LM3489MMX

{
 "schema": "adom.pads/1",
 "slug": "lm3489mmx",
 "footprint": "VSSOP-8_2.3x2mm_P0.5mm",
 "generated_from": {
  "footprint": "VSSOP-8_2.3x2mm_P0.5mm@sha256:dca72da69de3263a",
  "pins": "page.json:component.pins",
  "overrides": null
 },
 "pin1": {
  "pad": "1",
  "at": [
   -1.4,
   -0.75
  ],
  "corner": "top-left",
  "source": "silk-marker",
  "derived_from": "VSSOP-8_2.3x2mm_P0.5mm@sha256:dca72da69de3263a"
 },
 "pad_count": 8,
 "symbol_pins": [
  "1",
  "2",
  "3",
  "4",
  "5",
  "6",
  "7",
  "8"
 ],
 "paste_apertures": 0,
 "issues": [],
 "pads": [
  {
   "pad": "1",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -1.4,
    -0.75
   ],
   "rot": 0.0,
   "size": [
    1.25,
    0.35
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "1",
   "name": "ISENSE",
   "type": "input",
   "description": "Current sense input. Connects to the external PFET drain terminal directly or through a series resistor up to 600 Ω for 28 V > VIN > 35 V. Used with ADJ to set the cycle-by-cycle current limit.",
   "is_pin1": true,
   "source": {
    "geometry": "VSSOP-8_2.3x2mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "2",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -1.4,
    -0.25
   ],
   "rot": 0.0,
   "size": [
    1.25,
    0.35
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "2",
   "name": "GND",
   "type": "power_in",
   "description": "Signal ground reference for the controller's internal circuitry.",
   "is_pin1": false,
   "source": {
    "geometry": "VSSOP-8_2.3x2mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "3",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -1.4,
    0.25
   ],
   "rot": 0.0,
   "size": [
    1.25,
    0.35
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "3",
   "name": "EN",
   "type": "input",
   "description": "Enable pin. Tie EN to ground to shut down the device, or float to enable (internally pulled high, clamped at ~8 V typical). Can also be used to implement a UVLO function. Enable rising threshold typ 1.5 V, hysteresis 130 mV.",
   "is_pin1": false,
   "source": {
    "geometry": "VSSOP-8_2.3x2mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "4",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    -1.4,
    0.75
   ],
   "rot": 0.0,
   "size": [
    1.25,
    0.35
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "4",
   "name": "FB",
   "type": "input",
   "description": "Feedback input. Connect FB to a resistor voltage divider between the regulated output and GND to set the adjustable output voltage. Internal reference VFB = 1.239 V typical.",
   "is_pin1": false,
   "source": {
    "geometry": "VSSOP-8_2.3x2mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "5",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    1.4,
    0.75
   ],
   "rot": 0.0,
   "size": [
    1.25,
    0.35
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "5",
   "name": "ADJ",
   "type": "input",
   "description": "Current limit threshold adjustment. Connected to an internal 5.5-µA current source; a resistor between ADJ and VIN sets a reference voltage that is compared with the ISENSE pin voltage to detect an overcurrent condition.",
   "is_pin1": false,
   "source": {
    "geometry": "VSSOP-8_2.3x2mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "6",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    1.4,
    0.25
   ],
   "rot": 0.0,
   "size": [
    1.25,
    0.35
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "6",
   "name": "PGND",
   "type": "power_in",
   "description": "Power ground return for the PFET gate driver output stage.",
   "is_pin1": false,
   "source": {
    "geometry": "VSSOP-8_2.3x2mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "7",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    1.4,
    -0.25
   ],
   "rot": 0.0,
   "size": [
    1.25,
    0.35
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "7",
   "name": "PGATE",
   "type": "output",
   "description": "Gate drive output for the external PFET. PGATE swings between VIN and (VIN − 5 V). Driver source resistance ~5.5 Ω, sink ~8.5 Ω; peak source current ~0.44 A.",
   "is_pin1": false,
   "source": {
    "geometry": "VSSOP-8_2.3x2mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  },
  {
   "pad": "8",
   "kind": "smd",
   "shape": "roundrect",
   "at": [
    1.4,
    -0.75
   ],
   "rot": 0.0,
   "size": [
    1.25,
    0.35
   ],
   "layers": [
    "F.Cu",
    "F.Mask",
    "F.Paste"
   ],
   "thermal": false,
   "pin": "8",
   "name": "VIN",
   "type": "power_in",
   "description": "Power supply input pin. Operating range 4.5 V to 35 V (absolute max 36 V).",
   "is_pin1": false,
   "source": {
    "geometry": "VSSOP-8_2.3x2mm_P0.5mm.kicad_mod",
    "meaning": "page.json:component.pins",
    "correspondence": "kicad: symbol pin number == pad name"
   }
  }
 ]
}