ETA9697E8A

{
  "schema_version": 1,
  "type": "component",
  "slug": "eta9697e8a",
  "title": "ETA9697E8A",
  "brief": "etasolution DC-DC Converters, ESOP-8. 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)",
    "eta9697e8a",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ETA9697E8A",
    "manufacturer": "etasolution",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590905902193332224",
    "parts": {
      "symbol": "eta9697e8a.kicad_sym",
      "footprint": "eta9697e8a.kicad_mod",
      "model_3d": "eta9697e8a-hero.glb",
      "model_3d_plain": "eta9697e8a-etched.glb",
      "model_3d_step": "eta9697e8a-etched.step",
      "model_3d_step_plain": "eta9697e8a.step",
      "lbr": "eta9697e8a.lbr"
    },
    "distributor_links": {
      "lcsc": "C7435201"
    },
    "distributor_check": {
      "checked_at": "2026-10-14T06:24:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "ISET",
        "type": "passive",
        "description": "Programs and monitors the charge current and shuts down the charger; it is held at 1V in constant-current mode, with the charge current set by a 1% resistor Rset from ISET to GND, and disconnecting the resistor from ground puts the charger in shutdown."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input supply voltage with 16V input standoff rating (absolute maximum -0.3V to 16V), to be bypassed with a 10µF ceramic capacitor to GND."
      },
      {
        "number": "3",
        "name": "BAT",
        "type": "bidirectional",
        "description": "Connected to the battery positive terminal (absolute maximum -0.3V to 16V), to be bypassed with a 10µF ceramic capacitor to GND."
      },
      {
        "number": "4",
        "name": "SW",
        "type": "passive",
        "description": "Inductor connection between SW and the regulator output, with absolute maximum voltage of 6.5V; the datasheet cites inductance as low as 2.2µH at 1.4MHz switching."
      },
      {
        "number": "5",
        "name": "5VOUT",
        "type": "power_out",
        "description": "5V boost converter output, to be bypassed with a 4.7µF or larger ceramic capacitor placed close between this pin and GND (absolute maximum 6.5V)."
      },
      {
        "number": "6",
        "name": "ENBST",
        "type": "input",
        "description": "Enable pin for the boost converter: drive high to enable and low to disable, with a high level of at least 1.2V and a low level of at most 0.4V at VOUT=5V."
      },
      {
        "number": "7",
        "name": "STAT",
        "type": "output",
        "description": "Open-drain charge status output that pulls low during charging and becomes high-impedance when the charge cycle is complete (absolute maximum 6.5V)."
      },
      {
        "number": "8",
        "name": "NTC",
        "type": "input",
        "description": "Battery temperature monitoring input that sets the valid charging temperature range, with cold suspend at 80% VIN and hot suspend at 45% VIN; tying it to GND disables the temperature sensing."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      }
    ],
    "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 datasheet's pin description table lists GND as pin 9, but the ESOP8 package has eight numbered l; The datasheet gives no separate package-variant pinout for ETA9697E8A beyond the ESOP8 package named"
        ],
        "pages_sent": 7,
        "cost_usd": 0.049,
        "at": "2026-10-14T06:24:43"
      },
      "datasheet": {
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        "pages": 7,
        "sha256": "7fdbc43450033b2f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "eta9697e8a.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.9,
          4.9,
          1.65
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f1718a42c5ea007e8e2dd672ac39a1bb358ee4849bd53c42e21ce83e0e5df7a9",
        "checked": "2026-10-14",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "eta9697e8a-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,
        "centre_offset_mm": 0,
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        "sha256": "fa1b66e8f9cd3c7022945f8c89cb1168e59ce5ab74a3a22c86d57c330929bef4",
        "checked": "2026-10-14",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "etasolution",
      "Package": "ESOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "9"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "7fdbc43450033b2f51603ac809177136ee5cad710115e1c44007f7733730c037",
      "rows": [
        {
          "name": "VIN, BAT Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 16,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "SW, ISET, NTC, STAT, ENBST, 5VOUT Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "ESD HBM (Human Body Mode)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Human Body Mode",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Over-Voltage Protection Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 6.5,
          "typ": 7,
          "max": 7.4,
          "conditions": "VIN rising, hys=0.3V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range for Charging",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 4.25,
          "typ": null,
          "max": 6,
          "conditions": "",
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        },
        {
          "name": "Input Supply Current, Charge Mode",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": 300,
          "typ": null,
          "max": 2000,
          "conditions": "Charge Mode",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Supply Current, Standby Mode",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": 65,
          "typ": null,
          "max": 100,
          "conditions": "Charge Terminated",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Supply Current, Shutdown Mode",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": 25,
          "typ": null,
          "max": 50,
          "conditions": "ISET Not Connected, EN=0, VIN<VBAT, or VIN<VULO",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Regulated Output (Float) Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 4.16,
          "typ": 4.2,
          "max": 4.24,
          "conditions": "Rset = 10K, IBAT = 40mA",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "BAT Pin Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": 90,
          "typ": 100,
          "max": 110,
          "conditions": "Rset = 10K, Current Mode",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "BAT Pin Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": 432,
          "typ": 480,
          "max": 528,
          "conditions": "Rset = 2K, Current Mode",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "BAT Pin Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": 820,
          "typ": 920,
          "max": 1020,
          "conditions": "Rset = 1K, Current Mode",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Trickle Charge Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": 20,
          "typ": 50,
