← Commit history

Publish 0.2.0

Ray ·7b3cb0659a · ·parent fab002b
3 files changed +25−8
README.md+14
@@ -29,6 +29,20 @@ MT3406 from Aerosemi, in a SOT-23-5. Pinout and pin descriptions extracted from - Footprint: `Package_TO_SOT_SMD:SOT-23-5` - 3D model: SOT-23-5 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`mt3406.step`](mt3406.step) | 85 KB | You want the bare part, or you mark your own boards. |+| [`mt3406-etched.step`](mt3406-etched.step) | 1.4 MB | You want the part with `MT3406` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 334 faces against 102 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": "mt3406",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "Unknown DC-DC Converters, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [
page.json+10−7
@@ -4,7 +4,7 @@   "slug": "mt3406",   "title": "MT3406",   "brief": "Aerosemi DC-DC Converters, SOT-23-5. 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": "EN",         "type": "input",-        "description": "Chip Enable input. Drive above 1.5V (VENH) to turn on the converter; drive below 0.4V (VENL, 0.3V typ) to shut it down (<1\u00b5A shutdown current). Do not leave floating."+        "description": "Chip Enable input. Drive above 1.5V (VENH) to turn on the converter; drive below 0.4V (VENL, 0.3V typ) to shut it down (<1µA shutdown current). Do not leave floating."       },       {         "number": "2",@@ -46,19 +46,19 @@         "number": "3",         "name": "SW",         "type": "output",-        "description": "Power switch output; switch node connecting to the external inductor. Tied to the drains of the internal P-channel and N-channel MOSFET switches. RDS(on) ~300m\u03a9 typ, peak current limit 2A."+        "description": "Power switch output; switch node connecting to the external inductor. Tied to the drains of the internal P-channel and N-channel MOSFET switches. RDS(on) ~300mΩ typ, peak current limit 2A."       },       {         "number": "4",         "name": "VIN",         "type": "power_in",-        "description": "Power supply input, 2V to 6V (6.5V abs max). Must be closely decoupled to GND with a 4.7\u00b5F or greater ceramic capacitor."+        "description": "Power supply input, 2V to 6V (6.5V abs max). Must be closely decoupled to GND with a 4.7µF or greater ceramic capacitor."       },       {         "number": "5",         "name": "FB",         "type": "input",-        "description": "Output voltage feedback input. External resistor divider (R1/R2) from VOUT sets the output voltage per VOUT = 0.6V * (1 + R1/R2). Internal reference VFB = 0.600V (\u00b12%)."+        "description": "Output voltage feedback input. External resistor divider (R1/R2) from VOUT sets the output voltage per VOUT = 0.6V * (1 + R1/R2). Internal reference VFB = 0.600V (±2%)."       }     ],     "provenance": {@@ -132,6 +132,9 @@     "docs/hero.png",     "docs/mt3406-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"-  ]+    "viewers/footprint.html",+    "pads.json"+  ],+  "description": "Unknown DC-DC Converters, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+  "visibility": "public" }\ No newline at end of file