."
      },
      {
        "number": "4",
        "name": "CAP-",
        "type": "passive",
        "description": "Charge-pump capacitor negative terminal, connected to the negative side of pump capacitor C1."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Negative output voltage (-V+ for a 1.5V to 12V input) with the reservoir capacitor C2 connected to it."
      },
      {
        "number": "6",
        "name": "LV",
        "type": "input",
        "description": "Low-voltage pin: connect to GND to disable the internal regulator for supplies below 3.5V, and leave open for supplies above 3.5V."
      },
      {
        "number": "7",
        "name": "OSC",
        "type": "input",
        "description": "Oscillator pin: an external capacitor to ground (with pin 1 open) lowers the 10kHz frequency, or an external clock can drive it through a 1kΩ series resistor."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply input, 1.5V to 12V operating range, 13V absolute maximum."
      }
    ],
    "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: Pin types for CAP+ and CAP- (passive), BOOST, LV and OSC (input) are inferred from the functional de",
          "1/8 pins cited to the wrong page (name found elsewhere): ['2:CAP+@p4']"
        ],
        "pages_sent": 11,
        "cost_usd": 0.1272,
        "at": "2026-10-22T21:24:02"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/7e2993845311b95a57c8e8f573a4b9fc.pdf",
        "pages": 11,
        "sha256": "6fde2d62ef18f2a8",
        "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": "tc1044seoa713.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": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tc1044seoa713-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": "f7c8a1da45d60a3e4da91a806ed42a53f203f12402454fcd3e0f5a71063b5f9f",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}