component
UC3842-TD
Public Made by Adomby adom
TDSEMIC DC-DC Converters, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -37,6 +37,20 @@ UC3842-TD from TDSEMIC, in a SOP-8. Pinout and pin descriptions extracted from t - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SOP-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`uc3842-td.step`](uc3842-td.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`uc3842-td-etched.step`](uc3842-td-etched.step) | 2.0 MB | You want the part with `UC3842-TD` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 486 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": "uc3842-td",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "TDSEMIC DC-DC Converters, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+7−7@@ -4,7 +4,7 @@ "slug": "uc3842-td", "title": "UC3842-TD", "brief": "TDSEMIC DC-DC Converters, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -70,13 +70,13 @@ "number": "7", "name": "VCC", "type": "power_in",- "description": "Positive supply for the control IC. UVLO turn-on at ~16 V (typ) and turn-off at ~10 V (typ) with ~29 V internal zener clamp. Absolute maximum 30 V. Startup current < 0.5 mA (Ist \u2264 0.3 mA at Vi=14 V)."+ "description": "Positive supply for the control IC. UVLO turn-on at ~16 V (typ) and turn-off at ~10 V (typ) with ~29 V internal zener clamp. Absolute maximum 30 V. Startup current < 0.5 mA (Ist ≤ 0.3 mA at Vi=14 V)." }, { "number": "8", "name": "VREF", "type": "power_out",- "description": "5 V (\u00b12%) trimmed bandgap reference output. Sources up to ~30 mA (Isc typ -100 mA). Typically feeds the oscillator timing resistor RT to charge CT on pin 4."+ "description": "5 V (±2%) trimmed bandgap reference output. Sources up to ~30 mA (Isc typ -100 mA). Typically feeds the oscillator timing resistor RT to charge CT on pin 4." } ], "provenance": {@@ -150,9 +150,9 @@ "docs/hero.png", "docs/uc3842-td-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "TDSEMIC DC-DC Converters, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }