TX4120XH

@@ -34,6 +34,20 @@ TX4120XH from XDS, in a SOT-23-6. Pinout and pin descriptions extracted from the - Footprint: `Package_TO_SOT_SMD:SOT-23-6` - 3D model: SOT-23-6 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`tx4120xh.step`](tx4120xh.step) | 97 KB | You want the bare part, or you mark your own boards. |+| [`tx4120xh-etched.step`](tx4120xh-etched.step) | 1.3 MB | You want the part with `TX4120XH` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 354 faces against 117 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:

@@ -1,6 +1,6 @@ {   "slug": "tx4120xh",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "XDS DC-DC Converters, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [

@@ -4,7 +4,7 @@   "slug": "tx4120xh",   "title": "TX4120XH",   "brief": "XDS DC-DC Converters, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.2.0",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -46,25 +46,25 @@         "number": "3",         "name": "VIN",         "type": "power_in",-        "description": "Supply input to the IC. Accepts 4.5V to 36V (recommended 6.5V-30V, absolute max 36V; 33V input OVP). Bypass with a large bulk capacitor and at least one 0.1\u00b5F ceramic capacitor close to the VIN and GND pins to suppress input noise."+        "description": "Supply input to the IC. Accepts 4.5V to 36V (recommended 6.5V-30V, absolute max 36V; 33V input OVP). Bypass with a large bulk capacitor and at least one 0.1µF ceramic capacitor close to the VIN and GND pins to suppress input noise."       },       {         "number": "4",         "name": "SW",         "type": "output",-        "description": "Power switch node. Connects to the switching node of the external inductor (junction of the high-side and low-side integrated MOSFETs). Absolute max range \u22121V to VIN+0.3V."+        "description": "Power switch node. Connects to the switching node of the external inductor (junction of the high-side and low-side integrated MOSFETs). Absolute max range −1V to VIN+0.3V."       },       {         "number": "5",         "name": "BST",         "type": "passive",-        "description": "Bootstrap pin for the high-side gate driver. Connect a 0.1\u00b5F (or larger) capacitor between SW and BST to supply the high-side MOSFET gate driver. Absolute max VBST\u2212VSW = 6V."+        "description": "Bootstrap pin for the high-side gate driver. Connect a 0.1µF (or larger) capacitor between SW and BST to supply the high-side MOSFET gate driver. Absolute max VBST−VSW = 6V."       },       {         "number": "6",         "name": "CS",         "type": "input",-        "description": "Current-sense input and mode-select pin. Connect a 10m\u03a9-100m\u03a9 sense resistor between CS and GND to program the output current limit and enable CC-loop operation (Mode 1); the R1 in Figure 1 can be used for programmed line-drop compensation. Alternatively tie CS to VOUT or leave floating (Mode 0) to disable the CC loop and line-drop compensation - the internal divider then automatically sets VOUT to ~5.1V for minimum external components."+        "description": "Current-sense input and mode-select pin. Connect a 10mΩ-100mΩ sense resistor between CS and GND to program the output current limit and enable CC-loop operation (Mode 1); the R1 in Figure 1 can be used for programmed line-drop compensation. Alternatively tie CS to VOUT or leave floating (Mode 0) to disable the CC loop and line-drop compensation - the internal divider then automatically sets VOUT to ~5.1V for minimum external components."       }     ],     "provenance": {@@ -138,9 +138,9 @@     "docs/hero.png",     "docs/tx4120xh-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "XDS DC-DC Converters, SOT-23-6. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file