component
LD1117-1.8
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 @@ LD1117-1.8 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 |+|---|---|---|+| [`ld1117-1-8.step`](ld1117-1-8.step) | 64 KB | You want the bare part, or you mark your own boards. |+| [`ld1117-1-8-etched.step`](ld1117-1-8-etched.step) | 1.2 MB | You want the part with `LD1117-1.8` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 322 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": "ld1117-1-8",- "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+7−7@@ -4,7 +4,7 @@ "slug": "ld1117-1-8", "title": "LD1117-1.8", "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 1.8V output (1.764V min / 1.836V max at IOUT=10mA, VIN=3.8V, TJ=25\u00b0C). Delivers up to 1A continuous with typical dropout of 1.2V at 1A. Requires an output capacitor for stability; internally protected by current limit (1.25-1.6A) and thermal shutdown (~150\u00b0C)."+ "description": "Regulated 1.8V output (1.764V min / 1.836V max at IOUT=10mA, VIN=3.8V, TJ=25°C). Delivers up to 1A continuous with typical dropout of 1.2V at 1A. Requires an output capacitor for stability; internally protected by current limit (1.25-1.6A) and thermal shutdown (~150°C)." }, { "number": "3", "name": "VIN", "type": "power_in",- "description": "Unregulated input supply. Absolute maximum 18V; recommended operating input \u226412V. Must exceed VOUT by at least the dropout voltage (\u22651.2V at 1A) to remain in regulation. Bypass with a bulk input capacitor."+ "description": "Unregulated input supply. Absolute maximum 18V; recommended operating input ≤12V. Must exceed VOUT by at least the dropout voltage (≥1.2V at 1A) to remain in regulation. Bypass with a bulk input capacitor." } ], "provenance": {@@ -120,9 +120,9 @@ "docs/hero.png", "docs/ld1117-1-8-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D." }