component
AMS1117-1.8V
Public Made by Adomby adom
MSKSEMI 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 @@ AMS1117-1.8V from MSKSEMI AMS1117 1 8V, in a SOT-223. Pinout and pin description - 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 |+|---|---|---|+| [`ams1117-1-8v.step`](ams1117-1-8v.step) | 64 KB | You want the bare part, or you mark your own boards. |+| [`ams1117-1-8v-etched.step`](ams1117-1-8v-etched.step) | 1.5 MB | You want the part with `AMS1117-1.8V` 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 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": "ams1117-1-8v",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Unknown Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+9−6@@ -4,7 +4,7 @@ "slug": "ams1117-1-8v", "title": "AMS1117-1.8V", "brief": "MSKSEMI AMS1117 1 8V 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",@@ -40,19 +40,19 @@ "number": "2", "name": "VOUT", "type": "power_out",- "description": "Regulated 1.8V output pin (1.764V min / 1.836V max, \u00b12%). Sources up to 1A of load current. Requires a 10uF tantalum output capacitor for stability."+ "description": "Regulated 1.8V output pin (1.764V min / 1.836V max, ±2%). Sources up to 1A of load current. Requires a 10uF tantalum output capacitor for stability." }, { "number": "3", "name": "VIN", "type": "power_in",- "description": "Unregulated input supply pin. Operating range up to 15V (typ) / 18V (abs max); must be at least Vout + Vdropout (\u22653.1V for the 1.8V fixed variant per electrical characteristics). Recommend 10uF tantalum bypass capacitor to GND."+ "description": "Unregulated input supply pin. Operating range up to 15V (typ) / 18V (abs max); must be at least Vout + Vdropout (≥3.1V for the 1.8V fixed variant per electrical characteristics). Recommend 10uF tantalum bypass capacitor to GND." }, { "number": "4", "name": "VOUT", "type": "power_out",- "description": "SOT-223 tab pin, electrically connected to VOUT (pin 2). Acts as the primary heatsinking pad; solder to a copper pour to reduce thermal resistance (\u03b8JC \u2248 20\u00b0C/W, dropping toward ~30\u00b0C/W total with a 5cm\u00d75cm 2-side pour)."+ "description": "SOT-223 tab pin, electrically connected to VOUT (pin 2). Acts as the primary heatsinking pad; solder to a copper pour to reduce thermal resistance (θJC ≈ 20°C/W, dropping toward ~30°C/W total with a 5cm×5cm 2-side pour)." } ], "provenance": {@@ -126,6 +126,9 @@ "docs/hero.png", "docs/ams1117-1-8v-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "Unknown Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }