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Ray add symbol pin "6" for the exposed thermal pad: the footprint carries the pad and the symbol had none, so it reached no… 7dc232a
{
 "schema": "adom.pads/1",
 "slug": "td1507t5",
 "footprint": "TO-252-5_TabPin6",
 "generated_from": {
  "footprint": "TO-252-5_TabPin6@sha256:b88245799fb0ada0",
  "pins": "page.json:component.pins",
  "overrides": null
 },
 "pin1": {
  "pad": "1",
  "at": [
   -5.04,
   -2.28
  ],
  "corner": "top-left",
  "source": "silk-marker",
  "derived_from": "TO-252-5_TabPin6@sha256:b88245799fb0ada0"
 },
 "pad_count": 6,
 "symbol_pins": [
  "1",
  "2",
  "3",
  "4",
  "5",
  "6"
 ],
 "paste_apertures": 4,
 "issues": [],
 "pads": [
  {
   "pad": "1",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.04,
    -2.28
   ],
   "rot": 0.0,
   "size": [
    2.2,
    0.8
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "1",
   "name": "Vin",
   "type": "power_in",
   "description": "Input supply voltage. Operating range 3.6V to 45V (absolute max 45V). Bypass with a low-ESR input capacitor close to the pin.",
   "is_pin1": true,
   "source": {
    "geometry": "TO-252-5_TabPin6.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "2",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.04,
    -1.14
   ],
   "rot": 0.0,
   "size": [
    2.2,
    0.8
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "2",
   "name": "Output",
   "type": "output",
   "description": "Switching output from the internal NPN power transistor (emitter). Connects to the external catch diode and inductor of the buck converter. Delivers up to 3A load current.",
   "is_pin1": false,
   "source": {
    "geometry": "TO-252-5_TabPin6.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "3",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.04,
    0.0
   ],
   "rot": 0.0,
   "size": [
    2.2,
    0.8
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "3",
   "name": "GND",
   "type": "power_in",
   "description": "Device ground reference for all internal circuitry and the switching return path.",
   "is_pin1": false,
   "source": {
    "geometry": "TO-252-5_TabPin6.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "4",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.04,
    1.14
   ],
   "rot": 0.0,
   "size": [
    2.2,
    0.8
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "4",
   "name": "FB",
   "type": "input",
   "description": "Output voltage feedback input to the internal error amplifier. For the fixed 5V version this pin ties directly to the regulated output; internal reference is 1.235V. Typical feedback bias current 10nA.",
   "is_pin1": false,
   "source": {
    "geometry": "TO-252-5_TabPin6.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "5",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -5.04,
    2.28
   ],
   "rot": 0.0,
   "size": [
    2.2,
    0.8
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "5",
   "name": "ON/OFF",
   "type": "input",
   "description": "TTL-compatible shutdown control. Regulator is ON when the pin is low (<0.6V typ) or left floating; regulator is OFF (standby, IQ ~80uA) when driven high (>2.0V). Absolute max -0.3V to Vin+0.3V.",
   "is_pin1": false,
   "source": {
    "geometry": "TO-252-5_TabPin6.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "6",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    1.26,
    0.0
   ],
   "rot": 0.0,
   "size": [
    6.4,
    5.8
   ],
   "layers": [
    "F.Cu",
    "F.Mask"
   ],
   "thermal": false,
   "pin": "6",
   "name": "TAB",
   "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": "TO-252-5_TabPin6.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}