← Commit history

pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left)

Ray ·a4959e62fe · ·parent 246db25
5 files changed +538−3
package.json+2−1
@@ -24,6 +24,7 @@     "docs/hero.png",     "docs/sg2525m-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ] }\ No newline at end of file
pads.jsonadded+523
@@ -0,0 +1,523 @@+{+ "schema": "adom.pads/1",+ "slug": "sg2525m",+ "footprint": "SOIC-16_3.9x9.9mm_P1.27mm",+ "generated_from": {+  "footprint": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",+  "pins": "page.json:component.pins",+  "overrides": null+ },+ "pin1": {+  "pad": "1",+  "at": [+   -2.475,+   -4.445+  ],+  "corner": "top-left",+  "source": "silk-marker",+  "derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c"+ },+ "pad_count": 16,+ "symbol_pins": [+  "1",+  "10",+  "11",+  "12",+  "13",+  "14",+  "15",+  "16",+  "2",+  "3",+  "4",+  "5",+  "6",+  "7",+  "8",+  "9"+ ],+ "paste_apertures": 0,+ "issues": [],+ "pads": [+  {+   "pad": "1",+   "kind": "smd",+   "shape": "roundrect",+   "at": [+    -2.475,+    -4.445+   ],+   "rot": 0.0,+   "size": [+    1.95,+    0.6+   ],+   "layers": [+    "F.Cu",+    "F.Mask",+    "F.Paste"+   ],+   "thermal": false,+   "pin": "1",+   "name": "Inv. Input",+   "type": "input",+   "description": "Inverting input of the internal error amplifier. Typical input offset 1.5 mV, input bias current 1 µA, common-mode range 1.5 to 5.2 V.",+   "is_pin1": true,+   "source": {+    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"+   }+  },+  {+   "pad": "2",+   "kind": "smd",+   "shape": "roundrect",+   "at": [+    -2.475,+    -3.175+   ],+   "rot": 0.0,+   "size": [+    1.95,+    0.6+   ],+   "layers": [+    "F.Cu",+    "F.Mask",+    "F.Paste"+   ],+   "thermal": false,+   "pin": "2",+   "name": "Noninv. Input",+   "type": "input",+   "description": "Non-inverting input of the internal error amplifier. Common-mode input range 1.5 V to 5.2 V; typically tied to VREF (5.1 V) via a divider for voltage-mode regulation.",+   "is_pin1": false,+   "source": {+    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"+   }+  },+  {+   "pad": "3",+   "kind": "smd",+   "shape": "roundrect",+   "at": [+    -2.475,+    -1.905+   ],+   "rot": 0.0,+   "size": [+    1.95,+    0.6+   ],+   "layers": [+    "F.Cu",+    "F.Mask",+    "F.Paste"+   ],+   "thermal": false,+   "pin": "3",+   "name": "Sync",+   "type": "bidirectional",+   "description": "Oscillator synchronization pin, active-low. Sync threshold 1.2-2.8 V (typ 2 V); sync input current ~1.3 mA at 3.5 V. Allows master/slave operation or synchronization to an external clock.",+   "is_pin1": false,+   "source": {+    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"+   }+  },+  {+   "pad": "4",+   "kind": "smd",+   "shape": "roundrect",+   "at": [+    -2.475,+    -0.635+   ],+   "rot": 0.0,+   "size": [+    1.95,+    0.6+   ],+   "layers": [+    "F.Cu",+    "F.Mask",+    "F.Paste"+   ],+   "thermal": false,+   "pin": "4",+   "name": "OSC. Output",+   "type": "output",+   "description": "Oscillator clock output. Clock amplitude 3-4 V (typ), pulse width 0.3-1 µs at TJ=25 °C. Available to drive external logic or provide sync to other SG2525/SG3525 devices.",+   "is_pin1": false,+   "source": {+    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"+   }+  },+  {+   "pad": "5",+   "kind": "smd",+   "shape": "roundrect",+   "at": [+    -2.475,+    0.635+   ],+   "rot": 0.0,+   "size": [+    1.95,+    0.6+   ],+   "layers": [+    "F.Cu",+    "F.Mask",+    "F.Paste"+   ],+   "thermal": false,+   "pin": "5",+   "name": "CT",+   "type": "passive",+   "description": "Timing capacitor connection. Together with RT sets the oscillator frequency (100 Hz to 500 kHz range; e.g. RT=2 kΩ, CT=470 pF → ~430 kHz; RT=200 kΩ, CT=0.1 µF → ~60 Hz).",+   "is_pin1": false,+   "source": {+    