← 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 'SO-8-EP' denotes an exposed pad)

Ray ·e1974e7348 ·2mo ago ·parent a645e79
4 files changed +30−6
al8843sp-13.kicad_sym+4
@@ -40,6 +40,10 @@       (name "CTRL" (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))))+			)     )   ) )
al8843sp-13.lbr+2
@@ -90,6 +90,7 @@   <pin name="SW@2" x="17.78" y="0" length="middle" direction="out" rot="R180"/>   <pin name="VIN" x="17.78" y="-2.54" length="middle" direction="pwr" rot="R180"/>   <pin name="CTRL" x="17.78" y="-5.08" length="middle" direction="in" rot="R180"/>+  <pin name="EXPOSED PAD" x="-17.78" y="-7.62" length="middle" direction="pwr"/> </symbol> </symbols> <devicesets>@@ -109,6 +110,7 @@         <connect gate="G$1" pin="SW@2" pad="7"/>         <connect gate="G$1" pin="VIN" pad="6"/>         <connect gate="G$1" pin="CTRL" pad="5"/>+        <connect gate="G$1" pin="EXPOSED PAD" pad="9"/>       </connects>       <technologies><technology name=""/></technologies>     </device>
pads.json+16−5
@@ -18,6 +18,17 @@   "derived_from": "Diodes_SO-8EP@sha256:e4747640ff122bb4"  },  "pad_count": 9,+ "symbol_pins": [+  "1",+  "2",+  "3",+  "4",+  "5",+  "6",+  "7",+  "8",+  "9"+ ],  "paste_apertures": 0,  "issues": [],  "pads": [@@ -280,15 +291,15 @@     "F.Paste"    ],    "thermal": true,-   "pin": "EP",-   "name": "EP",+   "pin": "9",+   "name": "EXPOSED PAD",    "type": "power_in",-   "description": "Exposed pad / thermal tab. Connects to GND and to the PCB thermal mass for enhanced thermal impedance. Solder to a copper pour tied to ground.",+   "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": "Diodes_SO-8EP.kicad_mod",-    "meaning": null,-    "correspondence": "derived: sole unmatched pin \"EP\" to sole thermal pad \"9\""+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"    }   }  ]
page.json+8−1
@@ -15,7 +15,7 @@     "mpn": "AL8843SP-13",     "manufacturer": "Diodes Incorporated",     "package": "SO-8-EP",-    "pin_count": 9,+    "pin_count": 10,     "category": "LED-drv",     "subcategory": "LED Drivers",     "datasheet": "https://www.diodes.com/assets/Datasheets/AL8843SP-13.pdf",@@ -81,6 +81,13 @@         "name": "EP",         "type": "power_in",         "description": "Exposed pad / thermal tab. Connects to GND and to the PCB thermal mass for enhanced thermal impedance. Solder to a copper pour tied to ground."+      },+      {+        "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": {