component
TX6128
Public Made by Adomby adom
XDS LED Drivers, ESOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -33,6 +33,20 @@ TX6128 from XDS, in a ESOP-8. Pinout and pin descriptions extracted from the man - Footprint: `Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm` - 3D model: ESOP-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`tx6128.step`](tx6128.step) | 193 KB | You want the bare part, or you mark your own boards. |+| [`tx6128-etched.step`](tx6128-etched.step) | 1.2 MB | You want the part with `TX6128` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 302 faces against 63 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": "tx6128",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "XDS LED Drivers, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+11−8@@ -4,7 +4,7 @@ "slug": "tx6128", "title": "TX6128", "brief": "XDS LED Drivers, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -40,25 +40,25 @@ "number": "2", "name": "NC", "type": "unconnected",- "description": "No connection. Leave floating (per datasheet '\u60ac\u7a7a')."+ "description": "No connection. Leave floating (per datasheet '悬空')." }, { "number": "3", "name": "DIM", "type": "input",- "description": "Dimming control input. Supports PWM dimming and linear dimming (linear range 1.1-3.1V, \u22653.1V = 100% output, \u22640.9V = LED off). Must not be left floating; tie high when dimming is unused, and add \u226510nF to GND for linear dimming."+ "description": "Dimming control input. Supports PWM dimming and linear dimming (linear range 1.1-3.1V, ≥3.1V = 100% output, ≤0.9V = LED off). Must not be left floating; tie high when dimming is unused, and add ≥10nF to GND for linear dimming." }, { "number": "4", "name": "SW", "type": "power_out",- "description": "Switch node; internally connected to the drain of the integrated 100V power MOSFET (RDS(on) \u2248 210m\u03a9 at VGS=5V). Connects to the buck inductor / freewheel diode cathode in the standard step-down LED topology."+ "description": "Switch node; internally connected to the drain of the integrated 100V power MOSFET (RDS(on) ≈ 210mΩ at VGS=5V). Connects to the buck inductor / freewheel diode cathode in the standard step-down LED topology." }, { "number": "5", "name": "CS", "type": "input",- "description": "Inductor peak current sense input. Tied internally in parallel with pin 6; connect to the top of the external current-sense resistor RCS. Peak threshold VCS_TH \u2248 255mV (245-265mV)."+ "description": "Inductor peak current sense input. Tied internally in parallel with pin 6; connect to the top of the external current-sense resistor RCS. Peak threshold VCS_TH ≈ 255mV (245-265mV)." }, { "number": "6",@@ -70,7 +70,7 @@ "number": "7", "name": "TOFF", "type": "input",- "description": "Off-time programming pin. Fixed off-time is set by an external capacitor COFF per TOFF = 0.51 \u00d7 150k\u03a9 \u00d7 (COFF + 7.3pF) + TD (TD = 61ns). If left open, the internal minimum off-time defaults to ~650ns."+ "description": "Off-time programming pin. Fixed off-time is set by an external capacitor COFF per TOFF = 0.51 × 150kΩ × (COFF + 7.3pF) + TD (TD = 61ns). If left open, the internal minimum off-time defaults to ~650ns." }, { "number": "8",@@ -156,6 +156,9 @@ "docs/hero.png", "docs/tx6128-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "XDS LED Drivers, ESOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }