EG1269

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  "slug": "eg1269",
  "title": "EG1269",
  "brief": "EG Micro AC-DC Controllers And Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "power management (pmic)",
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  "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",
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    "distributor_links": {
      "lcsc": "C5346624"
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
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    "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."
      }
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        "guard_notes": [
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        "at": "2026-10-17T19:59:42"
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      "Package": "SOP-8",
      "Category": "Power Management (PMIC)",
      "Pins": "8"
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          "name": "VDD zener clamp voltage",
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          "name": "RI open-circuit voltage",
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          "name": "Maximum switching duty cycle",
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