component
AL8861Y-13
Public Made by Adomby adom
Diodes Incorporated LED Drivers, SOT-89-5. 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)
4b4f1c2
2mo ago
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{
"schema": "adom.pads/1",
"slug": "al8861y-13",
"footprint": "SOT-89-5",
"generated_from": {
"footprint": "SOT-89-5@sha256:9abcedfc1a89eea0",
"pins": "page.json:component.pins",
"overrides": null
},
"pin1": {
"pad": "1",
"at": [
-1.85,
-1.5
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "SOT-89-5@sha256:9abcedfc1a89eea0"
},
"pad_count": 5,
"symbol_pins": [
"1",
"2",
"3",
"4",
"5"
],
"paste_apertures": 0,
"issues": [],
"pads": [
{
"pad": "1",
"kind": "smd",
"shape": "roundrect",
"at": [
-1.85,
-1.5
],
"rot": 0.0,
"size": [
1.5,
0.7
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "1",
"name": "LX",
"type": "output",
"description": "Drain of the internal 40V NDMOS switching MOSFET. Connect to the inductor/freewheel-diode node of the buck power stage. RDS(on) ~0.2Ω, peak inductor current limit 2A.",
"is_pin1": true,
"source": {
"geometry": "SOT-89-5.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "smd",
"shape": "custom",
"at": [
0.0,
0.0
],
"rot": 0.0,
"size": [
0.8,
2.0
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "2",
"name": "GND",
"type": "power_in",
"description": "Device ground (0V) reference for the internal regulator and control circuitry.",
"is_pin1": false,
"source": {
"geometry": "SOT-89-5.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "3",
"kind": "smd",
"shape": "roundrect",
"at": [
-1.85,
1.5
],
"rot": 0.0,
"size": [
1.5,
0.7
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "3",
"name": "VSET",
"type": "input",
"description": "Multi-function on/off and brightness control input. Floats internally to ~4.5V via a 1.4µA source; drive <0.2V to shut down, 0.3-2.5V DC for 0-100% analog dimming (5-100% recommended), or apply PWM (f<500Hz, 1-100% duty) via an open-drain transistor. A capacitor to GND sets soft-start (default 0.1ms, ~1.5ms per nF). Absolute max 6V.",
"is_pin1": false,
"source": {
"geometry": "SOT-89-5.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "4",
"kind": "smd",
"shape": "roundrect",
"at": [
1.85,
1.5
],
"rot": 0.0,
"size": [
1.5,
0.7
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "4",
"name": "ISENSE",
"type": "input",
"description": "High-side current-sense input. Connect sense resistor RS between VIN and this pin to program the nominal average LED current: IOUT(NOM) = 0.1V / RS (100mV mean sense threshold, ±13% hysteresis).",
"is_pin1": false,
"source": {
"geometry": "SOT-89-5.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "5",
"kind": "smd",
"shape": "roundrect",
"at": [
1.85,
-1.5
],
"rot": 0.0,
"size": [
1.5,
0.7
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "5",
"name": "VIN",
"type": "power_in",
"description": "Input supply, 4.5V to 40V (absolute max 42V). Decouple to GND with a ≥10µF X7R ceramic capacitor placed close to the device.",
"is_pin1": false,
"source": {
"geometry": "SOT-89-5.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}