ETA6003Q3Q

{
  "slug": "eta6003q3q",
  "version": "0.1.0",
  "type": "component",
  "description": "etasolution DC-DC Converters, QFN3X3-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "eta6003q3q",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "eta6003q3q.kicad_sym",
    "eta6003q3q.kicad_mod",
    "eta6003q3q.glb",
    "eta6003q3q.step",
    "eta6003q3q.lbr",
    "docs/hero.png",
    "docs/eta6003q3q-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "eta6003q3q-hero.glb",
    "eta6003q3q-hero.overlay.json",
    "eta6003q3q-etched.glb"
  ],
  "component": {
    "mpn": "ETA6003Q3Q",
    "manufacturer": "etasolution",
    "package": "QFN3X3-16",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903053032255488",
    "parts": {
      "symbol": "eta6003q3q.kicad_sym",
      "footprint": "eta6003q3q.kicad_mod",
      "model_3d": "eta6003q3q-hero.glb",
      "model_3d_plain": "eta6003q3q-etched.glb",
      "model_3d_step": "eta6003q3q-etched.step",
      "model_3d_step_plain": "eta6003q3q.step",
      "lbr": "eta6003q3q.lbr"
    },
    "distributor_links": {
      "lcsc": "C5455585"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T09:34:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SYS",
        "type": "power_out",
        "description": "System voltage pin and switching regulator output; connect an inductor and capacitor to form the output filter."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "power_in",
        "description": "Input pin connected to an AC adaptor or USB charger output (4.4V to 5.5V range); bypass with a 10µF capacitor each to GND and PGND."
      },
      {
        "number": "3",
        "name": "SW",
        "type": "passive",
        "description": "Switching node of the switching regulator; connect a 1µH to 2.2µH inductor from this pin to SYS."
      },
      {
        "number": "4",
        "name": "SW",
        "type": "passive",
        "description": "Switching node of the switching regulator; connect a 1µH to 2.2µH inductor from this pin to SYS."
      },
      {
        "number": "5",
        "name": "PGND",
        "type": "power_in",
        "description": "Power ground; bypass with a 10µF capacitor to IN with the shortest possible trace."
      },
      {
        "number": "6",
        "name": "ENB",
        "type": "input",
        "description": "Active-low enable pin; tie low to enable charging, tie high to disable charging while keeping the power path from BATT to SYS."
      },
      {
        "number": "7",
        "name": "NTC",
        "type": "input",
        "description": "Thermistor input for battery temperature monitoring."
      },
      {
        "number": "8",
        "name": "ENPPB",
        "type": "input",
        "description": "Shipping mode enable pin; tie to GND to enable the BATT to SYS power path, tie to BATT to disable it and enter shipping mode."
      },
      {
        "number": "9",
        "name": "STATS",
        "type": "output",
        "description": "Charging status indication pin, open-drain output capable of driving 10mA (labelled STAT in the pin configuration diagram)."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Analog ground pin; bypass with a 10µF capacitor to IN."
      },
      {
        "number": "11",
        "name": "ISET1",
        "type": "passive",
        "description": "AC fast charge current set pin; a resistor to GND sets the AC adapter charge current when USB_DET is low (Icharge = 1V*1000/RISET1)."
      },
      {
        "number": "12",
        "name": "ISET2",
        "type": "passive",
        "description": "USB charge current set pin; a resistor to GND sets the USB charge current when USB_DET is high (Icharge = 1V*1000/RISET2)."
      },
      {
        "number": "13",
        "name": "USB_DET",
        "type": "input",
        "description": "Charge current selecting input; low selects AC current set by ISET1, high selects USB current set by ISET2, default low."
      },
      {
        "number": "14",
        "name": "BATT",
        "type": "bidirectional",
        "description": "Battery pin; connect a battery to this pin."
      },
      {
        "number": "15",
        "name": "SYS",
        "type": "power_out",
        "description": "System voltage pin and switching regulator output; connect an inductor and capacitor to form the output filter."
      },
      {
        "number": "16",
        "name": "BATT",
        "type": "bidirectional",
        "description": "Battery pin; connect a battery to this pin."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: The pin configuration diagram text on page 2 extracts out of order (names listed for pins 1-12, then; The pin name is 'STATS' in the pin description table and logic-input heading, but 'STAT' in the pin ; The datasheet mentions an exposed thermal pad (page 9 PCB layout) but does not give it a pin number.",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 11,
        "cost_usd": 0.05,
        "at": "2026-10-18T09:32:38"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903053032255488",
        "pages": 11,
        "sha256": "768fdb0193a85d33",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "eta6003q3q.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3eb81ffac423a66cdcfead8efe56401da171edaf1f2257049aad7b2d3900f6c8",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "eta6003q3q-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          3.0,
          0.785
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "772f37398f326af35bb8ce5eed332b69057f6339c7e94bfabe41fa4c9c254249",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}