component
TX6143
Public Made by Adomby adom
XDS LED Drivers, SOT-89-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -29,6 +29,20 @@ TX6143 from XDS, in a SOT-89-5. Pinout and pin descriptions extracted from the m - Footprint: `Package_TO_SOT_SMD:SOT-89-5` - 3D model: SOT-89-5 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`tx6143.step`](tx6143.step) | 86 KB | You want the bare part, or you mark your own boards. |+| [`tx6143-etched.step`](tx6143-etched.step) | 970 KB | You want the part with `TX6143` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 244 faces against 26 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": "tx6143",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "XDS LED Drivers, SOT-89-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+10−7@@ -4,7 +4,7 @@ "slug": "tx6143", "title": "TX6143", "brief": "XDS LED Drivers, SOT-89-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,7 +34,7 @@ "number": "1", "name": "SW", "type": "output",- "description": "Switch node - drain of the internal 60V power MOSFET (RDSon ~300 m\u03a9, max 1.2A). Connects to the inductor / freewheel Schottky cathode in the buck topology."+ "description": "Switch node - drain of the internal 60V power MOSFET (RDSon ~300 mΩ, max 1.2A). Connects to the inductor / freewheel Schottky cathode in the buck topology." }, { "number": "2",@@ -46,19 +46,19 @@ "number": "3", "name": "DIM", "type": "input",- "description": "Brightness/dimming control input. Accepts PWM (up to 20 kHz) or analog (0.5V-2.5V) dimming; VIH \u2265 2.5V, VIL \u2264 0.3V. Internal ~500 k\u03a9 pull-up to a 5V internal LDO - leave floating if dimming is not used. VDIM absolute-max is 6V. Output shuts off (standby) when DIM < 0.3V."+ "description": "Brightness/dimming control input. Accepts PWM (up to 20 kHz) or analog (0.5V-2.5V) dimming; VIH ≥ 2.5V, VIL ≤ 0.3V. Internal ~500 kΩ pull-up to a 5V internal LDO - leave floating if dimming is not used. VDIM absolute-max is 6V. Output shuts off (standby) when DIM < 0.3V." }, { "number": "4", "name": "CS", "type": "input",- "description": "High-side current-sense input. External sense resistor RCS between VIN and CS sets the LED current: ILED \u2248 0.2V / RCS. Hysteretic thresholds are 240 mV (peak) and 160 mV (valley) across VIN-CS. Input bias ~10 \u00b5A."+ "description": "High-side current-sense input. External sense resistor RCS between VIN and CS sets the LED current: ILED ≈ 0.2V / RCS. Hysteretic thresholds are 240 mV (peak) and 160 mV (valley) across VIN-CS. Input bias ~10 µA." }, { "number": "5", "name": "VIN", "type": "power_in",- "description": "Main supply input, 5.5V to 60V operating (68V absolute max). UVLO rising \u2248 5.1V with 0.4V hysteresis. Bypass with 47-100 \u00b5F bulk capacitor rated above max VIN. Standby current ~320 \u00b5A at 12V when DIM=0."+ "description": "Main supply input, 5.5V to 60V operating (68V absolute max). UVLO rising ≈ 5.1V with 0.4V hysteresis. Bypass with 47-100 µF bulk capacitor rated above max VIN. Standby current ~320 µA at 12V when DIM=0." } ], "provenance": {@@ -132,6 +132,9 @@ "docs/hero.png", "docs/tx6143-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "XDS LED Drivers, SOT-89-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }