component
LD1117-3.3
Public Made by Adomby adom
UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -33,6 +33,20 @@ LD1117-3.3 from UMW, in a SOT-223. Pinout and pin descriptions extracted from th - Footprint: `Package_TO_SOT_SMD:SOT-223-3_TabPin2` - 3D model: SOT-223 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ld1117-3-3.step`](ld1117-3-3.step) | 64 KB | You want the bare part, or you mark your own boards. |+| [`ld1117-3-3-etched.step`](ld1117-3-3-etched.step) | 1.3 MB | You want the part with `LD1117-3.3` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 350 faces against 75 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": "ld1117-3-3",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+8−5@@ -4,7 +4,7 @@ "slug": "ld1117-3-3", "title": "LD1117-3.3", "brief": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -40,13 +40,13 @@ "number": "2", "name": "VOUT", "type": "power_out",- "description": "Regulated 3.3V output (3.234V min / 3.300V typ / 3.366V max at Iout=10mA, Vin=5V, Tj=25\u00b0C). Delivers up to 1A. Requires an output capacitor for stability; a 22\u00b5F tantalum is recommended."+ "description": "Regulated 3.3V output (3.234V min / 3.300V typ / 3.366V max at Iout=10mA, Vin=5V, Tj=25°C). Delivers up to 1A. Requires an output capacitor for stability; a 22µF tantalum is recommended." }, { "number": "3", "name": "VIN", "type": "power_in",- "description": "Unregulated input supply. Recommended operating range up to 12V, absolute maximum 18V. Typical dropout is 1.2V at 1A load. A 10\u00b5F input capacitor is recommended."+ "description": "Unregulated input supply. Recommended operating range up to 12V, absolute maximum 18V. Typical dropout is 1.2V at 1A load. A 10µF input capacitor is recommended." } ], "provenance": {@@ -120,6 +120,9 @@ "docs/hero.png", "docs/ld1117-3-3-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }