ETA6003Q3Q

{
  "schema_version": 1,
  "type": "component",
  "slug": "eta6003q3q",
  "title": "ETA6003Q3Q",
  "brief": "etasolution DC-DC Converters, QFN3X3-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power management (pmic)",
    "eta6003q3q",
    "factory-2.0.0",
    "extractor-text"
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  "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",
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      "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",
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        "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"
      },
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        "pages": 11,
        "sha256": "768fdb0193a85d33",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "etasolution",
      "Package": "QFN3X3-16",
      "Category": "Power Management (PMIC)",
      "Pins": "17"
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          "name": "Operating Temperature Range",
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        {
          "name": "Storage Temperature Range",
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        {
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        {
          "name": "ENB, ENPPB Logic Input High",
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          "name": "ENB, ENPPB Logic Input Low",
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        {
          "name": "STAT Output Low Voltage",
          "symbol": "",
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          "max": 0.2,
          "conditions": "ISTATS=10mA",
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        },
        {
          "name": "Battery CV voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 4.16,
          "typ": 4.2,
          "max": 4.24,
          "conditions": "IBAT =0mA, default",
          "source_page": 3,
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        },
        {
          "name": "BATT to INPUT leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0,
          "max": 5,
          "conditions": "Input Floating",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "INPUT UVLO",
          "symbol": "",
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          "unit": "V",
          "min": null,
          "typ": 3.9,
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          "conditions": "Rising, Hys=500mV",
          "source_page": 3,
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        {
          "name": "INPUT Operating Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "Switcher Enable, Switching",
          "source_page": 3,
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        {
          "name": "INPUT Operating Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 70,
          "max": null,
          "conditions": "Switcher Enable, No Switching",
          "source_page": 3,
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        },
        {
          "name": "Vhold",
          "symbol": "Vhold",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 4.5,
          "max": null,
          "conditions": "When VIN drop to Vhold, then reduce DC-DC current limit",
          "source_page": 3,
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        {
          "name": "Load Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV/A",
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        },
        {
          "name": "Line Regulation",
          "symbol": "",
          "kind": "electrical",
          "unit": "%/V",
          "min": null,
          "typ": 0.04,
          "max": null,
          "conditions": "VIN =4.75 to 5.25V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Switching Frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 3,
          "max": null,
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        {
          "name": "HIGHSIDE MOS RDSON",
          "symbol": "RDSON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "ISW =500mA",
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        },
        {
          "name": "LOWSIDE MOS RDSON",
          "symbol": "RDSON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 60,
          "max": null,
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        {
          "name": "HIGHSIDE Current limit",
          "symbol": "",
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          "unit": "A",
          "min": null,
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        {
          "name": "SYS UVLO",
          "symbol": "",
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          "unit": "V",
          "min": null,
          "typ": 2.25,
          "max": null,
          "conditions": "Falling, Hys=200mV",
          "source_page": 3,
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        },
        {
          "name": "Thermal Shutdown",
          "symbol": "",
          "kind": "electrical",
          "unit": "°C",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "Rising, Hys=30oC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "BATT TO SYS RDSON",
          "symbol": "RDSON",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 50,
          "max": null,
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          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Charger Restart Threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": -150,
          "max": null,
          "conditions": "From DONE to FastCharge",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Battery Pre-condition Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 2.9,
          "max": null,
          "conditions": "VBAT Rising Hys=180mV",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Pre-Condition Charge Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "AC Fast Charge Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "RISET1 =500Ω, USB_DET= low; Icharge=1V*1000/RISET1",
          "source_page": 3,
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        },
        {
          "name": "USB Charge Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "RISET2 =2KΩ, USB_DET= high; Icharge=1V*1000/RISET2",
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        {
          "name": "Pre-condition Timer",
          "symbol": "",
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          "min": null,
          "typ": 120,
          "max": null,
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        {
          "name": "Fast-Charge Timer",
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          "min": null,
          "typ": 960,
          "max": null,
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          "name": "EOC current",
          "symbol": "",
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          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "Percent of the fast charge current",
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          "name": "NTC Threshold, Cold",
          "symbol": "",
          "kind": "electrical",
          "unit": "%VIN",
          "min": null,
          "typ": 76.5,
          "max": null,
          "conditions": "Charger Suspended",
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          "name": "NTC Threshold, Hot",
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          "min": null,
          "typ": 35,
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          "source_page": 3,
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          "name": "NTC Threshold Hysteresis",
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          "min": null,
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          "name": "NTC Disable Threshold",
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          "typ": 100,
          "max": null,
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          "source": "datasheet"
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          "name": "NTC Input Leakage",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0,
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