component
LSP5523-R8A
Public Made by Adomby adom
Diodes Incorporated DC-DC Converters, SOP-8-EP. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left)
0aa8644
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{
"schema": "adom.pads/1",
"slug": "lsp5523-r8a",
"footprint": "Diodes_SO-8EP",
"generated_from": {
"footprint": "Diodes_SO-8EP@sha256:e4747640ff122bb4",
"pins": "page.json:component.pins",
"overrides": null
},
"pin1": {
"pad": "1",
"at": [
-2.4975,
-1.905
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "Diodes_SO-8EP@sha256:e4747640ff122bb4"
},
"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": [
-2.4975,
-1.905
],
"rot": 0.0,
"size": [
1.505,
0.802
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "1",
"name": "BS",
"type": "passive",
"description": "Bootstrap. Positive rail for the high-side switch's gate driver. Connect a 0.01µF capacitor between BS and SW.",
"is_pin1": true,
"source": {
"geometry": "Diodes_SO-8EP.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "smd",
"shape": "rect",
"at": [
-2.4975,
-0.635
],
"rot": 0.0,
"size": [
1.505,
0.802
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "2",
"name": "VIN",
"type": "power_in",
"description": "Input supply, 4.5V to 27V (abs max 30V). Bypass to GND with a low-ESR capacitor placed close to the pin.",
"is_pin1": false,
"source": {
"geometry": "Diodes_SO-8EP.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "3",
"kind": "smd",
"shape": "rect",
"at": [
-2.4975,
0.635
],
"rot": 0.0,
"size": [
1.505,
0.802
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "3",
"name": "SW",
"type": "power_out",
"description": "Switch output. Connect to the switching end of the inductor. Abs max -0.3V to Vin+0.3V.",
"is_pin1": false,
"source": {
"geometry": "Diodes_SO-8EP.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "4",
"kind": "smd",
"shape": "rect",
"at": [
-2.4975,
1.905
],
"rot": 0.0,
"size": [
1.505,
0.802
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "4",
"name": "GND",
"type": "power_in",
"description": "Ground return. Also tie to the exposed pad on the backside.",
"is_pin1": false,
"source": {
"geometry": "Diodes_SO-8EP.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "5",
"kind": "smd",
"shape": "rect",
"at": [
2.4975,
1.905
],
"rot": 0.0,
"size": [
1.505,
0.802
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "5",
"name": "FB",
"type": "input",
"description": "Feedback input. Regulated to 0.925V (typ). Connect to a resistor divider between Vout and GND to set the output voltage. Abs max -0.3V to 5V.",
"is_pin1": false,
"source": {
"geometry": "Diodes_SO-8EP.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "6",
"kind": "smd",
"shape": "rect",
"at": [
2.4975,
0.635
],
"rot": 0.0,
"size": [
1.505,
0.802
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "6",
"name": "COMP",
"type": "passive",
"description": "Error amplifier compensation node. Connect an RC network to GND for loop stability (see Stability Compensation in the Application Information). Abs max -0.3V to 5V.",
"is_pin1": false,
"source": {
"geometry": "Diodes_SO-8EP.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "7",
"kind": "smd",
"shape": "rect",
"at": [
2.4975,
-0.635
],
"rot": 0.0,
"size": [
1.505,
0.802
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "7",
"name": "EN",
"type": "input",
"description": "Enable input. IC turns on when EN > ~2.7V and turns off when EN < ~1.1V; output is discharged when off. Do not float - recommend a 200kΩ pull-up to VIN. Abs max -0.3V to 8V.",
"is_pin1": false,
"source": {
"geometry": "Diodes_SO-8EP.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "8",
"kind": "smd",
"shape": "rect",
"at": [
2.4975,
-1.905
],
"rot": 0.0,
"size": [
1.505,
0.802
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "8",
"name": "SS",
"type": "passive",
"description": "Soft-start control input. A capacitor from SS to GND sets the soft-start period (0.1µF ≈ 13ms). Leave unconnected to disable soft-start. Charge current ~6µA.",
"is_pin1": false,
"source": {
"geometry": "Diodes_SO-8EP.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "9",
"kind": "smd",
"shape": "rect",
"at": [
0.0,
0.0
],
"rot": 0.0,
"size": [
2.613,
3.502
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": true,
"pin": "9",
"name": "EP",
"type": "power_in",
"description": "Exposed thermal pad on the backside. Must be connected to the GND pin/plane for thermal dissipation.",
"is_pin1": false,
"source": {
"geometry": "Diodes_SO-8EP.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}