LM5019MRX

{
 "schema": "adom.pads/1",
 "slug": "lm5019mrx",
 "footprint": "TI_SO-PowerPAD-8",
 "generated_from": {
  "footprint": "TI_SO-PowerPAD-8@sha256:251b438f7e2e0404",
  "pins": "page.json:component.pins",
  "overrides": null
 },
 "pin1": {
  "pad": "1",
  "at": [
   -2.78,
   -1.905
  ],
  "corner": "top-left",
  "source": "silk-marker",
  "derived_from": "TI_SO-PowerPAD-8@sha256:251b438f7e2e0404"
 },
 "pad_count": 9,
 "symbol_pins": [
  "1",
  "2",
  "3",
  "4",
  "5",
  "6",
  "7",
  "8",
  "9"
 ],
 "paste_apertures": 0,
 "issues": [],
 "pads": [
  {
   "pad": "1",
   "kind": "smd",
   "shape": "rect",
   "at": [
    -2.78,
    -1.905
   ],
   "rot": 0.0,
   "size": [
    1.91,
    0.61
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "1",
   "name": "RTN",
   "type": "power_in",
   "description": "Ground return of the integrated circuit. Also the reference for all internal analog and power domains. The exposed pad must be tied to this pin.",
   "is_pin1": true,
   "source": {
    "geometry": "TI_SO-PowerPAD-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "2",
   "kind": "smd",
   "shape": "rect",
   "at": [
    -2.78,
    -0.635
   ],
   "rot": 0.0,
   "size": [
    1.91,
    0.61
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "2",
   "name": "VIN",
   "type": "power_in",
   "description": "Input supply pin. Operating input voltage range is 7.5 V to 100 V. Feeds the internal high-voltage startup regulator and the high-side power MOSFET.",
   "is_pin1": false,
   "source": {
    "geometry": "TI_SO-PowerPAD-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "3",
   "kind": "smd",
   "shape": "rect",
   "at": [
    -2.78,
    0.635
   ],
   "rot": 0.0,
   "size": [
    1.91,
    0.61
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "3",
   "name": "UVLO",
   "type": "input",
   "description": "Input to the undervoltage lockout comparator. A resistor divider from VIN sets the UVLO threshold; an internal current source provides programmable hysteresis when UVLO > 1.225 V. Pulling UVLO below 0.66 V forces shutdown.",
   "is_pin1": false,
   "source": {
    "geometry": "TI_SO-PowerPAD-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "4",
   "kind": "smd",
   "shape": "rect",
   "at": [
    -2.78,
    1.905
   ],
   "rot": 0.0,
   "size": [
    1.91,
    0.61
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "4",
   "name": "RON",
   "type": "input",
   "description": "On-time programming pin. A resistor from RON to VIN sets the high-side switch on-time as a function of VIN, giving nearly constant switching frequency. Minimum recommended on-time is 100 ns at maximum VIN.",
   "is_pin1": false,
   "source": {
    "geometry": "TI_SO-PowerPAD-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "5",
   "kind": "smd",
   "shape": "rect",
   "at": [
    2.78,
    1.905
   ],
   "rot": 0.0,
   "size": [
    1.91,
    0.61
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "5",
   "name": "FB",
   "type": "input",
   "description": "Feedback pin, connected to the inverting input of the internal regulation comparator. Internal reference is 1.225 V; set output voltage with an external divider from VOUT to FB to RTN.",
   "is_pin1": false,
   "source": {
    "geometry": "TI_SO-PowerPAD-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "6",
   "kind": "smd",
   "shape": "rect",
   "at": [
    2.78,
    0.635
   ],
   "rot": 0.0,
   "size": [
    1.91,
    0.61
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "6",
   "name": "VCC",
   "type": "power_out",
   "description": "Output of the internal high-voltage series pass regulator, regulated at 7.6 V. Provides bias for the gate drivers and internal circuitry. Bypass with a 1.0-uF ceramic capacitor to RTN.",
   "is_pin1": false,
   "source": {
    "geometry": "TI_SO-PowerPAD-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "7",
   "kind": "smd",
   "shape": "rect",
   "at": [
    2.78,
    -0.635
   ],
   "rot": 0.0,
   "size": [
    1.91,
    0.61
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "7",
   "name": "BST",
   "type": "power_in",
   "description": "Bootstrap capacitor pin for the high-side gate driver. Connect a 0.01-uF ceramic capacitor between BST and SW. The BST capacitor is refreshed from VCC through an internal diode while SW is low.",
   "is_pin1": false,
   "source": {
    "geometry": "TI_SO-PowerPAD-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "8",
   "kind": "smd",
   "shape": "rect",
   "at": [
    2.78,
    -1.905
   ],
   "rot": 0.0,
   "size": [
    1.91,
    0.61
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "8",
   "name": "SW",
   "type": "output",
   "description": "Switching node between the integrated high-side and low-side power MOSFETs. Connect to the output inductor and to the bottom plate of the bootstrap capacitor. Absolute max SW to RTN is -1.5 V (steady) / -5 V (100-ns transient).",
   "is_pin1": false,
   "source": {
    "geometry": "TI_SO-PowerPAD-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "9",
   "kind": "smd",
   "shape": "rect",
   "at": [
    -0.6025,
    -0.775
   ],
   "rot": 0.0,
   "size": [
    1.205,
    1.55
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "9",
   "name": "EP",
   "type": "power_in",
   "description": "Exposed thermal pad on the underside of the package. Must be electrically connected to the RTN pin and tied to the system ground plane for reduced thermal resistance.",
   "is_pin1": false,
   "source": {
    "geometry": "TI_SO-PowerPAD-8.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}