main
Ray pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (fab-chamfer, synthesised, bottom-right) 9031a9c
{
 "schema": "adom.pads/1",
 "slug": "viper12adip-e",
 "footprint": "DIP-8_W7.62mm",
 "generated_from": {
  "footprint": "DIP-8_W7.62mm@sha256:222fb44370968119",
  "pins": "page.json:component.pins",
  "overrides": null
 },
 "pin1": {
  "pad": "1",
  "at": [
   0.0,
   0.0
  ],
  "corner": "bottom-right",
  "source": "fab-chamfer",
  "derived_from": "DIP-8_W7.62mm@sha256:222fb44370968119"
 },
 "pad_count": 8,
 "symbol_pins": [
  "1",
  "2",
  "3",
  "4",
  "5",
  "6",
  "7",
  "8"
 ],
 "paste_apertures": 0,
 "issues": [],
 "pads": [
  {
   "pad": "1",
   "kind": "thru_hole",
   "shape": "roundrect",
   "at": [
    0.0,
    0.0
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "1",
   "name": "SOURCE",
   "type": "power_in",
   "description": "Power MOSFET source and circuit ground reference. Pins 1 and 2 are internally tied together and serve as the IC ground return.",
   "is_pin1": true,
   "source": {
    "geometry": "DIP-8_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "2",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    0.0,
    2.54
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "2",
   "name": "SOURCE",
   "type": "power_in",
   "description": "Power MOSFET source and circuit ground reference. Second SOURCE pin (paralleled with pin 1) for improved current handling and thermal dissipation.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-8_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "3",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    0.0,
    5.08
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "3",
   "name": "FB",
   "type": "input",
   "description": "Feedback input. Useful voltage range 0 V to 1 V; sets the peak drain MOSFET current. Current limitation (maximum drain current, IDlim typ 0.4 A) is obtained by shorting FB to SOURCE. FB pin input impedance ~1.2 kΩ; IFB max 3 mA.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-8_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "4",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    0.0,
    7.62
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "4",
   "name": "VDD",
   "type": "power_in",
   "description": "Power supply for the internal control circuits. Range 9-38 V (absolute max 50 V). Start-up threshold VDDon ~14.5 V, undervoltage shutdown VDDoff ~8 V, overvoltage threshold VDDovp ~42 V. Charged during start-up by the internal high-voltage current source from DRAIN.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-8_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "5",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    7.62
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "5",
   "name": "DRAIN",
   "type": "power_out",
   "description": "Power MOSFET drain. Also used by the internal high-voltage start-up current source to charge the external VDD capacitor. Switching drain-source rating 730 V; rDS(on) typ 27 Ω. Pins 5-8 are internally connected together.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-8_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "6",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    5.08
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "6",
   "name": "DRAIN",
   "type": "power_out",
   "description": "Power MOSFET drain (paralleled with pins 5, 7, 8) for improved current handling and thermal dissipation to the PCB copper.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-8_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "7",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    2.54
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "7",
   "name": "DRAIN",
   "type": "power_out",
   "description": "Power MOSFET drain (paralleled with pins 5, 6, 8) for improved current handling and thermal dissipation to the PCB copper.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-8_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "8",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    0.0
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "8",
   "name": "DRAIN",
   "type": "power_out",
   "description": "Power MOSFET drain (paralleled with pins 5, 6, 7) for improved current handling and thermal dissipation to the PCB copper.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-8_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}