component
UC3842BD1013TR
Public Made by Adomby adom
STMicroelectronics DC-DC Converters, SO-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -38,6 +38,20 @@ UC3842BD1013TR from STMicroelectronics, in a SO-8. Pinout and pin descriptions e - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SO-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`uc3842bd1013tr.step`](uc3842bd1013tr.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`uc3842bd1013tr-etched.step`](uc3842bd1013tr-etched.step) | 3.1 MB | You want the part with `UC3842BD1013TR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 746 faces against 147 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": "uc3842bd1013tr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "STMicroelectronics DC-DC Converters, SO-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "uc3842bd1013tr", "title": "UC3842BD1013TR", "brief": "STMicroelectronics DC-DC Converters, SO-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -64,7 +64,7 @@ "number": "6", "name": "OUTPUT", "type": "output",- "description": "Totem-pole gate-drive output for an external N-channel power MOSFET. Sources and sinks peak currents up to 1 A (\u00b11 A absolute max). Output is held low during UVLO. Typical VOH \u2248 13.5 V at 200 mA source; VOL \u2248 1.6 V at 200 mA sink. Rise/fall times ~50 ns into 1 nF."+ "description": "Totem-pole gate-drive output for an external N-channel power MOSFET. Sources and sinks peak currents up to 1 A (±1 A absolute max). Output is held low during UVLO. Typical VOH ≈ 13.5 V at 200 mA source; VOL ≈ 1.6 V at 200 mA sink. Rise/fall times ~50 ns into 1 nF." }, { "number": "7",@@ -76,7 +76,7 @@ "number": "8", "name": "VREF", "type": "power_out",- "description": "Trimmed 5 V reference output (5.00 V typ, \u00b12% at 25 \u00b0C). Sources up to 50 mA (short-circuit current ~-100 mA typ). Provides charging current for the timing capacitor CT through the timing resistor RT connected to pin 4."+ "description": "Trimmed 5 V reference output (5.00 V typ, ±2% at 25 °C). Sources up to 50 mA (short-circuit current ~-100 mA typ). Provides charging current for the timing capacitor CT through the timing resistor RT connected to pin 4." } ], "provenance": {@@ -150,9 +150,9 @@ "docs/hero.png", "docs/uc3842bd1013tr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "STMicroelectronics DC-DC Converters, SO-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }