IL1117C-5.0

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  "title": "IL1117C-5.0",
  "brief": "IKSEMICON Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "mpn": "IL1117C-5.0",
    "manufacturer": "IKSEMICON",
    "package": "SOT-223-4",
    "pin_count": 4,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
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      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 539 calls left today"
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      "mouser": {
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    "pins": [
      {
        "number": "1",
        "name": "ADJ/GND",
        "type": "power_in",
        "description": "Adjust/ground terminal: it is the ground return on fixed versions, and on the adjustable version it is the ADJ pin, where the 1.25V reference sits between VOUT and ADJ and adjust pin current is 50 to 120 µA at Io = 10mA."
      },
      {
        "number": "2",
        "name": "Output",
        "type": "power_out",
        "description": "Regulated output, which requires a minimum 10µF tantalum (or 50µF aluminum electrolytic) capacitor from VOUT to GND for stability; this pin is also connected to the heat sink tab, so the case is electrically at the output potential."
      },
      {
        "number": "3",
        "name": "Input",
        "type": "power_in",
        "description": "Unregulated input supply, with an absolute maximum input voltage of 15V and a 10µF tantalum input bypass recommended."
      },
      {
        "number": "4",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
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    "provenance": {
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        "guard_notes": [
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        "at": "2026-10-09T23:01:39"
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      "pins": {
        "total": 4,
        "described": 4,
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  "metadata": {
    "specs": {
      "Manufacturer": "IKSEMICON",
      "Package": "SOT-223-4",
      "Category": "Power Management (PMIC)",
      "Pins": "4"
    },
    "characteristics": {
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          "symbol": "",
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          "min": 4.9,
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          "max": 5.1,
          "conditions": "Io = 10mA to 1.0A, Vin = 6.5 to 12.0V",
          "source_page": 2,
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          "name": "Line regulation",
          "symbol": "",
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          "unit": "mV",
          "min": null,
          "typ": 4,
          "max": 10,
          "conditions": "Io =10mA, Vin = 6.5 to 12.0V",
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          "name": "Load regulation",
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          "conditions": "Io = 1A (Tj = 25°C)",
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        {
          "name": "Dropout voltage",
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          "name": "Current limit",
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          "name": "Temperature drift",
          "symbol": "",
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          "unit": "%",
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          "name": "RMS output noise",
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          "conditions": "Bandwidth of 10Hz to 10kHz at 25°C",
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        {
          "name": "Ripple rejection ratio",
          "symbol": "",
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          "unit": "dB",
          "min": 60,
          "typ": 72,
          "max": null,
          "conditions": "120Hz input ripple (Cadj for ADJ) = 25uF; Vin - Vo = 5V, Io = 1.0A; Tj = -40°C to +125°C",
          "source_page": 2,
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        {
          "name": "Input voltage (absolute maximum)",
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          "name": "Operating junction temperature range",
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