← Commit history

Publish 0.2.0

Ray ·54f654597b · ·parent 9bf680f
3 files changed +24−10
README.md+14
@@ -35,6 +35,20 @@ ME2149FM5G from MICRONE, in a SOT-23-5. Pinout and pin descriptions extracted fr - 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 |+|---|---|---|+| [`me2149fm5g.step`](me2149fm5g.step) | 85 KB | You want the bare part, or you mark your own boards. |+| [`me2149fm5g-etched.step`](me2149fm5g-etched.step) | 1.7 MB | You want the part with `ME2149FM5G` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 431 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": "me2149fm5g",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "MICRONE DC-DC Converters, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [
page.json+9−9
@@ -4,7 +4,7 @@   "slug": "me2149fm5g",   "title": "ME2149FM5G",   "brief": "MICRONE 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",@@ -34,13 +34,13 @@         "number": "1",         "name": "CE",         "type": "input",-        "description": "Chip enable / shutdown pin. Active-high enable: VSH \u2265 0.75V enables the oscillator, VSL \u2264 0.2-0.3V shuts down the IC. Shutdown current (ISSS) typ. 0.02\u00b5A, max 0.5\u00b5A at VCE=0V."+        "description": "Chip enable / shutdown pin. Active-high enable: VSH ≥ 0.75V enables the oscillator, VSL ≤ 0.2-0.3V shuts down the IC. Shutdown current (ISSS) typ. 0.02µA, max 0.5µA at VCE=0V."       },       {         "number": "2",         "name": "LX",         "type": "output",-        "description": "Switching node - drain of the internal N-channel power MOSFET, connected to the external inductor/Schottky-diode node of the boost converter. Absolute max LX voltage -0.3 to VDD+0.3V; peak LX current \u00b14A. SOT23-5 recommended load \u22641A."+        "description": "Switching node - drain of the internal N-channel power MOSFET, connected to the external inductor/Schottky-diode node of the boost converter. Absolute max LX voltage -0.3 to VDD+0.3V; peak LX current ±4A. SOT23-5 recommended load ≤1A."       },       {         "number": "3",@@ -52,13 +52,13 @@         "number": "4",         "name": "VDD",         "type": "power_in",-        "description": "IC power supply pin. Operating range 2.5V \u2264 VDD \u2264 6V for stable operation; start-up guaranteed from 0.9V (IOUT=1mA). Absolute maximum -0.3 to 6.5V. Bypass with 0.1\u00b5F ceramic close to pin."+        "description": "IC power supply pin. Operating range 2.5V ≤ VDD ≤ 6V for stable operation; start-up guaranteed from 0.9V (IOUT=1mA). Absolute maximum -0.3 to 6.5V. Bypass with 0.1µF ceramic close to pin."       },       {         "number": "5",         "name": "FB",         "type": "input",-        "description": "Feedback voltage input to the internal error amplifier. Regulated to VFB = 1.25V typ (1.225-1.275V, \u00b12%). Set output with external divider R1/R2 from VOUT to GND."+        "description": "Feedback voltage input to the internal error amplifier. Regulated to VFB = 1.25V typ (1.225-1.275V, ±2%). Set output with external divider R1/R2 from VOUT to GND."       }     ],     "provenance": {@@ -132,9 +132,9 @@     "docs/hero.png",     "docs/me2149fm5g-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "MICRONE DC-DC Converters, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file