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"+   }+  },+  {+   "pad": "6",+   "kind": "smd",+   "shape": "roundrect",+   "at": [+    -2.475,+    1.905+   ],+   "rot": 0.0,+   "size": [+    1.95,+    0.6+   ],+   "layers": [+    "F.Cu",+    "F.Mask",+    "F.Paste"+   ],+   "thermal": false,+   "pin": "6",+   "name": "RT",+   "type": "passive",+   "description": "Timing resistor connection. Sets oscillator charging current; combined with CT determines the oscillator frequency.",+   "is_pin1": false,+   "source": {+    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"+   }+  },+  {+   "pad": "7",+   "kind": "smd",+   "shape": "roundrect",+   "at": [+    -2.475,+    3.175+   ],+   "rot": 0.0,+   "size": [+    1.95,+    0.6+   ],+   "layers": [+    "F.Cu",+    "F.Mask",+    "F.Paste"+   ],+   "thermal": false,+   "pin": "7",+   "name": "Discharge",+   "type": "passive",+   "description": "Discharge pin for the timing capacitor. A resistor between CT (pin 5) and Discharge (pin 7) programs the dead time between the two outputs.",+   "is_pin1": false,+   "source": {+    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"+   }+  },+  {+   "pad": "8",+   "kind": "smd",+   "shape": "roundrect",+   "at": [+    -2.475,+    4.445+   ],+   "rot": 0.0,+   "size": [+    1.95,+    0.6+   ],+   "layers": [+    "F.Cu",+    "F.Mask",+    "F.Paste"+   ],+   "thermal": false,+   "pin": "8",+   "name": "Soft-Start",+   "type": "passive",+   "description": "Soft-start capacitor pin (C_Soft-Start). Charged by an internal ~51 µA current source to gradually ramp the PWM duty cycle at start-up.",+   "is_pin1": false,+   "source": {+    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"+   }+  },+  {+   "pad": "9",+   "kind": "smd",+   "shape": "roundrect",+   "at": [+    2.475,+    4.445+   ],+   "rot": 0.0,+   "size": [+    1.95,+    0.6+   ],+   "layers": [+    "F.Cu",+    "F.Mask",+    "F.Paste"+   ],+   "thermal": false,+   "pin": "9",+   "name": "Compensation",+   "type": "output",+   "description": "Error-amplifier output / PWM comparator input. Used for loop compensation; PWM input threshold 0.7-0.9 V (0% duty) up to ~3.2-3.6 V (max duty ~49%).",+   "is_pin1": false,+   "source": {+    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"+   }+  },+  {+   "pad": "10",+   "kind": "smd",+   "shape": "roundrect",+   "at": [+    2.475,+    3.175+   ],+   "rot": 0.0,+   "size": [+    1.95,+    0.6+   ],+   "layers": [+    "F.Cu",+    "F.Mask",+    "F.Paste"+   ],+   "thermal": false,+   "pin": "10",+   "name": "Shutdown",+   "type": "input",+   "description": "Active-high shutdown input. Threshold 0.6-1.0 V (typ 0.8 V); drives both outputs low and discharges the soft-start capacitor for cycle-by-cycle pulse termination or full shutdown.",+   "is_pin1": false,+   "source": {+    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"+   }+  },+  {+   "pad": "11",+   "kind": "smd",+   "shape": "roundrect",+   "at": [+    2.475,+    1.905+   ],+   "rot": 0.0,+   "size": [+    1.95,+    0.6+   ],+   "layers": [+    "F.Cu",+    "F.Mask",+    "F.Paste"+   ],+   "thermal": false,+   "pin": "11",+   "name": "Output A",+   "type": "output",+   "description": "Totem-pole PWM output A. Source/sink capability >150 mA (peak 400 mA); VOH ≥17 V at 100 mA source (VCC=20 V), VOL ≤2 V at 100 mA sink. Alternates with Output B at half the oscillator frequency.",+   "is_pin1": false,+   "source": {+    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"+   }+  },+  {+   "pad": "12",+   "kind": "smd",+   "shape": "roundrect",+   "at": [+    2.475,+    0.635+   ],+   "rot": 0.0,+   "size": [+    1.95,+    0.6+   ],+   "layers": [+    "F.Cu",+    "F.Mask",+    "F.Paste"+   ],+   "thermal": false,+   "pin": "12",+   "name": "Ground",+   "type": "power_in",+   "description": "Signal and power ground return for the device.",+   "is_pin1": false,+   "source": {+    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"+   }+  },+  {+   "pad": "13",+   "kind": "smd",+   "shape": "roundrect",+   "at": [+    2.475,+    -0.635+   ],+   "rot": 0.0,+   "size": [+    1.95,+    0.6+   ],+   "layers": [+    "F.Cu",+    "F.Mask",+    "F.Paste"+   ],+   "thermal": false,+   "pin": "13",+   "name": "VC",+   "type": "power_in",+   "description": "Output-stage collector supply for the totem-pole drivers. Maximum 40 V; typically bypassed to ground with 0.1 µF close to the pin. Allows the output stage to be powered separately from VCC.",+   "is_pin1": false,+   "source": {+    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"+   }+  },+  {+   "pad": "14",+   "kind": "smd",+   "shape": "roundrect",+   "at": [+    2.475,+    -1.905+   ],+   "rot": 0.0,+   "size": [+    1.95,+    0.6+   ],+   "layers": [+    "F.Cu",+    "F.Mask",+    "F.Paste"+   ],+   "thermal": false,+   "pin": "14",+   "name": "Output B",+   "type": "output",+   "description": "Totem-pole PWM output B. Complementary to Output A; source/sink >150 mA. Push-pull pair drives external power switches or transformer primaries.",+   "is_pin1": false,+   "source": {+    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"+   }+  },+  {+   "pad": "15",+   "kind": "smd",+   "shape": "roundrect",+   "at": [+    2.475,+    -3.175+   ],+   "rot": 0.0,+   "size": [+    1.95,+    0.6+   ],+   "layers": [+    "F.Cu",+    "F.Mask",+    "F.Paste"+   ],+   "thermal": false,+   "pin": "15",+   "name": "VCC",+   "type": "power_in",+   "description": "Main supply input. Operating range 8-35 V (absolute max 40 V); typical ICC ~12 mA at VCC=35 V. UVLO threshold ~7 V with hysteresis. Bypass with 0.1 µF close to the pin.",+   "is_pin1": false,+   "source": {+    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"+   }+  },+  {+   "pad": "16",+   "kind": "smd",+   "shape": "roundrect",+   "at": [+    2.475,+    -4.445+   ],+   "rot": 0.0,+   "size": [+    1.95,+    0.6+   ],+   "layers": [+    "F.Cu",+    "F.Mask",+    "F.Paste"+   ],+   "thermal": false,+   "pin": "16",+   "name": "Vref",+   "type": "power_out",+   "description": "5.1 V ±1% internal reference output. Load capability up to 20 mA (short-circuit ~80 mA); line/load/temperature guaranteed 4.95-5.25 V. Bypass with 0.1 µF to ground.",+   "is_pin1": false,+   "source": {+    "geometry": "SOIC-16_3.9x9.9mm_P1.27mm.kicad_mod",+    "meaning": "page.json:component.pins",+    "correspondence": "kicad: symbol pin number == pad name"+   }+  }+ ]+}\ No newline at end of file
page.json+11
@@ -144,6 +144,17 @@     "viewers": {       "symbol": "viewers/symbol.html",       "footprint": "viewers/footprint.html"+    },+    "pin1": {+      "pad": "1",+      "at": [+        -2.475,+        -4.445+      ],+      "corner": "top-left",+      "source": "silk-marker",+      "derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",+      "mark": "drawn"     }   },   "metadata": {
sg2525m.lbr+1−1
@@ -78,7 +78,7 @@   <wire x1="2.0600" y1="-5.0600" x2="-2.0600" y2="-5.0600" width="0.1200" layer="21"/>   <text x="0" y="6.020" size="1.27" layer="25" align="bottom-center">&gt;NAME</text>   <text x="0" y="-6.020" size="1.27" layer="27" align="top-center">&gt;VALUE</text>-</package>+<!--adom-pin1--><polygon width="0.0500" layer="21"><vertex x="-2.6000" y="5.0100"/><vertex x="-2.8400" y="5.3400"/><vertex x="-2.3600" y="5.3400"/></polygon></package> </packages> <symbols> <symbol name="SG2525M">
viewers/footprint.html+1−1
