main
Ray pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (fab-chamfer, synthesised, bottom-right) ecdc75f 1mo ago
{
 "schema": "adom.pads/1",
 "slug": "sg3525an",
 "footprint": "DIP-16_W7.62mm",
 "generated_from": {
  "footprint": "DIP-16_W7.62mm@sha256:d9f5f5a3dbebef05",
  "pins": "page.json:component.pins",
  "overrides": null
 },
 "pin1": {
  "pad": "1",
  "at": [
   0.0,
   0.0
  ],
  "corner": "bottom-right",
  "source": "fab-chamfer",
  "derived_from": "DIP-16_W7.62mm@sha256:d9f5f5a3dbebef05"
 },
 "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": "thru_hole",
   "shape": "roundrect",
   "at": [
    0.0,
    0.0
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "1",
   "name": "INV_INPUT",
   "type": "input",
   "description": "Inverting input of the error amplifier. Common-mode range includes the 5.1 V reference so external divider resistors are typically not required.",
   "is_pin1": true,
   "source": {
    "geometry": "DIP-16_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": "NI_INPUT",
   "type": "input",
   "description": "Non-inverting input of the error amplifier. Typically tied to VREF (pin 16) via a divider for regulation feedback.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_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": "SYNC",
   "type": "bidirectional",
   "description": "Oscillator sync terminal. Allows multiple units to be slaved together, or a single unit synchronized to an external system clock. Sync threshold ~2 V, sync input current ~1 mA at 3.5 V.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_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": "OSC_OUTPUT",
   "type": "output",
   "description": "Oscillator clock output. Provides the internal clock waveform (typ. 3.5 V amplitude, 0.5 µs width) for external synchronization or diagnostics.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "5",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    0.0,
    10.16
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "5",
   "name": "CT",
   "type": "passive",
   "description": "Oscillator timing capacitor terminal. Connect timing capacitor CT (0.001 µF to 0.1 µF) from this pin to ground to set the oscillator frequency (100 Hz-400 kHz).",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "6",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    0.0,
    12.7
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "6",
   "name": "RT",
   "type": "passive",
   "description": "Oscillator timing resistor terminal. Connect RT (2 kΩ to 150 kΩ) from this pin to ground. Together with CT and RD sets fosc ≈ 1 / (CT·(0.7·RT + 3·RD)).",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "7",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    0.0,
    15.24
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "7",
   "name": "DISCHARGE",
   "type": "passive",
   "description": "Discharge terminal. A resistor (0 to 500 Ω) placed between CT (pin 5) and DISCHARGE sets the dead-time (blanking) between outputs A and B.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "8",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    0.0,
    17.78
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "8",
   "name": "SOFT_START",
   "type": "passive",
   "description": "Soft-start capacitor terminal. An external capacitor to ground is charged by an internal ~50 µA current source to gradually increase duty cycle at startup.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "9",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    17.78
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "9",
   "name": "COMP",
   "type": "output",
   "description": "Error amplifier output / PWM comparator input. Compensation node; connect loop compensation network here. Output swing typ. 0.2-5.6 V.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "10",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    15.24
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "10",
   "name": "SHUTDOWN",
   "type": "input",
   "description": "Pulse-by-pulse shutdown input. Controls both the soft-start circuit and the output stages; drives outputs off via the PWM latch. Threshold ~0.8 V (referenced to VSS=5.1 V), typ. 0.5 µs shutdown delay.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "11",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    12.7
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "11",
   "name": "OUTPUT_A",
   "type": "output",
   "description": "PWM output A, totem-pole source/sink driver. Alternates with OUTPUT B at half the oscillator frequency. Source/sink capability >200 mA (peak 400 mA); LOW output in OFF state (NOR-logic output stage).",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "12",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    10.16
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "12",
   "name": "GROUND",
   "type": "power_in",
   "description": "Signal and power ground return for the device.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "13",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    7.62
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "13",
   "name": "VC",
   "type": "power_in",
   "description": "Collector supply voltage for the output driver totem-poles. Range 4.5 V to 35 V (independent of VI); allows separate biasing of the output stage.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "14",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    5.08
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "14",
   "name": "OUTPUT_B",
   "type": "output",
   "description": "PWM output B, totem-pole source/sink driver. Complementary to OUTPUT A (alternating pulses). Source/sink capability >200 mA (peak 400 mA); LOW in OFF state.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "15",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    2.54
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "15",
   "name": "VI",
   "type": "power_in",
   "description": "Main input supply voltage (+VI). Operating range 8 V to 35 V. Undervoltage lockout keeps outputs off below ~7 V with ~500 mV hysteresis.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "16",
   "kind": "thru_hole",
   "shape": "circle",
   "at": [
    7.62,
    0.0
   ],
   "rot": 0.0,
   "size": [
    1.6,
    1.6
   ],
   "layers": [],
   "thermal": false,
   "pin": "16",
   "name": "VREF",
   "type": "power_out",
   "description": "Internal 5.1 V precision reference output (trimmed to ±1 %). Short-circuit current ~80 mA; load current up to 20 mA. Bypass with 0.1 µF to ground.",
   "is_pin1": false,
   "source": {
    "geometry": "DIP-16_W7.62mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}