          "max": 110,
          "conditions": "VBAT < VTRIKL, Rset = 2K",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Trickle Charge Threshold Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.75,
          "typ": 2.93,
          "max": 3.1,
          "conditions": "VBAT Rising",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Trickle Charge Hysteresis Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": 100,
          "typ": 130,
          "max": 165,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VIN Under-voltage Lockout Threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 3.05,
          "typ": 3.35,
          "max": 3.6,
          "conditions": "From VIN Low to High",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VIN Under-voltage Lockout Hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.4,
          "typ": 0.55,
          "max": 0.65,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "VIN–VBAT Lockout Threshold Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": 50,
          "typ": 100,
          "max": 140,
          "conditions": "VIN from Low to High",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VIN–VBAT Lockout Threshold Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": 5,
          "typ": null,
          "max": 30,
          "conditions": "VIN from High to Low",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "C/10 Termination Current Threshold",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA/mA",
          "min": 0.085,
          "typ": 0.1,
          "max": 0.115,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "STAT Pin Output Low Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.35,
          "typ": null,
          "max": 0.6,
          "conditions": "I_STAT= 5mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Recharge BAT Threshold Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": 90,
          "typ": 120,
          "max": 150,
          "conditions": "VFLOAT - VRECHRG",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Recharge Comparator Filter Time",
          "symbol": "",
          "kind": "timing",
          "unit": "μs",
          "min": 400,
          "typ": 1000,
          "max": 2500,
          "conditions": "VBAT High to Low",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Termination Comparator Filter Time",
          "symbol": "",
          "kind": "timing",
          "unit": "μs",
          "min": 400,
          "typ": 1000,
          "max": 2500,
          "conditions": "IBAT Falling Below ICHG/10",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "NTC Threshold, Cold Charger Suspended",
          "symbol": "",
          "kind": "electrical",
          "unit": "% VIN",
          "min": 80,
          "typ": 83,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "NTC Threshold, Hot Charger Suspended",
          "symbol": "",
          "kind": "electrical",
          "unit": "% VIN",
          "min": 42,
          "typ": 45,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "NTC Input Leakage",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": 0,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent Current at BAT",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": 2,
          "typ": null,
          "max": 5,
          "conditions": "VENBST=IN, Vbat=4V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "BAT Operation Voltage After Start-up",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 4.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage at 5V",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 4.85,
          "typ": 5,
          "max": 5.15,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ENBST Input Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": 0,
          "max": 1,
          "conditions": "VEN=5V or 0V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input Standoff Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 16,
          "max": null,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ISET Pin Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "Current Mode, VBAT=4V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "STAT Pin Weak Pull-Down Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "V_STAT = 5V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature in Constant Temperature Mode",
          "symbol": "",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": 120,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power FET ON Resistance (Between VCC and BAT)",
          "symbol": "",
          "kind": "electrical",
          "unit": "ohm",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Soft-Start Time",
          "symbol": "",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "IBAT = 0 to IBAT =1000V/RSET",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ISET Pin Pull-Up Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "NTC Threshold Hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "% VIN",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VBAT Startup Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.8,
          "max": null,
          "conditions": "IOUT=1mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Supply Current at ENBST",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.5,
          "max": null,
          "conditions": "VENBST =GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Switching Frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": 1.4,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "NMOS Switch On Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 220,
          "max": null,
          "conditions": "ISW=100mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "PMOS Switch On Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "mΩ",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "ISW=100mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "SW Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "VOUT=5.2V, VEN=GND, VSW=5.2V or VSW= 0V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "NMOS Switch Current Limit",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Start-up Current Limit",
          "symbol": "",
          "kind": "electrical",
          "unit": "A",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Short Circuit Hiccup time ON",
          "symbol": "",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 1.3,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Short Circuit Hiccup time OFF",
          "symbol": "",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": 33,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ENBST High Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.2,
          "max": null,
          "conditions": "VOUT=5V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ENBST low Voltage",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.4,
          "max": null,
          "conditions": "VOUT=5V",
          "source_page": 4,
          "source": "datasheet"
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