@@ -23,7 +23,7 @@ rect.pad.hi{stroke:var(--hi);stroke-width:.15;paint-order:stroke} #tip .td{font-size:11px;color:var(--ink);margin-top:5px;line-height:1.4} </style></head><body> <div class=bar><span class=h>PCB footprint</span><span class=sp></span><button class="lyrtog on" data-lyr="copper"><span class="d" style="background:#e35d5d"></span>Copper</button><button class="lyrtog on" data-lyr="silk"><span class="d" style="background:#e6edf3"></span>Silkscreen</button><button class="lyrtog" data-lyr="fab"><span class="d" style="background:#8b949e"></span>Fab</button><button class="lyrtog" data-lyr="courtyard"><span class="d" style="background:#bc8cff"></span>Courtyard</button></div>-<div class=stage id=stage><svg xmlns='http://www.w3.org/2000/svg' viewBox='-4.100 -5.600 8.200 11.200' style='width:100%;height:100%'><line class='ly-silk' x1='-2.060' y1='-5.060' x2='2.060' y2='-5.060' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-2.060' y1='-5.005' x2='-2.060' y2='-5.060' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='-2.060' y1='5.060' x2='-2.060' y2='5.005' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='2.060' y1='-5.060' x2='2.060' y2='-5.005' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='2.060' y1='5.005' x2='2.060' y2='5.060' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-silk' x1='2.060' y1='5.060' x2='-2.060' y2='5.060' stroke='#d8b4fe' stroke-width='0.120'/><line class='ly-courtyard' x1='-3.700' y1='-5.000' x2='-2.200' y2='-5.000' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-3.700' y1='5.000' x2='-3.700' y2='-5.000' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-2.200' y1='-5.200' x2='2.200' y2='-5.200' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-2.200' y1='-5.000' x2='-2.200' y2='-5.200' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-2.200' y1='5.000' x2='-3.700' y2='5.000' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='-2.200' y1='5.200' x2='-2.200' y2='5.000' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.200' y1='-5.200' x2='2.200' y2='-5.000' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.200' y1='-5.000' x2='3.700' y2='-5.000' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.200' y1='5.000' x2='2.200' y2='5.200' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='2.200' y1='5.200' x2='-2.200' y2='5.200' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='3.700' y1='-5.000' x2='3.700' y2='5.000' stroke='#4ade80' stroke-width='0.050'/><line class='ly-courtyard' x1='3.700' y1='5.000' x2='2.200' y2='5.000' stroke='#4ade80' stroke-width='0.050'/><rect class='ly-copper pad' data-num='1' data-name='Inv. Input' x='-3.450' y='-4.745' width='1.950' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.475' y='-4.445' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>1</text><rect class='ly-copper pad' data-num='2' data-name='Noninv. Input' x='-3.450' y='-3.475' width='1.950' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.475' y='-3.175' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>2</text><rect class='ly-copper pad' data-num='3' data-name='Sync' x='-3.450' y='-2.205' width='1.950' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.475' y='-1.905' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>3</text><rect class='ly-copper pad' data-num='4' data-name='OSC. 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fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>6</text><rect class='ly-copper pad' data-num='7' data-name='Discharge' x='-3.450' y='2.875' width='1.950' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.475' y='3.175' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>7</text><rect class='ly-copper pad' data-num='8' data-name='Soft-Start' x='-3.450' y='4.145' width='1.950' height='0.600' rx='0.150' fill='#f59e0b' stroke='#00000033' stroke-width='0.03' opacity='0.94'/><text class='padnum' x='-2.475' y='4.445' font-size='0.360' fill='#1c1206' text-anchor='middle' dominant-baseline='central' pointer-events='none' font-family='ui-monospace,monospace' font-weight='700'>8</text><rect class='ly-copper pad' data-num='9' 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