← Commit history

add symbol pin "9" for the exposed thermal pad: the footprint carries the pad and the symbol had none, so it reached no net (vendor string 'ESOP-8' denotes an exposed pad)

Ray ·e3d9c1bb58 ·1mo ago ·parent 539cb7e
4 files changed +30−13
lgs63042ep.kicad_sym+4
@@ -40,6 +40,10 @@       (name "VIN/OUT" (effects (font (size 1.27 1.27))))       (number "5" (effects (font (size 1.27 1.27))))     )+			(pin power_in line (at -17.78 -7.62 0) (length 5.08)+				(name "EXPOSED PAD" (effects (font (size 1.27 1.27))))+				(number "9" (effects (font (size 1.27 1.27))))+			)     )   ) )
lgs63042ep.lbr+2
@@ -89,6 +89,7 @@   <pin name="OVP" x="17.78" y="0" length="middle" direction="in" rot="R180"/>   <pin name="CSN" x="17.78" y="-2.54" length="middle" direction="in" rot="R180"/>   <pin name="VIN/OUT" x="17.78" y="-5.08" length="middle" direction="pwr" rot="R180"/>+  <pin name="EXPOSED PAD" x="-17.78" y="-7.62" length="middle" direction="pwr"/> </symbol> </symbols> <devicesets>@@ -108,6 +109,7 @@         <connect gate="G$1" pin="OVP" pad="7"/>         <connect gate="G$1" pin="CSN" pad="6"/>         <connect gate="G$1" pin="VIN/OUT" pad="5"/>+        <connect gate="G$1" pin="EXPOSED PAD" pad="9"/>       </connects>       <technologies><technology name=""/></technologies>     </device>
pads.json+16−12
@@ -18,15 +18,19 @@   "derived_from": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm@sha256:5848244c5e72002e"  },  "pad_count": 9,- "paste_apertures": 4,- "issues": [-  {-   "kind": "pad-has-no-pin",-   "pad": "9",-   "thermal": true,-   "detail": "footprint pad \"9\" is in copper but no pin claims it - a thermal pad with no net will float"-  }+ "symbol_pins": [+  "1",+  "2",+  "3",+  "4",+  "5",+  "6",+  "7",+  "8",+  "9"  ],+ "paste_apertures": 4,+ "issues": [],  "pads": [   {    "pad": "1",@@ -284,13 +288,13 @@    "layers": [],    "thermal": true,    "pin": "9",-   "name": null,-   "type": null,-   "description": null,+   "name": "EXPOSED PAD",+   "type": "power_in",+   "description": "Exposed thermal pad. Present in the package land pattern; connect it per the manufacturer datasheet thermal recommendation. Added because the footprint carries this pad and the symbol had no pin for it.",    "is_pin1": false,    "source": {     "geometry": "SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm.kicad_mod",-    "meaning": null,+    "meaning": "page.json:component.pins",     "correspondence": "kicad: symbol pin number == pad name"    }   }
page.json+8−1
@@ -15,7 +15,7 @@     "mpn": "LGS63042EP",     "manufacturer": "Legend Si",     "package": "ESOP-8",-    "pin_count": 8,+    "pin_count": 9,     "category": "LED-drv",     "subcategory": "LED Drivers",     "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2304071430_Legend-Si-LGS63042EP_C5280696.pdf",@@ -75,6 +75,13 @@         "name": "EN",         "type": "input",         "description": "Enable / dimming input. For LGS63042 (PWM variant) drive with a digital PWM signal at 100Hz-100kHz; duty cycle sets the average LED current per IOUT = (0.2 × D) / Rsence. Rising threshold 0.5V (typ), falling 0.35V (typ), 800kΩ internal pull-down. Absolute max EN-to-GND: 6V. Do not leave floating."+      },+      {+        "number": "9",+        "name": "EXPOSED PAD",+        "type": "power_in",+        "description": "Exposed thermal pad. Present in the package land pattern; connect it per the manufacturer datasheet thermal recommendation. Added because the footprint carries this pad and the symbol had no pin for it.",+        "source": "derived-from-footprint"       }     ],     "provenance": {