ETA1653FSG

{
  "schema_version": 1,
  "type": "component",
  "slug": "eta1653fsg",
  "title": "ETA1653FSG",
  "brief": "ETA(钰泰) DC-DC Converters, SOT-563. 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)",
    "eta1653fsg",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "ETA1653FSG",
    "manufacturer": "ETA(钰泰)",
    "package": "SOT-563",
    "pin_count": 6,
    "category": "Power Management (PMIC)",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604747591665917952",
    "parts": {
      "symbol": "eta1653fsg.kicad_sym",
      "footprint": "eta1653fsg.kicad_mod",
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      "model_3d_plain": "eta1653fsg-etched.glb",
      "model_3d_step": "eta1653fsg-etched.step",
      "model_3d_step_plain": "eta1653fsg.step",
      "lbr": "eta1653fsg.lbr"
    },
    "distributor_links": {
      "lcsc": "C22377467"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T06:18:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN",
        "type": "power_in",
        "description": "Supply voltage input with a 4.5V to 17V operating range (24V standoff with OVP), to be bypassed with a 10µF ceramic capacitor to GND."
      },
      {
        "number": "2",
        "name": "SW",
        "type": "power_out",
        "description": "Inductor connection that switches between the input and ground; connect the inductor between SW and the regulator output, with absolute maximum voltage on SW of -0.3V to 25V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device, to which the IN bypass capacitor and the FB divider are returned."
      },
      {
        "number": "4",
        "name": "BST",
        "type": "passive",
        "description": "Bootstrap pin for the high-side gate drive; connect a 10nF capacitor from BST to SW, with absolute maximum BST voltage of SW+6V."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Enable input that turns the regulator on when driven high (rising threshold 1.0V to 1.4V, typical 1.2V) and off when low or floating (falling threshold 0.9V to 1.3V)."
      },
      {
        "number": "6",
        "name": "FB",
        "type": "input",
        "description": "Feedback input; connect an external resistor divider from the output to FB and GND to set VOUT, with an internal reference of 0.794V to 0.818V (typical 0.806V)."
      }
    ],
    "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 numbering and names come from the PIN DESCRIPTION table on page 3. The PIN CONFIGURATION figure ; The package outline on page 7 gives only the package name (SOT563) with no dimensions or pin drawing; KiCad type for SW (power_out) and BST (passive) is a judgement call; the datasheet does not assign E"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0478,
        "at": "2026-10-31T06:17:59"
      },
      "datasheet": {
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        "pages": 7,
        "sha256": "18fddfe905bfb055",
        "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"
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.6,
          1.6,
          0.63
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "76c34aa4905777c0a8abe4718019904a3a9f8343cab7cc056f4516b7ef5165fc",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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        "centre_offset_mm": 0,
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        "sha256": "3636105f569972d4065b07e3b3dd152dc2fd1d004bd0675dd4227a3133c0be6f",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "ETA(钰泰)",
      "Package": "SOT-563",
      "Category": "Power Management (PMIC)",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "18fddfe905bfb0558223657c501c4a755e2671ac4ddb74e207b8c2fb38f11685",
      "rows": [
        {
          "name": "FB Voltage",
          "symbol": "VFB",
          "kind": "electrical",
          "unit": "V",
          "min": 0.794,
          "typ": 0.806,
          "max": 0.818,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "EN Rising Threshold",
          "symbol": "VEN_R",
          "kind": "electrical",
          "unit": "V",
          "min": 1,
          "typ": 1.2,
          "max": 1.4,
          "conditions": "Rising",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "EN Falling Threshold",
          "symbol": "VEN_F",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": 1.1,
          "max": 1.3,
          "conditions": "Falling",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range",
          "symbol": "VIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 17,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "IN, SW, EN Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "BST Voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Maximum printed as SW+6V; no numeric max given",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "FB Voltage (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance junction-to-case, SOT563",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "SOT563 package",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM (Human Body Mode)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Human Body Model",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "ESD CDM (Charged Device Mode)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Charged Device Model",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "ETA1653FSG (ETA(钰泰)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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