component
LM2596S-ADJ
Public Made by Adomby adom
UMW DC-DC Converters, TO-263-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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…
c2c35f5
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{
"schema": "adom.pads/1",
"slug": "lm2596s-adj",
"footprint": "TO-263-5_TabPin6",
"generated_from": {
"footprint": "TO-263-5_TabPin6@sha256:77e8ff2d643255fc",
"pins": "page.json:component.pins",
"overrides": null
},
"pin1": {
"pad": "1",
"at": [
-7.65,
-3.4
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "TO-263-5_TabPin6@sha256:77e8ff2d643255fc"
},
"pad_count": 6,
"symbol_pins": [
"1",
"2",
"3",
"4",
"5",
"6"
],
"paste_apertures": 4,
"issues": [],
"pads": [
{
"pad": "1",
"kind": "smd",
"shape": "roundrect",
"at": [
-7.65,
-3.4
],
"rot": 0.0,
"size": [
4.6,
1.1
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "1",
"name": "VIN",
"type": "power_in",
"description": "Input supply voltage. Operating range 4.75V to 40V (LM2596) / 4.75V to 60V (LM2596HV). Absolute maximum 45V (63V for HV). Bypass with a low-ESR input capacitor (typ. 680 µF).",
"is_pin1": true,
"source": {
"geometry": "TO-263-5_TabPin6.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "smd",
"shape": "roundrect",
"at": [
-7.65,
-1.7
],
"rot": 0.0,
"size": [
4.6,
1.1
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "2",
"name": "Output",
"type": "output",
"description": "Switching output pin. Emitter of the internal NPN power switch; connects to the external catch diode (e.g. 1N5824) and to the inductor of the buck output filter (typ. 33 µH). Steady-state voltage rated down to -1V; peak switch current limit typ. 4.5A.",
"is_pin1": false,
"source": {
"geometry": "TO-263-5_TabPin6.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "3",
"kind": "smd",
"shape": "roundrect",
"at": [
-7.65,
0.0
],
"rot": 0.0,
"size": [
4.6,
1.1
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "3",
"name": "GND",
"type": "power_in",
"description": "Device ground. Common return for the input capacitor, output capacitor, catch diode, and feedback divider.",
"is_pin1": false,
"source": {
"geometry": "TO-263-5_TabPin6.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "4",
"kind": "smd",
"shape": "roundrect",
"at": [
-7.65,
1.7
],
"rot": 0.0,
"size": [
4.6,
1.1
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "4",
"name": "Feedback",
"type": "input",
"description": "Output voltage feedback input to the internal error amplifier. For the ADJ version, connect to the mid-point of an external resistor divider from VOUT; internal reference VFB = 1.23V (typ). Bias current 10 nA typ (100 nA max). Absolute max -0.3V to +25V.",
"is_pin1": false,
"source": {
"geometry": "TO-263-5_TabPin6.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "5",
"kind": "smd",
"shape": "roundrect",
"at": [
-7.65,
3.4
],
"rot": 0.0,
"size": [
4.6,
1.1
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "5",
"name": "ON/OFF",
"type": "input",
"description": "Active-low shutdown / enable input (bar over ON/OFF). Regulator is ON when the pin is Low (<0.6V) or left floating; regulator is OFF (standby, IQ typ 80 µA) when the pin is High (>2V). TTL-compatible; absolute max -0.3V to +25V.",
"is_pin1": false,
"source": {
"geometry": "TO-263-5_TabPin6.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "6",
"kind": "smd",
"shape": "roundrect",
"at": [
1.5,
0.0
],
"rot": 0.0,
"size": [
9.4,
10.8
],
"layers": [
"F.Cu",
"F.Mask"
],
"thermal": false,
"pin": "6",
"name": "TAB",
"type": "power_in",
"description": "Exposed thermal pad. Present in the package land pattern; connect it per the manufacturer datasheet thermal recommendation. Added because the footprint carries this pad and the symbol had no pin for it.",
"is_pin1": false,
"source": {
"geometry": "TO-263-5_TabPin6.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}