← Commit history

Publish 0.2.0

Ray ·b0e60da7e0 · ·parent 20f54b5
3 files changed +23−9
README.md+14
@@ -39,6 +39,20 @@ L78M15ABDT-TR from STMicroelectronics, in a DPAK. Pinout and pin descriptions ex - Footprint: `Package_TO_SOT_SMD:TO-252-2` - 3D model: DPAK (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`l78m15abdt-tr.step`](l78m15abdt-tr.step) | 119 KB | You want the bare part, or you mark your own boards. |+| [`l78m15abdt-tr-etched.step`](l78m15abdt-tr-etched.step) | 1.7 MB | You want the part with `L78M15ABDT-TR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 469 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": "l78m15abdt-tr",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DPAK. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [
page.json+8−8
@@ -4,7 +4,7 @@   "slug": "l78m15abdt-tr",   "title": "L78M15ABDT-TR",   "brief": "STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, DPAK. Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.2.0",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -35,19 +35,19 @@         "number": "1",         "name": "INPUT",         "type": "power_in",-        "description": "Unregulated DC input voltage (V_I). Absolute maximum 35 V for 5-18 V output variants. Should be bypassed to GND with a 0.33 \u00b5F ceramic if the device is more than a few centimetres from the reservoir cap."+        "description": "Unregulated DC input voltage (V_I). Absolute maximum 35 V for 5-18 V output variants. Should be bypassed to GND with a 0.33 µF ceramic if the device is more than a few centimetres from the reservoir cap."       },       {         "number": "2",         "name": "GND",         "type": "power_in",-        "description": "Common ground reference for input and output. Electrically tied to the exposed thermal tab on DPAK, which also serves as the primary heat-transfer path to the PCB copper pour. Also the package tab: exposed metal tab on the DPAK backside - same net as pin 2 (GND). Soldered to a copper pour that dissipates junction heat (R_thJC \u2248 8 \u00b0C/W, R_thJA \u2248 100 \u00b0C/W on standard footprint)."+        "description": "Common ground reference for input and output. Electrically tied to the exposed thermal tab on DPAK, which also serves as the primary heat-transfer path to the PCB copper pour. Also the package tab: exposed metal tab on the DPAK backside - same net as pin 2 (GND). Soldered to a copper pour that dissipates junction heat (R_thJC ≈ 8 °C/W, R_thJA ≈ 100 °C/W on standard footprint)."       },       {         "number": "3",         "name": "OUTPUT",         "type": "power_out",-        "description": "Regulated +15 V output (typ), guaranteed 14.55-15.45 V (2 %, AB grade). Delivers up to 500 mA with adequate heat-sinking; internally current-limited (~230 mA short-circuit, typ). Bypass to GND with 0.1 \u00b5F ceramic."+        "description": "Regulated +15 V output (typ), guaranteed 14.55-15.45 V (2 %, AB grade). Delivers up to 500 mA with adequate heat-sinking; internally current-limited (~230 mA short-circuit, typ). Bypass to GND with 0.1 µF ceramic."       }     ],     "provenance": {@@ -121,9 +121,9 @@     "docs/hero.png",     "docs/l78m15abdt-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, DPAK. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file