AS78L15RTR-E1

{
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  "type": "component",
  "slug": "as78l15rtr-e1",
  "title": "AS78L15RTR-E1",
  "brief": "Diodes Incorporated Dropout Regulators(LDO), SOT-89. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "power management ics",
    "as78l15rtr-e1"
  ],
  "component": {
    "mpn": "AS78L15RTR-E1",
    "manufacturer": "Diodes Incorporated",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "Power Management ICs",
    "subcategory": "Dropout Regulators(LDO)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560107478970368000",
    "parts": {
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      "footprint": "as78l15rtr-e1.kicad_mod",
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      "lbr": "as78l15rtr-e1.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUTPUT",
        "type": "power_out",
        "description": "Regulated positive voltage output. Delivers a fixed 15V (±5%) at up to 100mA. A 0.1µF (min 0.01µF) output capacitor is recommended for stability and to limit high-frequency noise."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground reference for input and output. On the SOT-89 R package this pin also serves as the thermal tab (large metal pad on the underside) for heat sinking into the PCB copper."
      },
      {
        "number": "3",
        "name": "INPUT",
        "type": "power_in",
        "description": "Unregulated positive supply input. For the AS78L15 variant Vin must be at least ~17.5V for regulation and is rated up to 36V absolute maximum (30V recommended operating). A 0.33µF input capacitor is recommended, especially when the regulator is located far from the bulk supply."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560107478970368000",
        "pages": 17,
        "sha256": "dae32ffe04830377",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
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          4.5,
          1.52
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-07",
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "7e570a457785aef0c4696603e61c67aa4a7b4fb1745b3cf7653724c2372b1927",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "SOT-89",
      "Category": "Power Management ICs",
      "Pins": "3"
    }
  },
  "variants": [
    {
      "mpn": "AS78L15RTR-E1",
      "kind": "packaging"
    },
    {
      "mpn": "AS78L15RTR-E1R",
      "kind": "packaging"
    },
    {
      "mpn": "AS78L15RTR-E1Z",
      "kind": "packaging"
    },
    {
      "mpn": "AS78L15RTR-E1M",
      "kind": "packaging"
    }
  ],
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "AS78L15RTR-E1 (Diodes Incorporated) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "docs/hero.png",
    "docs/as78l15rtr-e1-datasheet.pdf",
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T17:00:35.996Z"
}