EG1269

{
  "slug": "eg1269",
  "version": "0.1.0",
  "type": "component",
  "description": "EG Micro AC-DC Controllers And Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "eg1269",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "eg1269.kicad_sym",
    "eg1269.kicad_mod",
    "eg1269.glb",
    "eg1269.step",
    "eg1269.lbr",
    "docs/hero.png",
    "docs/eg1269-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "eg1269-hero.glb",
    "eg1269-hero.overlay.json",
    "eg1269-etched.glb"
  ],
  "component": {
    "mpn": "EG1269",
    "manufacturer": "EG Micro",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "AC-DC Controllers And Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c693bc1557bccb000867c5340be6f0af.pdf",
    "parts": {
      "symbol": "eg1269.kicad_sym",
      "footprint": "eg1269.kicad_mod",
      "model_3d": "eg1269-hero.glb",
      "model_3d_plain": "eg1269-etched.glb",
      "model_3d_step": "eg1269-etched.step",
      "model_3d_step_plain": "eg1269.step",
      "lbr": "eg1269.lbr"
    },
    "distributor_links": {
      "lcsc": "C5346624"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T20:02:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Chip power ground for the controller, the reference for the FB, RI, RT and CS networks."
      },
      {
        "number": "2",
        "name": "FB",
        "type": "input",
        "description": "Feedback input whose voltage, together with the CS current-sense signal, sets the PWM duty cycle; FB open-circuit voltage is 5.3 V typ, the power-limit (OLP) threshold is 4.6 V, and the burst-mode voltage is 1.5 V."
      },
      {
        "number": "3",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin; the datasheet gives a UVLO turn-on threshold of 16 V typ, a 27.8 V typ overvoltage-protection entry level, a 32 V typ zener clamp at 10 mA, and a 30 V absolute maximum with 10 mA maximum clamp current."
      },
      {
        "number": "4",
        "name": "RI",
        "type": "passive",
        "description": "Oscillator-frequency setting pin; a resistor from RI to GND sets the PWM frequency by Fosc(kHz)=1560/RI(kΩ), with the allowed RI range being 12 kΩ to 60 kΩ (24 kΩ typical)."
      },
      {
        "number": "5",
        "name": "RT",
        "type": "passive",
        "description": "Over-temperature protection pin, which connects to an NTC thermistor to GND; an internal 80 µA current source pulls RT, the controller shuts off when RT falls to 1 V and recovers when it rises above 1.1 V."
      },
      {
        "number": "6",
        "name": "CS",
        "type": "input",
        "description": "Current-sense input that monitors the voltage across the external sense resistor for cycle-by-cycle current limiting, with a 0.88 V typ limit (0.8 V to 0.96 V) and 300 ns typ leading-edge blanking."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin, electrically the same supply node as pin 3 and carrying the same 30 V absolute maximum rating."
      },
      {
        "number": "8",
        "name": "GATE",
        "type": "output",
        "description": "Gate-drive output for the external power MOSFET, rated at 13 V typ high-level output at 20 mA source, 0.3 V typ low-level output at 20 mA sink, and 110 ns rise / 40 ns fall times at 1 nF load."
      }
    ],
    "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 prints two pins named VDD (pins 3 and 7). Both are listed as printed; the datasheet do; Section 7.2 labels the UVLO thresholds as UVLO_OFF (15/16/17 V) and UVLO_ON (9.3/10.3/11.3 V), which; The datasheet covers both SOP8 and DIP8 packages with a single pin-definition figure and table, and "
        ],
        "pages_sent": 13,
        "cost_usd": 0.0413,
        "at": "2026-10-17T19:59:42"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c693bc1557bccb000867c5340be6f0af.pdf",
        "pages": 13,
        "sha256": "5871c2432d31783c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "eg1269.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "eg1269-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "26f4044d7003b0b3cd5c727d17bd81ab9a0923acfce1a839ed8d951dd709b1c3",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}