AZ1117IH-3.3TRG1

{
  "slug": "az1117ih-3-3trg1",
  "version": "0.3.0",
  "type": "component",
  "description": "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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  "component": {
    "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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    "distributor_links": {
      "digikey": "AZ1117IH-3.3TRG1DITR-ND",
      "mouser": "621-AZ1117IH-3.3TRG1"
    },
    "distributor_check": {
      "checked_at": "2026-11-13T17:13:57Z",
      "source": "Component Ocean /api/assign-pns",
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    "pins": [
      {
        "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."
      }
    ],
    "provenance": {
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      "datasheet": {
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        "pages": 17,
        "sha256": "48934059d42aa84f",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
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    "package_dims": {
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      "source_page": 12,
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      "A": {
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}