78L09T

{
  "schema_version": 1,
  "type": "component",
  "slug": "78l09t",
  "title": "78L09T",
  "brief": "Foshan Blue Rocket Elec Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "78l09t"
  ],
  "component": {
    "mpn": "78L09T",
    "manufacturer": "Foshan Blue Rocket Elec",
    "package": "SOT-89",
    "pin_count": 3,
    "category": "PMIC",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a3a03382ae93c28c64e649b2ace7fb74.pdf",
    "parts": {
      "symbol": "78l09t.kicad_sym",
      "footprint": "78l09t.kicad_mod",
      "model_3d": "78l09t-etched.glb",
      "model_3d_plain": "78l09t.glb",
      "model_3d_step": "78l09t-etched.step",
      "model_3d_step_plain": "78l09t.step",
      "lbr": "78l09t.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT",
        "type": "power_out",
        "description": "Regulated +9 V output. Typical output voltage 9.0 V (min 8.55 V, max 9.45 V) at Io = 40 mA. Requires a 0.1 uF output capacitor to ground for stability."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / common return for input and output. Also serves as the thermal/heat-sink tab on SOT-89."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "power_in",
        "description": "Unregulated DC input. Absolute maximum 30 V; recommended operating input 11.5 V to 23 V for the 9 V output. A 0.33 uF bypass capacitor to ground is recommended close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/a3a03382ae93c28c64e649b2ace7fb74.pdf",
        "pages": 6,
        "sha256": "bb47c2f6883efb95",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "78l09t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "78l09t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.0,
          4.5,
          1.52
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.05,
        "footprint_binding": "identity",
        "sha256": "89de43ded0b9d24551b5d356a3948c397fa042662096ee3c2f3e934124c85561",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Foshan Blue Rocket Elec",
      "Package": "SOT-89",
      "Category": "PMIC",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "78l09t"
  ],
  "discovery_pitch": "78L09T (Foshan Blue Rocket Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "78l09t.kicad_sym",
    "78l09t.kicad_mod",
    "78l09t.glb",
    "78l09t.step",
    "78l09t.lbr",
    "docs/hero.png",
    "docs/78l09t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "78l09t-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T15:21:52.095Z"
}