LM1117MDT-ADJ

{
  "slug": "lm1117mdt-adj",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI Linear Voltage Regulators (LDO), TO-252-2. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "power management ics",
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    "lm1117mdt-adj.step",
    "lm1117mdt-adj.lbr",
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    "docs/lm1117mdt-adj-datasheet.pdf",
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  "component": {
    "mpn": "LM1117MDT-ADJ",
    "manufacturer": "HGSEMI",
    "package": "TO-252-2",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Linear Voltage Regulators (LDO)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5868714c70ea783b9892ec21774e32ea.pdf",
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    "distributor_links": {
      "lcsc": "C498157"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T19:10:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND/ADJ",
        "type": "power_in",
        "description": "Ground reference for fixed-voltage versions and ADJ (adjust) pin for the adjustable LM1117-ADJ version, which needs an output capacitor of at least 22µF tantalum."
      },
      {
        "number": "2",
        "name": "VOUT",
        "type": "power_out",
        "description": "Regulated output voltage pin, up to 1A output current with 1.2V dropout at 1A; the package tab is also connected to VOUT."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Input operating voltage pin, recommended maximum 15V and absolute maximum 20V."
      }
    ],
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Package is named TO-252-2 (suggesting two leads plus tab), but the pin table lists pins 1, 2, 3 for ; The datasheet gives the pin 1 I/O as '--/O' (GND for fixed versions, ADJ for adjustable). The passiv"
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        "cost_usd": 0.0772,
        "at": "2026-10-22T19:10:39"
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        "pages": 12,
        "sha256": "2486968a9dcfb2fd",
        "source_tier": "lcsc"
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        "described": 3,
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