main
Ray add symbol pin "6" for the exposed thermal pad: the footprint carries the pad and the symbol had none, so it reached no net (vendor string 'TO-252-5' states 5 pins and the footprint has exactly one more pad, so it is the tab) 7faa51f 1mo ago
{
 "schema": "adom.pads/1",
 "slug": "xl1507-adje1",
 "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": "Supply Voltage Input Pin. Operates from 4.5V to 40V DC. Bypass VIN to GND with a suitably large capacitor (e.g. 470uF/35V) to eliminate input noise. Absolute max -0.3 to 45V.",
   "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": "Power Switch Output Pin (SW). Switch node that connects to the external inductor and catch (Schottky) diode to supply power to the output. Capable of 3A output 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": "Ground Pin. Care must be taken in layout: this pin should be placed outside the Schottky diode to output-capacitor ground path to prevent switching current spikes from inducing voltage noise into XL1507. The metal tab is also connected to GND.",
   "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": "FEEDBACK",
   "type": "input",
   "description": "Feedback Pin (FB). Through an external resistor divider network, senses the output voltage and regulates it. Internal feedback threshold voltage is 1.23V (typ, min 1.193V, max 1.267V). Absolute max -0.3V to VIN.",
   "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": "Enable Pin. Drive ON/OFF pin LOW to turn the device on; drive HIGH to turn it off. Floating defaults to low (device on). TTL compatible with hysteresis. Absolute max -0.3V to VIN.",
   "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": "GND",
   "type": "power_in",
   "description": "Metal Tab electrically connected to GND. Provides thermal dissipation path; solder to a ground copper pour to reduce junction-to-ambient thermal resistance (RJA typ 50 C/W without heatsink).",
   "is_pin1": false,
   "source": {
    "geometry": "TO-252-5_TabPin6.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}