← Commit history

Publish 0.2.0

Ray ·b13c49da4f ·1mo ago ·parent de7f4d7
3 files changed +25−11
README.md+14
@@ -34,6 +34,20 @@ ZTP7193KT from ZILLTEK, in a TSOT-23-6L. Pinout and pin descriptions extracted f - Footprint: `Package_TO_SOT_SMD:SOT-23-6` - 3D model: TSOT-23-6L (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ztp7193kt.step`](ztp7193kt.step) | 97 KB | You want the bare part, or you mark your own boards. |+| [`ztp7193kt-etched.step`](ztp7193kt-etched.step) | 1.5 MB | You want the part with `ZTP7193KT` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 383 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:
package.json+1−1
@@ -1,6 +1,6 @@ {   "slug": "ztp7193kt",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "ZILLTEK DC-DC Converters, TSOT-23-6L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [
page.json+10−10
@@ -4,7 +4,7 @@   "slug": "ztp7193kt",   "title": "ZTP7193KT",   "brief": "ZILLTEK DC-DC Converters, TSOT-23-6L. Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.2.0",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -34,13 +34,13 @@         "number": "1",         "name": "GND",         "type": "power_in",-        "description": "Device ground return. Connect to a large copper ground pour for thermal dissipation (\u03b8JA = 100\u00b0C/W) and low-impedance return of the switching currents."+        "description": "Device ground return. Connect to a large copper ground pour for thermal dissipation (θJA = 100°C/W) and low-impedance return of the switching currents."       },       {         "number": "2",         "name": "SW",         "type": "output",-        "description": "Power switching node - output of the internal high-side and low-side N-channel MOSFETs. Connect to the external inductor of the LC output filter. A capacitor from SW to BOOT powers the high-side gate driver. Rated \u22120.3V to VIN+0.3V (\u22125V to 21V for <10ns transients)."+        "description": "Power switching node - output of the internal high-side and low-side N-channel MOSFETs. Connect to the external inductor of the LC output filter. A capacitor from SW to BOOT powers the high-side gate driver. Rated −0.3V to VIN+0.3V (−5V to 21V for <10ns transients)."       },       {         "number": "3",@@ -52,19 +52,19 @@         "number": "4",         "name": "FB",         "type": "input",-        "description": "Feedback input to the internal error amplifier. Drive with a resistive divider from VOUT; regulation threshold is 0.765V (typ). Over-voltage comparator trips at 0.96V (\u224820% above nominal), turning the high-side switch off."+        "description": "Feedback input to the internal error amplifier. Drive with a resistive divider from VOUT; regulation threshold is 0.765V (typ). Over-voltage comparator trips at 0.96V (≈20% above nominal), turning the high-side switch off."       },       {         "number": "5",         "name": "EN",         "type": "input",-        "description": "Enable digital input. Drive high (rising threshold 1.22V typ) to enable the regulator, low (falling threshold 1.12V typ) to shut it down (IQ \u2248 3\u00b5A). Pull up with a 100k\u03a9 resistor to IN for automatic startup. Absolute max 6V."+        "description": "Enable digital input. Drive high (rising threshold 1.22V typ) to enable the regulator, low (falling threshold 1.12V typ) to shut it down (IQ ≈ 3µA). Pull up with a 100kΩ resistor to IN for automatic startup. Absolute max 6V."       },       {         "number": "6",         "name": "BOOT",         "type": "passive",-        "description": "High-side gate-drive bootstrap input. Connect a 0.1\u00b5F (or greater) capacitor from SW to BOOT to develop the gate-drive supply for the internal high-side N-channel MOSFET. Charged from the internal 5V rail when SW is low. Rated VSW\u22120.3V to VSW+6V."+        "description": "High-side gate-drive bootstrap input. Connect a 0.1µF (or greater) capacitor from SW to BOOT to develop the gate-drive supply for the internal high-side N-channel MOSFET. Charged from the internal 5V rail when SW is low. Rated VSW−0.3V to VSW+6V."       }     ],     "provenance": {@@ -138,9 +138,9 @@     "docs/hero.png",     "docs/ztp7193kt-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "ZILLTEK DC-DC Converters, TSOT-23-6L. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file