EA8421T6R

{
  "slug": "ea8421t6r",
  "version": "0.1.0",
  "type": "component",
  "description": "Everanalog IC design DC-DC Converters, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "ea8421t6r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ea8421t6r.kicad_sym",
    "ea8421t6r.kicad_mod",
    "ea8421t6r.glb",
    "ea8421t6r.step",
    "ea8421t6r.lbr",
    "docs/hero.png",
    "docs/ea8421t6r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ea8421t6r-hero.glb",
    "ea8421t6r-hero.overlay.json",
    "ea8421t6r-etched.glb"
  ],
  "component": {
    "mpn": "EA8421T6R",
    "manufacturer": "Everanalog IC design",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590454570699681792",
    "parts": {
      "symbol": "ea8421t6r.kicad_sym",
      "footprint": "ea8421t6r.kicad_mod",
      "model_3d": "ea8421t6r-hero.glb",
      "model_3d_plain": "ea8421t6r-etched.glb",
      "model_3d_step": "ea8421t6r-etched.step",
      "model_3d_step_plain": "ea8421t6r.step",
      "lbr": "ea8421t6r.lbr"
    },
    "distributor_links": {
      "lcsc": "C5241144"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T17:54:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "BOOT",
        "type": "power_in",
        "description": "Power input of the internal high-side N-MOSFET gate driver; connect a 100nF ceramic capacitor from BOOT to SWITCH, with BOOT-to-SWITCH limited to VSWITCH-0.3V to VSWITCH+5V."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "3",
        "name": "FBK",
        "type": "input",
        "description": "Feedback input; connect a voltage divider from VOUT to FBK and GND to set the output voltage (VREF 0.8V), with FBK pin voltage rated -0.3V to +6V."
      },
      {
        "number": "4",
        "name": "RUN",
        "type": "input",
        "description": "On/off control input where VRUN above 2V enables the regulator and below 0.4V shuts it down; it must not be left floating and can be tied to PWR through 150kΩ for automatic startup, with a rating of -0.3V to +40V."
      },
      {
        "number": "5",
        "name": "PWR",
        "type": "power_in",
        "description": "Input supply pin, operating from 5V to 40V, with a 10uF MLCC recommended between PWR and GND."
      },
      {
        "number": "6",
        "name": "SWITCH",
        "type": "output",
        "description": "Internal MOSFET switching output that feeds the low-pass output filter (inductor and output capacitor), rated -1V to +45V and a high-current noise node."
      }
    ],
    "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: BOOT and SWITCH types are not labeled in the datasheet; BOOT was classed as power_in (gate-driver su"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0392,
        "at": "2026-10-17T17:52:51"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590454570699681792",
        "pages": 9,
        "sha256": "0ab11ff8c86d7383",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ea8421t6r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ea8421t6r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3e4794c298b23f89dcf54ba6b4f7adf1a672c629f792c7e383b5c27736ef346f",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}