AZ1117IH-3.3TRG1

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  "title": "AZ1117IH-3.3TRG1",
  "brief": "Diodes Incorporated Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout settled in review by an AI reviewer against the manufacturer's datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "AZ1117IH-3.3TRG1",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-223",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://www.diodes.com/assets/Datasheets/AZ1117IH-3.3TRG1.pdf",
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      {
        "number": "1",
        "name": "ADJ/GND",
        "type": "input",
        "description": "Ground reference for the regulator. On fixed-voltage AZ1117I versions (including the -3.3 variant) the ADJ pin is internally tied to the fixed feedback divider, so pin 1 functions as the device ground return."
      },
      {
        "number": "2",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated 3.3V output (1.176-1.224V… - for -3.3 variant: nominal 3.3V, ±1% accuracy over line/load). Requires a minimum 10µF output capacitor with ESR < 20Ω (low-ESR ceramic compatible). Pin 2 is internally connected to the SOT-223 tab."
      },
      {
        "number": "3",
        "name": "INPUT",
        "type": "power_in",
        "description": "Unregulated input supply. Recommended VIN ≤ 15V (absolute max 18V). Requires VIN ≥ VOUT + VDROP (typ. 1.2V @ 0.8A for SOT223) for regulation. A 10µF bypass capacitor is recommended near this pin."
      }
    ],
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
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    "package_dims": {
      "package_code": "SOT223",
      "source_page": 12,
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        "nom_mm": 6.5,
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        "nom_mm": 3.5,
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      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-223",
      "Category": "PMIC",
      "Pins": "3"
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    "appearance": {
      "contacts": {
        "quote": " Terminals: Finish— Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208  Weight:",
        "page": 16,
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        "plating": "tin"
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          "name": "Output Voltage",
          "symbol": "VOUT",
          "kind": "electrical",
          "unit": "V",
          "min": 3.267,
          "typ": 3.3,
          "max": 3.333,
          "conditions": "1.5V ≤ VIN-VOUT ≤ 10V",
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          "name": "Output Voltage (boldface, full junction range)",
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          "typ": 3.3,
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          "conditions": "1.5V ≤ VIN-VOUT ≤ 10V; boldface, TJ -40°C to +125°C",
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        {
          "name": "Line Regulation",
          "symbol": "VRLINE",
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        {
          "name": "Load Regulation",
          "symbol": "VRLOAD",
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          "unit": "mV",
          "min": null,
          "typ": 2,
          "max": 15,
          "conditions": "VIN = VOUT+2V, 1mA ≤ IOUT ≤ 1A",
          "source_page": 6,
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        {
          "name": "Dropout Voltage (SOT223)",
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          "kind": "electrical",
          "unit": "V",
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          "conditions": "∆VOUT = 1%, IOUT = 0.8A",
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          "name": "Current Limit",
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          "min": 1,
          "typ": 1.35,
          "max": null,
          "conditions": "",
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          "name": "Quiescent Current",
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          "unit": "mA",
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          "typ": 4,
          "max": 6,
          "conditions": "IOUT = 0",
          "source_page": 6,
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          "name": "Input Voltage (absolute maximum)",
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          "max": 18,
          "conditions": "",
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        {
          "name": "Operating Junction Temperature Range (absolute maximum)",
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          "unit": "°C",
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        {
          "name": "Storage Temperature Range",
          "symbol": "TSTG",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Lead Temperature (soldering)",
          "symbol": "TLEAD",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "Soldering, 10 sec",
          "source_page": 3,
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          "name": "Input Voltage (recommended operating)",
          "symbol": "VIN",
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        {
          "name": "Operating Junction Temperature Range (recommended)",
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          "min": -40,
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          "max": 125,
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        {
          "name": "Thermal Resistance Junction-to-Ambient, without heatsink (SOT223)",
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          "min": null,
          "typ": 100,
          "max": null,
          "conditions": "With heatsink, 100mm² copper on 2oz 2-layer FR-4 (Note 6)",
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          "name": "Thermal Resistance Junction-to-Case (SOT223)",
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          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "Junction to case, SOT223",
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