← Commit history

Publish 0.2.0

Ray ·bc0a11f0dc · ·parent d34b618
3 files changed +23−9
README.md+14
@@ -34,6 +34,20 @@ L78M05ACDT-TR from STMicroelectronics, in a TO-252-2(DPAK). Pinout and pin descr - Footprint: `Package_TO_SOT_SMD:TO-252-2` - 3D model: TO-252-2(DPAK) (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`l78m05acdt-tr.step`](l78m05acdt-tr.step) | 119 KB | You want the bare part, or you mark your own boards. |+| [`l78m05acdt-tr-etched.step`](l78m05acdt-tr-etched.step) | 1.7 MB | You want the part with `L78M05ACDT-TR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 468 faces against 83 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": "l78m05acdt-tr",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2(DPAK). Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [
page.json+8−8
@@ -4,7 +4,7 @@   "slug": "l78m05acdt-tr",   "title": "L78M05ACDT-TR",   "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2(DPAK). Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.2.0",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -36,19 +36,19 @@         "number": "1",         "name": "INPUT",         "type": "power_in",-        "description": "Unregulated DC input voltage. For a 5 V output, VI must be at least ~7 V (dropout \u2248 2 V typ). Absolute max VI = 35 V. A 0.33 \u00b5F ceramic bypass capacitor to GND is recommended close to this pin."+        "description": "Unregulated DC input voltage. For a 5 V output, VI must be at least ~7 V (dropout ≈ 2 V typ). Absolute max VI = 35 V. A 0.33 µF ceramic bypass capacitor to GND is recommended close to this pin."       },       {         "number": "2",         "name": "GND",         "type": "power_in",-        "description": "Ground / common reference for input and output. On the DPAK package the GND pin is electrically and thermally common with the exposed metal tab, which serves as the primary heat-sinking surface (RthJC = 8 \u00b0C/W, RthJA = 100 \u00b0C/W). Also the package tab: exposed DPAK metal tab, internally connected to pin 2 (GND). Provides the primary thermal path to the PCB copper pour for heat dissipation."+        "description": "Ground / common reference for input and output. On the DPAK package the GND pin is electrically and thermally common with the exposed metal tab, which serves as the primary heat-sinking surface (RthJC = 8 °C/W, RthJA = 100 °C/W). Also the package tab: exposed DPAK metal tab, internally connected to pin 2 (GND). Provides the primary thermal path to the PCB copper pour for heat dissipation."       },       {         "number": "3",         "name": "OUTPUT",         "type": "power_out",-        "description": "Regulated +5 V output, 4.8 V to 5.2 V over line/load/temperature. Delivers up to 500 mA (guaranteed 350 mA test condition) with internal short-circuit current limit (~300 mA typ, 700 mA peak). A 0.1 \u00b5F ceramic capacitor to GND improves transient response."+        "description": "Regulated +5 V output, 4.8 V to 5.2 V over line/load/temperature. Delivers up to 500 mA (guaranteed 350 mA test condition) with internal short-circuit current limit (~300 mA typ, 700 mA peak). A 0.1 µF ceramic capacitor to GND improves transient response."       }     ],     "provenance": {@@ -122,9 +122,9 @@     "docs/hero.png",     "docs/l78m05acdt-tr-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-252-2(DPAK). Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file