A6727TR

{
  "slug": "a6727tr",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics DC-DC Converters, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "a6727tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "a6727tr.kicad_sym",
    "a6727tr.kicad_mod",
    "a6727tr.glb",
    "a6727tr.step",
    "a6727tr.lbr",
    "docs/hero.png",
    "docs/a6727tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "a6727tr-hero.glb",
    "a6727tr-hero.overlay.json",
    "a6727tr-etched.glb"
  ],
  "component": {
    "mpn": "A6727TR",
    "manufacturer": "STMicroelectronics",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://www.st.com/resource/en/datasheet/a6727tr.pdf",
    "parts": {
      "symbol": "a6727tr.kicad_sym",
      "footprint": "a6727tr.kicad_mod",
      "model_3d": "a6727tr-hero.glb",
      "model_3d_plain": "a6727tr-etched.glb",
      "model_3d_step": "a6727tr-etched.step",
      "model_3d_step_plain": "a6727tr.step",
      "lbr": "a6727tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2658518",
      "digikey": "497-14008-2-ND",
      "mouser": "511-A6727TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T15:44:59Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-14008-2-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-A6727TR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "power_in",
        "description": "HS driver supply, to be connected through a 100 μF capacitor to the floating node (LS drain) pin with a bootstrap diode provided."
      },
      {
        "number": "2",
        "name": "UGATE",
        "type": "output",
        "description": "HS driver output, connected to the high-side MOSFET gate."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Common reference for all internal references, logic and drivers, to be connected to the PCB ground plane."
      },
      {
        "number": "4",
        "name": "LGATE",
        "type": "output",
        "description": "LS driver output, connected to the low-side MOSFET gate."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Device and LS driver supply with operative range from 4.1 V to 13.2 V, to be filtered with at least 1 μF MLCC to GND."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Error amplifier inverting input, connected to the regulated output through RFB, with optional ROS to GND for voltages above the 0.8 V reference."
      },
      {
        "number": "7",
        "name": "COMP / DIS / OC",
        "type": "bidirectional",
        "description": "Error amplifier output (COMP) connected to FB through an RF-CF//CP network; DIS disables the device when forced below 0.5 V (typ.); OC sets the overcurrent threshold through ROCSET connected to VCC only when VCC is 5 V."
      },
      {
        "number": "8",
        "name": "PHASE",
        "type": "passive",
        "description": "HS driver return path, current sense and adaptive deadtime monitor, connected to the LS drain to sense the RDS(on) drop for output current measurement."
      }
    ],
    "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: Pin numbers and names were taken from the Table 2 pin description text because the top-view connecti"
        ],
        "pages_sent": 29,
        "cost_usd": 0.0227,
        "at": "2026-10-28T15:44:50"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/a6727tr.pdf",
        "pages": 29,
        "sha256": "649dc4b46f5bb570",
        "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": "a6727tr.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": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "a6727tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
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        "sha256": "3ecd3981b70f8ca24aeb5a148d81befa42d483af345e4b8b451714c29f1be0cc",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}