component
ETA3458FSG
Public Made by Adomby adom
etasolution DC-DC Converters, SOT-563. 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)
54a071e
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213
{
"schema": "adom.pads/1",
"slug": "eta3458fsg",
"footprint": "SOT-563",
"generated_from": {
"footprint": "SOT-563@sha256:787def5a43a0ae8e",
"pins": "page.json:component.pins",
"overrides": null
},
"pin1": {
"pad": "1",
"at": [
-0.7125,
-0.5
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "SOT-563@sha256:787def5a43a0ae8e"
},
"pad_count": 6,
"symbol_pins": [
"1",
"2",
"3",
"4",
"5",
"6"
],
"paste_apertures": 0,
"issues": [],
"pads": [
{
"pad": "1",
"kind": "smd",
"shape": "roundrect",
"at": [
-0.7125,
-0.5
],
"rot": 0.0,
"size": [
0.675,
0.35
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "1",
"name": "GND",
"type": "power_in",
"description": "Ground return for the device. Connect to the system ground plane with low-impedance path close to the input capacitor.",
"is_pin1": true,
"source": {
"geometry": "SOT-563.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "smd",
"shape": "roundrect",
"at": [
-0.7125,
0.0
],
"rot": 0.0,
"size": [
0.675,
0.35
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "2",
"name": "SW",
"type": "output",
"description": "Switching node. Connect the external power inductor between SW and the regulator output. Internally driven by the high-side and low-side power MOSFETs (RDS(on) ~37mΩ HS / ~25mΩ LS).",
"is_pin1": false,
"source": {
"geometry": "SOT-563.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "3",
"kind": "smd",
"shape": "roundrect",
"at": [
-0.7125,
0.5
],
"rot": 0.0,
"size": [
0.675,
0.35
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "3",
"name": "VIN",
"type": "power_in",
"description": "Supply input, 2.5V to 5.5V. Bypass with a 22µF ceramic capacitor to GND placed close to the pin. Absolute maximum 7V.",
"is_pin1": false,
"source": {
"geometry": "SOT-563.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "4",
"kind": "smd",
"shape": "roundrect",
"at": [
0.7125,
0.5
],
"rot": 0.0,
"size": [
0.675,
0.35
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "4",
"name": "EN",
"type": "input",
"description": "Enable input. Drive high (rising threshold typ 1.2V, falling 0.4V) to enable the converter; drive low to shut down (IQ <1µA). For automatic start-up, tie EN to VIN through a pull-up resistor. Absolute maximum 7V.",
"is_pin1": false,
"source": {
"geometry": "SOT-563.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "5",
"kind": "smd",
"shape": "roundrect",
"at": [
0.7125,
0.0
],
"rot": 0.0,
"size": [
0.675,
0.35
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "5",
"name": "FB",
"type": "input",
"description": "Feedback input to the internal error comparator. Connect an external resistor divider from VOUT to FB and GND to set the output voltage: VOUT = 0.6V × (1 + R1/R2). Internal reference 0.6V (±1%); R2 should be 1kΩ-70kΩ.",
"is_pin1": false,
"source": {
"geometry": "SOT-563.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "6",
"kind": "smd",
"shape": "roundrect",
"at": [
0.7125,
-0.5
],
"rot": 0.0,
"size": [
0.675,
0.35
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "6",
"name": "OUT",
"type": "input",
"description": "Output sense/feed-forward pin. Connect to VOUT (the regulated output rail) or leave not connected. Used internally by the Adaptive COT control loop.",
"is_pin1": false,
"source": {
"geometry": "SOT-563.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}