component
TPS54331DR
Public Made by Adomby adom
Texas Instruments DC-DC Converters, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
README.md+14@@ -39,6 +39,20 @@ TPS54331DR from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extr - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SOIC-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`tps54331dr.step`](tps54331dr.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`tps54331dr-etched.step`](tps54331dr-etched.step) | 2.2 MB | You want the part with `TPS54331DR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 553 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": "tps54331dr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Texas Instruments DC-DC Converters, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+8−8@@ -4,7 +4,7 @@ "slug": "tps54331dr", "title": "TPS54331DR", "brief": "Texas Instruments DC-DC Converters, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -35,7 +35,7 @@ "number": "1", "name": "BOOT", "type": "output",- "description": "Bootstrap capacitor node for the high-side MOSFET gate driver. A 0.1-\u00b5F capacitor is required between BOOT and PH. When the capacitor voltage falls below the minimum, the high-side MOSFET is forced off to refresh the bootstrap capacitor. Absolute max 38 V; BOOT-PH max 8 V."+ "description": "Bootstrap capacitor node for the high-side MOSFET gate driver. A 0.1-µF capacitor is required between BOOT and PH. When the capacitor voltage falls below the minimum, the high-side MOSFET is forced off to refresh the bootstrap capacitor. Absolute max 38 V; BOOT-PH max 8 V." }, { "number": "2",@@ -53,7 +53,7 @@ "number": "4", "name": "SS", "type": "input",- "description": "Slow-start pin. An external capacitor to GND sets the output voltage rise time; internal charge current is 2 \u00b5A typ. Absolute max 3 V."+ "description": "Slow-start pin. An external capacitor to GND sets the output voltage rise time; internal charge current is 2 µA typ. Absolute max 3 V." }, { "number": "5",@@ -77,7 +77,7 @@ "number": "8", "name": "PH", "type": "output",- "description": "Switch node - source of the internal high-side power MOSFET. Connect to the external Schottky rectifier and inductor. Rated for 3-A continuous, absolute max \u22120.6 V to 30 V (\u22125 V for 10-ns transients)."+ "description": "Switch node - source of the internal high-side power MOSFET. Connect to the external Schottky rectifier and inductor. Rated for 3-A continuous, absolute max −0.6 V to 30 V (−5 V for 10-ns transients)." } ], "provenance": {@@ -151,9 +151,9 @@ "docs/hero.png", "docs/tps54331dr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Texas Instruments DC-DC Converters, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }