component
L78L09ABUTR
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -37,6 +37,20 @@ L78L09ABUTR from STMicroelectronics, in a SOT-89-3. Pinout and pin descriptions - Footprint: `Package_TO_SOT_SMD:SOT-89-3` - 3D model: SOT-89-3 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`l78l09abutr.step`](l78l09abutr.step) | 57 KB | You want the bare part, or you mark your own boards. |+| [`l78l09abutr-etched.step`](l78l09abutr-etched.step) | 1.5 MB | You want the part with `L78L09ABUTR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 406 faces against 42 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "l78l09abutr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "l78l09abutr", "title": "L78L09ABUTR", "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -35,7 +35,7 @@ "number": "1", "name": "VOUT", "type": "power_out",- "description": "Regulated +9 V output. Sources up to 100 mA with typical dropout of 1.7 V. Bypass to GND with a 0.1 \u00b5F ceramic capacitor near the pin."+ "description": "Regulated +9 V output. Sources up to 100 mA with typical dropout of 1.7 V. Bypass to GND with a 0.1 µF ceramic capacitor near the pin." }, { "number": "2",@@ -47,7 +47,7 @@ "number": "3", "name": "VIN", "type": "power_in",- "description": "Unregulated positive input. Absolute maximum DC input voltage is 30 V for the 9 V version. Bypass to GND with a 0.33 \u00b5F capacitor to prevent oscillation, especially if the regulator is located far from the raw supply filter."+ "description": "Unregulated positive input. Absolute maximum DC input voltage is 30 V for the 9 V version. Bypass to GND with a 0.33 µF capacitor to prevent oscillation, especially if the regulator is located far from the raw supply filter." } ], "provenance": {@@ -121,9 +121,9 @@ "docs/hero.png", "docs/l78l09abutr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89-3. Datasheet-verified pinout, KiCad symbol/footprint/3D." }