component
AMS1117CD-5.0
Public Made by Adomby adom
UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -33,6 +33,20 @@ AMS1117CD-5.0 from UMW, in a TO-252-2. Pinout and pin descriptions extracted fro - Footprint: `Package_TO_SOT_SMD:TO-252-2` - 3D model: TO-252-2 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ams1117cd-5-0.step`](ams1117cd-5-0.step) | 119 KB | You want the bare part, or you mark your own boards. |+| [`ams1117cd-5-0-etched.step`](ams1117cd-5-0-etched.step) | 1.7 MB | You want the part with `AMS1117CD-5.0` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 465 faces against 83 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": "ams1117cd-5-0",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+8−8@@ -4,7 +4,7 @@ "slug": "ams1117cd-5-0", "title": "AMS1117CD-5.0", "brief": "UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2. 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 5.0V output (1.176-1.224V per-cell trim; fixed 5.0V \u00b12% for the -5.0 variant). Requires a \u226522\u00b5F tantalum output capacitor for stability. Rated 1A continuous; current-limited at ~2.1-2.5A. On TO-252 this pin is electrically tied to the exposed tab."+ "description": "Regulated 5.0V output (1.176-1.224V per-cell trim; fixed 5.0V ±2% for the -5.0 variant). Requires a ≥22µF tantalum output capacitor for stability. Rated 1A continuous; current-limited at ~2.1-2.5A. On TO-252 this pin is electrically tied to the exposed tab." }, { "number": "3", "name": "VIN", "type": "power_in",- "description": "Unregulated input supply. Absolute maximum 18V; recommended operating input 12V max. For a 5.0V output, VIN must be \u2265 VOUT + VDROP (typ. 1.2V @ 1A). A 10\u00b5F input capacitor is recommended."+ "description": "Unregulated input supply. Absolute maximum 18V; recommended operating input 12V max. For a 5.0V output, VIN must be ≥ VOUT + VDROP (typ. 1.2V @ 1A). A 10µF input capacitor is recommended." }, { "number": "4", "name": "TAB", "type": "power_out",- "description": "Exposed thermal tab on TO-252 (DPAK). Electrically connected to VOUT (pin 2) - solder to a copper pour tied to VOUT for heatsinking. Junction-to-ambient thermal resistance is 100\u00b0C/W for the TO-252 package."+ "description": "Exposed thermal tab on TO-252 (DPAK). Electrically connected to VOUT (pin 2) - solder to a copper pour tied to VOUT for heatsinking. Junction-to-ambient thermal resistance is 100°C/W for the TO-252 package." } ], "provenance": {@@ -126,9 +126,9 @@ "docs/hero.png", "docs/ams1117cd-5-0-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, TO-252-2. Datasheet-verified pinout, KiCad symbol/footprint/3D." }