component
BL1117-50CX
Public Made by Adomby adom
BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-3. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -34,6 +34,20 @@ BL1117-50CX from BL Shanghai Belling, in a SOT-223-3. Pinout and pin description - Footprint: `Package_TO_SOT_SMD:SOT-223-3_TabPin2` - 3D model: SOT-223-3 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`bl1117-50cx.step`](bl1117-50cx.step) | 64 KB | You want the bare part, or you mark your own boards. |+| [`bl1117-50cx-etched.step`](bl1117-50cx-etched.step) | 1.6 MB | You want the part with `BL1117-50CX` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 408 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": "bl1117-50cx",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "bl1117-50cx", "title": "BL1117-50CX", "brief": "BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-3. 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. Fixed 5.0V (\u00b12%) at up to 1A load current. Requires a >=10uF tantalum or MLCC output capacitor (ESR 3m\u03a9-22\u03a9) for stability. Internal current limit \u22651A and thermal shutdown protect the device."+ "description": "Regulated output. Fixed 5.0V (±2%) at up to 1A load current. Requires a >=10uF tantalum or MLCC output capacitor (ESR 3mΩ-22Ω) for stability. Internal current limit ≥1A and thermal shutdown protect the device." }, { "number": "3", "name": "Vin", "type": "power_in",- "description": "Unregulated input supply. Operating range up to Max 12V (absolute max 15V). Requires >=10uF tantalum or MLCC input bypass capacitor. Dropout is 1.3V typ at 1A (so Vin \u2265 ~6.3V for a full-load 5.0V output)."+ "description": "Unregulated input supply. Operating range up to Max 12V (absolute max 15V). Requires >=10uF tantalum or MLCC input bypass capacitor. Dropout is 1.3V typ at 1A (so Vin ≥ ~6.3V for a full-load 5.0V output)." } ], "provenance": {@@ -120,9 +120,9 @@ "docs/hero.png", "docs/bl1117-50cx-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "BL Shanghai Belling Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-223-3. Datasheet-verified pinout, KiCad symbol/footprint/3D." }