component
LDL1117S33R
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -31,6 +31,20 @@ LDL1117S33R from STMicroelectronics, in a SOT-223-4. Pinout and pin descriptions - Footprint: `Package_TO_SOT_SMD:SOT-223` - 3D model: SOT-223-4 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ldl1117s33r.step`](ldl1117s33r.step) | 64 KB | You want the bare part, or you mark your own boards. |+| [`ldl1117s33r-etched.step`](ldl1117s33r-etched.step) | 1.8 MB | You want the part with `LDL1117S33R` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 452 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": "ldl1117s33r",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+8−5@@ -4,7 +4,7 @@ "slug": "ldl1117s33r", "title": "LDL1117S33R", "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. 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 output voltage (3.3 V for LDL1117S33R). Delivers up to 1.2 A; requires a minimum 4.7 \u00b5F output capacitor for stability. The SOT-223 tab is internally connected to this pin and should be tied to the output copper for heatsinking."+ "description": "Regulated output voltage (3.3 V for LDL1117S33R). Delivers up to 1.2 A; requires a minimum 4.7 µF output capacitor for stability. The SOT-223 tab is internally connected to this pin and should be tied to the output copper for heatsinking." }, { "number": "3", "name": "VIN", "type": "power_in",- "description": "Unregulated input supply, 2.5 V to 18 V (20 V AMR). Should be bypassed with at least a 1 \u00b5F ceramic capacitor placed close to the pin."+ "description": "Unregulated input supply, 2.5 V to 18 V (20 V AMR). Should be bypassed with at least a 1 µF ceramic capacitor placed close to the pin." } ], "provenance": {@@ -120,6 +120,9 @@ "docs/hero.png", "docs/ldl1117s33r-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-4. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }