AZ1117CH-3.3TRG1

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  "title": "AZ1117CH-3.3TRG1",
  "brief": "Diodes Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
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    "package": "SOT-223",
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    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
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      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the regulator. Also acts as the ADJ pin on the adjustable version (AZ1117C-ADJ); for the -3.3V fixed variant this pin is tied internally to set the 3.3V output and is connected to system ground."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated 3.3V output (±1%). Requires a minimum 10µF low-ESR ceramic output capacitor (ESR < 20Ω) for stability. Supports up to 1.35A typical current limit with on-chip thermal shutdown at TJ ≈ +160°C."
      },
      {
        "number": "3",
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        "type": "power_in",
        "description": "Unregulated input supply. Absolute maximum 18V; recommended operating maximum 15V. Dropout voltage is 1.2V typical (SOT223) at IOUT = 0.8A. A 10µF input capacitor is recommended."
      },
      {
        "number": "4",
        "name": "VOUT (TAB)",
        "type": "power_out",
        "description": "Metal tab electrically connected to OUTPUT (pin 2). Provides the primary thermal path to the PCB copper pour; solder to the OUTPUT net and to a copper heatsink area to reduce θJA (SOT223 θJA = 125°C/W without heatsink, 100°C/W with heatsink)."
      }
    ],
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  "updated_at": "2026-09-24T17:21:48.923Z",
  "description": "Diodes Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "org": "adom"
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