TC7660EOA

{
  "slug": "tc7660eoa",
  "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 supply chip",
    "tc7660eoa",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tc7660eoa.kicad_sym",
    "tc7660eoa.kicad_mod",
    "tc7660eoa.glb",
    "tc7660eoa.step",
    "tc7660eoa.lbr",
    "docs/hero.png",
    "docs/tc7660eoa-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tc7660eoa-hero.glb",
    "tc7660eoa-hero.overlay.json",
    "tc7660eoa-etched.glb"
  ],
  "component": {
    "mpn": "TC7660EOA",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/29f83ebd84d94df6a2a766e4504f6237.pdf",
    "parts": {
      "symbol": "tc7660eoa.kicad_sym",
      "footprint": "tc7660eoa.kicad_mod",
      "model_3d": "tc7660eoa-hero.glb",
      "model_3d_plain": "tc7660eoa-etched.glb",
      "model_3d_step": "tc7660eoa-etched.step",
      "model_3d_step_plain": "tc7660eoa.step",
      "lbr": "tc7660eoa.lbr"
    },
    "distributor_links": {
      "lcsc": "C636969"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T21:36:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 791 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "2",
        "name": "CAP+",
        "type": "passive",
        "description": "Positive terminal of the charge pump (flying) capacitor, used to transfer charge from the input source to the output; a low-ESR capacitor is recommended."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal, the input and output zero volt reference."
      },
      {
        "number": "4",
        "name": "CAP-",
        "type": "passive",
        "description": "Negative terminal of the charge pump (flying) capacitor; correct orientation is imperative when using a polarized capacitor."
      },
      {
        "number": "5",
        "name": "VOUT",
        "type": "power_out",
        "description": "Negative output voltage, connected to the negative terminal of the output capacitor; a low-ESR capacitor is recommended, and larger values lower the output ripple."
      },
      {
        "number": "6",
        "name": "LV",
        "type": "input",
        "description": "Low voltage pin that ensures proper internal oscillator operation below 3.5V; connect to GND for V+ below 3.5V, otherwise leave floating."
      },
      {
        "number": "7",
        "name": "OSC",
        "type": "input",
        "description": "Oscillator control input; bypass with an external capacitor to ground to slow the oscillator (nominal 10 kHz), or overdrive it to speed it up."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive power supply input, 1.5V to 10V operating range; bypass to GND with a low-ESR capacitor."
      }
    ],
    "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": [],
        "pages_sent": 20,
        "cost_usd": 0.1386,
        "at": "2026-10-23T21:36:04"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/29f83ebd84d94df6a2a766e4504f6237.pdf",
        "pages": 20,
        "sha256": "6002a8cdc2b164f1",
        "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": "tc7660eoa.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": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tc7660eoa-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": "7239030ac79bd36854d4fc1e448d3f7a5f1f09c9bdc0714ed0b7d5dc97a13fad",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}