EG1192L

{
  "schema_version": 1,
  "type": "component",
  "slug": "eg1192l",
  "title": "EG1192L",
  "brief": "EG Micro DC-DC Converters, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "eg1192l"
  ],
  "component": {
    "mpn": "EG1192L",
    "manufacturer": "EG Micro",
    "package": "ESOP-8",
    "pin_count": 9,
    "category": "PMIC",
    "subcategory": "DC-DC Converters",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2204011730_EG-Micro-EG1192L_C2987436.pdf",
    "parts": {
      "symbol": "eg1192l.kicad_sym",
      "footprint": "eg1192l.kicad_mod",
      "model_3d": "eg1192l-etched.glb",
      "model_3d_plain": "eg1192l.glb",
      "model_3d_step": "eg1192l-etched.step",
      "model_3d_step_plain": "eg1192l.step",
      "lbr": "eg1192l.lbr"
    },
    "distributor_links": {
      "lcsc": "C2987436"
    },
    "pins": [
      {
        "number": "1",
        "name": "VIN",
        "type": "power_in",
        "description": "Chip power supply input. Absolute maximum 100V; recommended operating range 10V to 100V. Place input decoupling capacitor close to this pin.",
        "group": "POWER"
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference.",
        "group": "GROUND"
      },
      {
        "number": "3",
        "name": "EN",
        "type": "input",
        "description": "Enable input, active high. EN > 2.8V turns the switching converter on; EN < 1V places the chip in zero-power shutdown (Isd < 10 uA). Absolute maximum 7V.",
        "group": "CONTROL"
      },
      {
        "number": "4",
        "name": "VIA",
        "type": "passive",
        "description": "Input supply resistor-divider output. Provides a scaled-down replica of VIN via an internal 450k/15k divider, used for input voltage sensing. Absolute maximum 7V.",
        "group": "OTHER"
      },
      {
        "number": "5",
        "name": "FB",
        "type": "input",
        "description": "Output voltage feedback input. Regulates to an internal 1.25V reference (min 1.21V, typ 1.25V, max 1.29V). Set Vout via external divider: Vout = (1 + R1/R2) x 1.25V. Input current < 1 uA.",
        "group": "CONTROL"
      },
      {
        "number": "6",
        "name": "VB",
        "type": "passive",
        "description": "Bootstrap (floating) supply for the high-side gate driver. Connect a bootstrap capacitor between VB and VS. Rated VS-0.3V to VS+7V.",
        "group": "POWER"
      },
      {
        "number": "7",
        "name": "VS",
        "type": "passive",
        "description": "Floating ground / switch node. Connects to the source of the internal high-side MOSFET and to the inductor / catch-diode node. Rated -0.3V to 100V.",
        "group": "OTHER"
      },
      {
        "number": "8",
        "name": "IS",
        "type": "passive",
        "description": "MOSFET peak current-limit sense input. Trips cycle-by-cycle current limit at 0.18V above VS. Rated VS-0.3V to VS+6V.",
        "group": "CONTROL"
      },
      {
        "number": "9",
        "name": "EP",
        "type": "power_in",
        "description": "Exposed thermal pad on the chip backside, listed as pin 0 in the datasheet's pin description as an additional VIN input. Connect to a large copper pour tied to VIN for both power input and heat dissipation.",
        "group": "POWER"
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2204011730_EG-Micro-EG1192L_C2987436.pdf",
        "pages": 11,
        "sha256": "3a8a9fa6494f7877",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm@sha256:5848244c5e72002e",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "eg1192l.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "aa1f86df473b51d6fffa82d4ff5a0ca030b07835b04d46a38a7b8cb0f27e418e",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "eg1192l-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "1f1d3017bd5cf84c1db6373cb1cefce58633c9acfe0aa0403221685b77c836b3",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "EG Micro",
      "Package": "ESOP-8",
      "Category": "PMIC",
      "Pins": "9"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "eg1192l"
  ],
  "discovery_pitch": "EG1192L (EG Micro) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "eg1192l.kicad_sym",
    "eg1192l.kicad_mod",
    "eg1192l.glb",
    "eg1192l.step",
    "eg1192l-etched.step",
    "eg1192l.lbr",
    "docs/hero.png",
    "docs/eg1192l-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T20:16:10.902Z"
}